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EFD 2000XL User Manual

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STEADY
RUN
SETUP
CYCLE
STOP
Cell Select
Run
Setup
Fast Slow
Time Set
Steady
Teach
Pressure
Time
Fast Slow
Time Set
Pressure
Vacuum
Vacuum
Pressure
®
A NORDSON COMPANY
Operating Guide
2000XL Series Digital Dispensers
®
A NORDSON COMPANY
In the US: 800-556-3484 In the UK: 0800 585733 In Mexico: 001-800-556-3484
2000XL 2000XL-PR5-15 2000XL-CA
••
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EFD 2000XL Specifications

General IconGeneral
BrandEFD
Model2000XL
CategoryDispenser
LanguageEnglish

Summary

Introduction

Getting Started

Microprocessor Features

Lists key features of the dispenser's microprocessor control, including time setting, decimal display, and memory.

Specifications

Details technical specifications such as cabinet size, voltage, air consumption, and model-specific air pressure requirements.

First Steps

Unpacking and Checklist

Guides on unpacking the dispenser, verifying contents against a checklist, and reporting any discrepancies.

Air Supply Requirements

Specifies the necessary input air pressure range and notes on air filtration and regulation for proper operation.

Voltage Check

Instructions to verify the dispenser's voltage setting matches the available power supply before operation.

Warranty Activation

Prompts users to activate the Ten Year No-fault Warranty through a mail-in card or phone call.

Features and Controls

Digital Time, Air Pressure and Vacuum Pressure LCD Display

Explains the functions of the LCD display, including time range, pressure units, and vacuum display.

Memory

Describes the memory feature, allowing storage of up to eight different time settings for recall.

Run/Setup

Details the differences between RUN and SETUP modes, including access to cell settings and function availability.

Steady/Teach

Explains the TEACH mode for programming time and the STEADY mode for continuous dispensing with pedal press.

Time Set

Instructions on using the TIME SET buttons to adjust dispense time values, including digit scrolling.

Pressure/Time

How to toggle the display between time and pressure readings and change pressure units (PSI/BAR).

STOP

Identifies the STOP button's function to immediately halt the dispensing process.

Indicator Lamps

Explains the meaning of the STEADY, RUN, SETUP, and CYCLE indicator lamps on the dispenser's front panel.

Setup

Mounting

Information on the universal mounting bracket and its options for installation or bench-top use.

Input Power

Steps for connecting power and changing the input voltage using the selector cartridge.

Initiate Connection

How to connect the foot pedal or use an external signal to start a dispense cycle.

Air Input Connection

Instructions for connecting the air supply hose, including pressure requirements for different models.

Power On/Off

Guides on turning the dispenser on and its initial operational state upon startup.

Air Output

Describes how to connect the 10cc adapter assembly for air output.

Setting the Decimal

How to adjust the decimal point on the display to show thousandths or hundredths of a second.

Setting the Pressure Readout

Instructions to set the pressure display between PSI and BAR units.

Vacuum Control

Notes on vacuum control operation during testing and refers to detailed instructions.

Vacuum Toggle Switch

Explains how to use the toggle switch to view vacuum pressure readings on the display.

Setup for Testing

Setting the Pressure

Procedures for setting the air pressure regulator for testing, including specific fluid and gauge considerations.

Attaching Barrel and Tip

Steps to attach the test barrel, remove the tip cap, and affix the appropriate tapered tip.

STEADY Mode for Filling

How to engage STEADY mode and fill the dispensing tip with test material using the foot pedal.

TIME Mode for Testing

Transitioning to TIME mode and preparing the display for accurate testing.

Program (TEACH) the Deposit Time with the Foot Pedal

Method to program dispense time by manually controlling dispense duration with the foot pedal.

Program the Deposit Time with a Specified Time Setting

How to set a precise dispense time using the TIME SET buttons and verify it.

Operational Features

Momentary Pedal Press

Clarifies that the foot pedal only requires a brief press to initiate a full dispense cycle.

Pressure Changes Deposit Size

Explains the direct relationship between dispensing pressure and the volume of the deposit.

Tip Size Changes Deposit Size

Notes that the size of the dispensing tip also influences the deposit volume.

Don't Forget!

Provides critical reminders about operational modes, button functions, and air supply quality.

Ultra™ Advanced Dispensing System

For Thick Fluids

Addresses dispensing challenges with thick fluids and introduces the SmoothFlow™ piston for improved control.

For Thinner Fluids

Highlights benefits of the white SmoothFlow™ piston for low viscosity fluids, including fume and backflow prevention.

For Cyanoacrylates or Watery-thin Fluids

Recommends the ULTRA System™ with a blue LV Barrier™ for very low viscosity fluids like cyanoacrylates.

How to use the Vacuum Control

Barrel Preparation for Vacuum

Steps to prepare the barrel with an LV Barrier and tip for effective vacuum control dispensing.

Setting Air Pressure and Time

Procedures for setting the initial air pressure and dispense time for vacuum control tests.

Filling the Tip

How to use the foot pedal in STEADY mode to fill the dispensing tip with fluid.

Adjusting Vacuum

Guides on using the vacuum control knob to prevent dripping and achieve precise fluid control.

Viewing Vacuum Pressure

Instructions on using the display and toggle switch to read vacuum pressure.

Testing Deposit Size

Final steps for testing deposit size by placing the tip and actuating the pedal.

Three Things to Remember

Key reminders about handling barrels, safety clips, and filter traps when dispensing thin fluids.

If You Choose Not to Use the Piston

Detailed instructions for dispensing thin fluids without a piston, focusing on vacuum adjustment.

Loading the Barrel Reservoirs

Barrel Fill Capacity Caution

Advises on optimum barrel fill levels to ensure proper dispensing and prevent issues.

Loading Pourable Fluids

Methods for loading pourable fluids into barrels, including piston insertion.

Loading Watery Solvents

Instructions for loading thin fluids like solvents or cyanoacrylates using the LV Barrier™.

Loading Thick Fluids

Techniques for loading thick or non-leveling fluids, including using a spatula or caulking gun.

EFD Barrel Loader Alternatives

Describes specialized EFD equipment for efficient and clean barrel loading.

Medical Syringe Transfer

Suggests using specific fittings to transfer fluids from medical syringes to barrels.

Barrel Rack and Fittings

Lists part numbers for accessories used for organizing and connecting dispensing barrels.

Memory

Memory Feature Overview

Explains the dispenser's capability to store multiple time settings for quick recall.

Viewing MEMORY Cells

Procedures for checking the contents of memory cells before saving new settings.

Saving a Time in a MEMORY Cell

Step-by-step guide on how to store a new time setting into a selected memory cell.

To Recall and Use a Time in MEMORY

Instructions on how to select and apply a previously saved time setting from memory.

Input / Output Connection Instructions

Voltage Initiate Circuit

Details how to start a dispense cycle using a 5-24 VDC voltage signal.

Mechanical Contact Initiate

Explains initiating the dispenser through external switch or relay closures.

End-of-Cycle Feedback Circuit

Describes the signal output upon completion of a dispense cycle for external control.

I/O Connection Pinout

Provides a diagram and list of pin functions for the 9-pin interface connector.

Schematic & Parts

Parts List

A comprehensive list of dispenser components with their corresponding part numbers.

Diagram Legend

Explains the symbols and color coding used in the schematic diagram for clarity.

Troubleshooting

No Power

Troubleshooting steps for power issues, including checking fuses and voltage.

Auxiliary Output Not Functioning

Solutions for when the auxiliary output is not operating, involving voltage and fuse checks.

Inconsistent Dots

Addresses common causes of inconsistent deposits like clogging, air pressure, or air bubbles.

Timer Seems Inoperative

Guidance on checking the STEADY mode setting as a common solution for timer issues.

Material Suck-back

Methods to prevent or resolve material suck-back, including piston use and specific procedures.

Suggestions & Reminders

Piston Usage and Fluid Handling

Recommendations for using pistons to improve dispensing accuracy, cleanliness, and safety.

Barrel Filling and Cleanliness

Advice on using new barrels and tips, and proper disposal practices for hygiene.

Barrel Fill Capacity

Guidelines on the optimal fill level for barrels based on fluid type.

Bench Space Organization

Suggestions for using stands to organize the workspace and improve ergonomics.

Workpiece Positioning

Tips on positioning the workpiece or barrel for easier access during dispensing.

Tip Angle for Deposits

Emphasizes maintaining a specific tip angle for consistent fluid flow and deposit quality.

ULTRA System™ Dispensing Components

Barrel Adapter Assemblies

Lists part numbers for barrel adapter assemblies with varying hose lengths and barrel capacities.

General Purpose Precision Tips

Details EFD precision tips, including their specifications, color coding, and packaging.

Thin to Thick Fluids (White SmoothFlow™ Piston)

Part numbers for white SmoothFlow™ pistons suitable for different barrel sizes and fluid types.

Cyanoacrylates and Watery-thin Fluids (Blue LV Barrier™)

Part numbers for blue LV Barrier™ components designed for very low viscosity fluids.

Smooth-Flow Tapered Tips

Lists part numbers and colors for smooth-flow tapered tips.

Useful Accessories

Information on accessories like filter regulators, barrel stands, and dispenser stands.

Don't Forget

EFD Ten Year No-fault Warranty

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