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Molecular Devices FLIPR Tetra User Manual

Molecular Devices FLIPR Tetra
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FLIPR
®
Tetra
High Throughput Cellular Screening System
User Guide
0112-0109 H
December 2011

Table of Contents

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Molecular Devices FLIPR Tetra Specifications

General IconGeneral
BrandMolecular Devices
ModelFLIPR Tetra
CategoryLaboratory Equipment
LanguageEnglish

Summary

System Overview

Fluorescence Mode

Measures fluorescence in wells using LEDs to excite fluorescent dye.

Luminescence Mode

Operates in luminescence mode with ICCD camera and light-tight enclosure.

System Requirements

Overview of electrical, physical, and environmental requirements.

Electrical

Details power consumption and electrical requirements for the system.

Minimum Space

Specifies the physical dimensions and space requirements for the instrument.

System Hardware Features

Overview of FLIPR Tetra System Hardware Features

Describes the cabinet, compartments, and major subsystems of the FLIPR Tetra System.

System Diagram

Illustrates the overall layout and connectivity of the FLIPR Tetra System components.

Plate-Handling System

Explains how plates are managed within the instrument.

Five-Position Stage

Details the five positions available on the stage for plates and tips.

Instrument Status Panel

Explains the panel indicating instrument status and emergency interrupt.

Manual Mode

Describes how to operate the instrument manually for assay setup.

Robotic Integration

Discusses using automated plate handlers for increased throughput.

TETRAcycler™

Details the TETRAcycler plate shuttle for automated plate handling.

Liquid-Handling System

Overview of how fluids are transferred within the system.

Standard Pipettor Head

Information on the standard pipettor heads available for the system.

Cell Suspension

Details the Cell Suspension option for maintaining cell viability.

Pin Tool Head

Describes the pin tool head for liquid transfer using capillary action.

Tip and Pin Tool Washing

Details the process for washing pipette tips and pin tools.

Optical System

Explains the optical components for excitation and detection.

CCD Camera Options

Discusses the available camera options for fluorescence and luminescence assays.

LED Modules

Explains the four LED banks used for plate illumination.

Emission Filters

Details the three-position filter slider for separating emission bands.

Computer System

Information about the host and embedded computer systems.

Embedded Computer

Describes the role of the embedded computer in controlling basic system functions.

Startup and Shutdown

Starting Up the System

Step-by-step guide for powering on and initializing the instrument.

Shutting Down the System

Procedures for safely powering off the instrument and associated components.

Software Installation

Installing ScreenWorks Software

Step-by-step guide for installing the ScreenWorks software.

Activating the ScreenWorks Peak Pro License

Procedures for activating the software license.

Online vs. Offline Installation

Explains the differences between online and offline installation modes.

Uninstalling ScreenWorks Software

Instructions for removing the ScreenWorks software from the computer.

ScreenWorks Software Overview

ScreenWorks Software Main Screen

Description of the main ScreenWorks interface layout.

Toolbar

Explanation of the toolbar shortcuts for main menu commands.

Menu Bar

Explains the commands available within the Menu Bar.

File Menu

Details commands for opening, closing, saving, and printing files.

View Menu

Explains commands for managing the display of windows and panels.

Instrument Menu

Provides access to instrument communication and manual dialogs.

Manual Operation

Commands for controlling specific hardware operations.

Signal Test

Covers functions for checking system and assay plate performance.

SynchroMax™ Automation

Configuration for automating plate handling with the SynchroMax ET.

Tools Menu

Access to default directory settings and plate library management.

Plate Process Definition

Dialog for managing plate definitions and camera parameters.

Window Menu

Options for arranging and viewing multiple windows.

Help Menu

Access to user guide, release notes, and software information.

Instrument Status

Instrument Status Tab

Reports current status of hardware components and experimental steps.

Instrument Configuration Tab

Shows current configuration of LED banks, filters, pipettor, and TETRAcycler.

Process Explorer Tab

Used for creating new protocols by incorporating processes.

Experiment Window

The main interface for creating, viewing, and editing protocols and data.

Constructing Protocols Using FLIPR Tetra Processes

Outlines the combination of processes to build experimental protocols.

Settings Process

First protocol process for defining read modes, plate positions, and data directories.

Setup Read Mode

Configures up to four read modes for experiments.

Assign Plate to Position

Assigns plate types to specific positions for experiment execution.

Data File Name

Configures file naming conventions for experiment data.

Folders

Designates directories for saving data and export files.

Temperature Control

Allows setting desired plate-stage temperatures for experiments.

Auto Print Options

Selects information to be automatically printed at the end of an experiment.

Analysis Process

Second protocol process, handles data viewing and analysis.

Viewing Data

Options for viewing acquired data in graphs and tables.

Multi-Well Graph

Displays traces of relative light units versus time for each well.

Configure Auto-Export

Configures automatic export of statistics and time sequence files.

Configure Correction

Applies data-correction algorithms for modifying data display.

Detail Graph

Displays selected read modes enlarged for detailed analysis.

Analyzing Data

Using Grouping and Correction dialogs to analyze experimental data.

Grouping

Defines groups of wells with common characteristics for data analysis.

Correction

Dialog for applying data-correction algorithms and viewing ratiometric data.

Ratiometric Options

Enables viewing data as a ratio of one read mode to another.

Group Statistics

Table used to analyze data produced during an experiment.

Exporting Data

Methods for exporting data in various formats.

Auto-Export dialog

Configuration for automatic export of time sequence, statistics, and group statistics.

Export Time Sequence

Configures parameters for exporting time-sequence data.

Export Statistics

Configures kinetic reductions for averages, maximums, and minimums.

Export Group Statistics

Configures group statistics based on kinetic reduction.

Batch Export

Exports batches of data files to individual or single export files.

Image Display

Dialog to view images saved during an experiment.

Notes

Dialog for entering comments with protocol files and viewing them in data files.

Transfer Fluid Process

Aspirate Table (Standard Pipettor)

Configuration options for the Aspirate section of the Transfer Fluid page.

Dispense Table (Standard Pipettor)

Configuration options for the Dispense section of the Transfer Fluid page.

Aspirate Configuration (Pin Tool)

Aspiration configuration options when a pin tool is selected.

Dispense Configuration (Pin Tool)

Dispense configuration options when a Pin Tool head is selected.

Mix Fluid Process

Adds fluid mixing steps to protocols as independent or linked steps.

Mix Fluid (Standard Pipettor)

Details fluid mixing using a standard pipettor with aspirations and dispenses.

Mix Fluid (Pin Tool)

Describes fluid mixing using a pin tool with up and down motions.

Mix with TF

Mixes fluid immediately after dispense for proper mixing.

Read Process

Adds read steps to protocols as independent or linked steps.

Wash Tips or Pins Process

Eliminates unwanted agonist or antagonists prior to additions or between experiments.

Wash Tips (Standard Pipettor)

Options for washing pipette tips using the Wash Tips process.

Wash Pins (Pin Tool)

Options for washing pin tools using the Wash Pins process.

Blot Pins Process

Used to dry pins between transfers or washes to prevent carry-over.

Pause Pipettor Process

Prevents future pipettor motion until the pause is complete.

Wash Cell Reservoir Process

Cleans and sterilizes fluid paths in the Cell Reservoir.

Exchanging Hardware

Exchanging Pipettor and Pin Tool Heads

Instructions for swapping pipettor and pin tool heads.

Uninstalling a Pipettor or Pin Tool Head

Step-by-step guide to remove a pipettor head.

Installing the Pipettor Head

Instructions for installing a pipettor head onto the instrument.

Uninstalling Wash Reservoir Top

Steps to remove the wash reservoir top.

Installing Wash Reservoir Top

Steps to install the wash reservoir top.

Resetting FLIPR Tetra System after Changing Pipettor Heads

Procedure to reset the instrument after hardware changes.

Exchanging the 1536 Tip Gasket

Instructions for replacing the 1536 tip gasket.

Removing the Tip Block and Gasket

Procedure to unload and remove the tip block and gasket.

Exchanging Pin Tools

Information on swapping pin tools.

Loading and Unloading the Pin Tool

Steps for loading and unloading pin tools.

Exchanging LED Modules

Instructions for replacing LED modules.

Uninstalling LED Modules

Steps to remove LED banks from the instrument.

Installing LED Modules

Steps to install new LED banks into the instrument.

Changing Filters

Instructions for removing and installing emission filters.

Uninstalling a Filter

Steps to remove an emission filter from the system.

Installing an Emission Filter

Steps to install a new emission filter into the system.

Installation of Plate Hold-Down Devices

Describes the plate hold-down devices and their purpose.

Selection of Appropriate Plate Hold-Down

Guidance on choosing the correct plate hold-down device for different plates.

Cell Reservoir

Information about the cell reservoir.

Installing Cell Reservoir

Steps to reinstall the cell reservoir.

Uninstalling Cell Reservoir.

Steps to remove the cell reservoir.

Calibration and Signal Test

Optical Calibration

Steps to calibrate the instrument's optical system.

Adding a Read Plate to Plate Library

Process for adding new plate types and masks to the software library.

Flat Fielding

Explains the flat-fielding algorithm for uniform illumination.

Recalibrating the Optics

Procedure to recalibrate optics after hardware changes.

Running a Signal Test

When to perform signal tests to check system and protocol settings.

System Check

Daily checks to ensure system performance.

Running the Yellow Plate Signal Test

Procedure for performing the yellow plate signal test.

Running a Plate Prior to an Experiment

Running a plate before an experiment to check parameters.

Running an Experiment

Overview

Outlines tasks required for running an assay and types of assays.

Preparing Cells for Adherent Assays

Guidelines for preparing adherent cells for assays.

Cell Densities

Information on optimal cell densities for fluorescence assays.

Cell Seeding

Methods for seeding cells into plates.

Preparing Cells for Suspension Assays

Guidelines for preparing suspension cells for assays.

Powering-Up the System

Procedures for powering on and initializing the instrument.

Checking the System

Daily system checks using the Yellow Plate Signal Test.

Dye-Loading the Cells for Fluorescence Assays

Process for loading fluorescent dyes into cells.

Preparing a Source/Compound Plate

Steps for preparing source plates with compounds.

Setting Up an Assay Protocol

Method for preconfiguring protocol files to ensure consistency.

Creating a Protocol File

Defines experiment parameters within a protocol file.

Defining the Settings Process

Configuring read mode, plate position, and data file settings.

Creating the Assay Sequence

Dragging and defining experimental processes to build the assay sequence.

Optimizing the Optics and Fluid Dispensing

Adjusting hardware components for optimal signal output.

Optimizing the Hardware Settings

Optimizing excitation intensity, exposure, gain, and pipettor settings.

Adjusting the Pipettor Height

Adjusting pipettor height for optimal compound delivery.

Adjusting the Fluid Dispensing Speed

Recommends fluid dispense speeds for different plate formats.

Optimizing Fluid Volume

Information on fluid volume parameters and their effect on assays.

Optimizing Pin Tool Delivery

Evaluating factors for proper compound transfer with pin tools.

Optimizing Cell Delivery

User-adjustable settings for optimizing suspension cell delivery.

Start the Assay Run

Steps to initiate an assay run.

FLIPR Calcium Assay Kit Protocol

Procedures and information for running the Calcium Assay Kit.

Required Materials

Lists materials needed for the FLIPR Calcium Assay Kit.

About the Fluorescent Dye

Information on the optimized fluorescent dye used in the kit.

Cell Handling

Guidelines for preparing cells for the FLIPR Calcium Assay Kit.

Preparation of Loading Buffer

Procedure for preparing the loading buffer for the assay.

Loading the Cells Using the Loading Buffer

Steps for loading cells into plates using the loading buffer.

Running the FLIPR Calcium Assay Kit

Steps to start and run the calcium assay.

Recommended Setup Parameters

Provides recommended experimental parameters for EMCCD and ICCD cameras.

Troubleshooting Guide

Solutions for common problems encountered during calcium flux assays.

Fluorescence Drop Upon Compound Addition

Addresses issues related to fluorescence drops after compound addition.

FLIPR Membrane Potential Assay Kit Protocol

Procedures and information for running the Membrane Potential Assay Kit.

Required Materials

Lists materials required for membrane potential assays.

Cell Preparation for the FLIPR Membrane Potential Assay

Guidelines for preparing cells for membrane potential assays.

Cell Densities

Information on optimal cell densities for membrane potential assays.

Dye Loading Using the FLIPR Membrane Potential Assay Kit

Procedures for loading dyes for membrane potential assays.

Preparation of Loading Buffer

Steps for preparing the loading buffer for membrane potential assays.

Loading the Cells Using Loading Buffer

Steps for loading cells using the loading buffer for voltage sensor probes.

Running the FLIPR Membrane Potential Assay

Steps to begin and run the membrane potential assay.

Troubleshooting the FLIPR Membrane Potential Assay Kit

Solutions for problems encountered during membrane potential assays.

Fluorescence Drop Upon Compound Addition

Addresses fluorescence drops during compound addition in membrane potential assays.

Voltage Sensor Probes Assay Protocol

Procedures and information for running voltage sensor probe assays.

Required Materials

Lists materials required for voltage sensor probe assays.

About the Fluorescent Dye

Explains the FRET-based assay technology for voltage sensor probes.

Cell Preparation for the Voltage Sensor Probe Assay

Guidelines for preparing cells for voltage sensor probe assays.

Cell Densities

Information on cell densities for voltage sensor probe assays.

Luminescence Assay Protocol

Procedures and information for running luminescence assays.

Required Materials

Lists materials required for luminescence assays.

Cell Densities

Information on cell densities for luminescence assays.

Coelenterazine Loading For Adherent Assays

Steps for loading coelenterazine for adherent cell luminescence assays.

Coelenterazine Loading for Suspension Cell Assays

Steps for loading coelenterazine for suspension cell luminescence assays.

Preparation of Cell Reservoir and Running the Assay

Procedures for preparing the cell reservoir and running luminescence assays.

Instrument Setup

Instrument settings specific to luminescence assays.

Experimental Setup Parameter

Recommended parameters for luminescence detection.

Optimizing an Assay

General guidance on optimizing assay conditions.

Cell Culture

Conditions to check for cell culture optimization.

Cell Seeding

Conditions to check for cell seeding optimization.

Loading Coelenterazine

Conditions to check when loading coelenterazine.

Source Plate

Conditions to check for source plate preparation.

Troubleshooting

Instrument Status Colors

Explains the meaning of instrument status indicator colors.

Troubleshooting Start-Up

Solutions for common start-up errors and symptoms.

General Troubleshooting

Common issues and their solutions related to instrument operation.

Troubleshooting the Pipettor

Common problems and solutions related to the pipettor head.

Troubleshooting the Optics

Common issues and solutions related to the optical system.

Troubleshooting the Yellow Plate

Troubleshooting steps for issues related to the yellow test plate.

Troubleshooting the Tip Washer

Common problems and solutions related to the tip washer.

Troubleshooting the Cell Reservoir

Common problems and solutions related to the cell reservoir.

Troubleshooting Data

Troubleshooting steps for issues with data analysis and results.

Troubleshooting Robotic Integration

Solutions for problems encountered with robotic integration.

Robotic Integration

Introduction

Overview of the interface between the instrument and robotic systems.

Purpose

Describes the document's aim to detail the interface and communication protocol.

Document Conventions

Explains conventions used for commands, parameters, and formatting.

Interface Versioning

Information on the versioning of the automation interface.

Instrument Overview

Basic functions and subsystems of the FLIPR Tetra System.

Instrument Basic Function

Describes the primary function of the system in fluorescence and luminescence assays.

Instrument Hardware Introduction

Introduction to the instrument's subsystems like control system, plate reader, and pipettor.

Instrument Layout

Demonstrates the basic layout of the instrument subsystems.

Plate Layout

Details the four positions on the stage for plates and tips.

Plate-Handling System

Explains how users manually or automatically handle plates.

Instrument Layout Terminology (i.e., Where’s the front?)

Defines terminology for instrument sides and orientation.

Robotic Plate Loading

Describes how plates are loaded into the instrument using the TETRAcycler.

Optics Access Door

Describes the door for accessing optics for filter and LED module changes.

Washer placement

Details the placement of the tip/pin washer.

Cell Suspension Placement

Describes the mounting location of the Cell Suspension module.

Other Instrument Access Areas

Illustrates other important access points on the instrument.

Monitor and Keyboard Placement

Instructions for positioning the host computer's monitor and keyboard.

Required access areas

Details the necessary space around the instrument for access and operation.

FLIPR Tetra System Control Architecture

Describes the system's control architecture including host computer and instrument.

General Description

Overview of the FLIPR Tetra System's components and operating modes.

Manual Mode

Default operating mode where users manually load plates and configure assays.

Remote Mode

Mode for communicating with external devices like robots for automated operation.

Communication Protocol and Address

Details the TCP/IP protocol and IP addresses for communication.

General Remote Mode Use

Overview of running the system in remote mode.

Instrument Startup

Steps involved in powering on and initializing the instrument.

Software Startup

Steps to start the host computer and ScreenWorks Software.

Protocol Creation

User must create protocols in manual mode before remote operation.

Instrument Mode Setting

How to set the instrument to remote mode for external control.

Loading Protocols

Loading protocols using the openprotocol command in remote mode.

Running Protocols

Running protocols remotely using the runprotocol command.

Plate Status tracking

Information obtained from status response about plates in the instrument.

Bar Code Tracking

Methods for tracking bar codes of plates used in assays.

Setting Up Protocols for Remote Control Use

Awareness of specific items when setting up protocols for remote mode.

General Directions

Protocols must be created and tested in manual mode before remote use.

Settings Screen

Configuring read modes, plate types, and cell conditions.

Assign Plate settings

Assigning plates to positions is critical for assay function.

Data File Name settings

Configuring file naming conventions for data files.

Transfer Fluid Processes

Settings for transferring fluids in remote control, with exceptions.

Pause in Well Edit box

User requirement to keep pipettor in well after dispensing.

Command Description

Describes the version command for checking interface version.

Status<CR>

Command to retrieve the status of the instrument.

Loadplate<TAB>Location, Last Plate[, BAR CODE] <CR>

Command to load plates or tips to specified locations from the landing pad.

Removeplate<TAB>location <CR>

Command to remove plates or tips from a specified location.

Openprotocol<TAB>File Name<CR>

Command to open a specified protocol file.

Findprotocols<TAB>Folder<CR>

Returns all protocols in a specified folder.

Runexperiment<TAB>[Data File Name]<CR>

Command to run the currently open protocol.

Stopexperiment<CR>

Command to stop the current action being performed by the instrument.

Clearerror<CR>

Cleans errors in case recoverable errors have occurred.

Loadtips<CR>

Command to load tips onto the pipettor head.

Unloadtips<CR>

Command to unload pipette tips from the pipettor head.

Cyclecameratemp<CR>

Operation to cycle camera temperature for optimal performance.

Tempcontrolonoff<TAB>Temp<CR>

Command to set the temperature for the instrument chamber.

Configuration <CR>

Command to return the configuration of the instrument.

Statusex<CR>

Extended status command returning more detailed instrument status.

Error Handling and Reporting

Error Types

Categorization and explanation of interface errors.

Interface Errors

Errors generated by issuing a command.

Instrument errors

Errors generated by executing a command.

Appendix A—Remote Interface Revision History

History of revisions to the remote interface.

Appendix B—Bar Code Specifications

About Bar Codes

Lists commonly used bar code symbols supported by the scanner.

Bar Code Recommendations

Recommendations for optimal bar code reading performance.

Data Processing Algorithms

Hypothetical Experiment

A hypothetical experiment used to describe data adjustment algorithms.

Crosstalk Correction

Compensates for light crossover between neighboring wells.

Determining Crosstalk Correction

Method for calculating crosstalk correction factors.

Spatial Uniformity Correction

Compensates for variations in illumination and cell density across the plate.

Determining Spatial Uniformity Correction

Derives correction factors based on mean fluorescence counts.

Negative Control Correction

Corrects for fluorescence changes occurring in all wells over the experiment.

Determining Negative Control Correction

Derives negative control correction factors.

Positive Control Scaling

Compares percent change in positive control wells with all wells for normalization.

Determining the Positive Control Scaling

Method for calculating positive control scaling factors.

Subtract Bias

Algorithm to determine change in fluorescence over background.

Determining Subtract Bias

Method for determining subtract bias.

Response Over Baseline

Algorithm to compensate for variations within a single well.

Determining Response Over Baseline Correction

Derives correction factors based on baseline start and end samples.

Consumables and Accessories

FLIPR Tetra System Accessories

Lists accessories for the FLIPR Tetra System.

Field Installations

Accessories for field installation of the system.

Pipettor Heads

Lists available pipettor heads for the system.

Optics Consumables

Lists consumable optical components like LED modules and filters.

Pipetting Consumables

Lists consumable items for pipetting, such as tips.

Cell Reservoir Consumables

Lists consumable parts for the cell reservoir system.

Plates

Lists available plates for the system.

96-Well Read Plates

Lists various 96-well read plates.

96-Well Read Plate Masks

Lists available masks for 96-well read plates.

96-Well Source Plates

Lists available 96-well source plates.

384-Well Read Plates

Lists available 384-well read plates.

384-Well Source Plates

Lists available 384-well source plates.

1536-Well Read Plates

Lists available 1536-well read plates.

1536-Well Source Plates

Lists available 1536-well source plates.

Source Reservoirs

Lists available source reservoirs.

Assays Performed on the FLIPR Tetra System

Lists assays that can be performed on the system.

Calcium Flux Consumables

Lists consumables specific to calcium flux assays.

FLIPR Membrane Potential Assay Kit Consumables

Lists consumables for the Membrane Potential Assay Kit.

Equipment and Supplies Suggested to Perform Assays with Your FLIPR Tetra System

Lists general equipment and supplies needed for assays.

Using AquaMax Sterilant

Principle of Use

Explains how AquaMax Sterilant removes residues and kills microorganisms.

Contents

Lists the components included in the AquaMax Sterilant kit.

Materials Required but Not Provided

Lists materials needed but not supplied with the kit.

Storage

Storage recommendations for AquaMax Sterilant components.

Reagent Preparation

Procedures for preparing AquaMax Sterilant solutions.

Reagent Use

Recommended procedures for using the sterilant.

Decontamination Certificate

Procedure for Completing the Certificate

Instructions for filling out the decontamination certificate.

Electromagnetic Compatibility (EMC)

REGULATORY INFORMATION FOR CANADA (ICES/NMB-001:2006)

Canadian regulatory compliance information.

ISM EQUIPMENT CLASSIFICATION (Group 1, Class A)

Classification of the equipment as ISM equipment.

INFORMATION FOR THE USER (FCC NOTICE)

FCC notice regarding compliance and potential interference.

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