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Citizen CX 220 User Manual

Citizen CX 220
69 pages
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O p e r a t i n g M a n u a l
Analytical Balances | Carat Balances | Precision Balances | High Precision Industrial Balances
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Citizen CX 220 Specifications

General IconGeneral
Capacity220 g
Readability0.001 g
Linearity±0.002 g
CalibrationExternal
Auto Power OffYes
Tare FunctionYes
Overload IndicatorYes
Repeatability0.001 g
Pan Size90mm
Stabilization Time2 seconds
Unitsg, oz, ct, dwt, ozt, gn
InterfaceRS-232

Summary

Introduction

Warnings and Safety Precautions

Essential safety guidelines for operating the balance to ensure safe and trouble-free use.

Getting Started

Instructions for unpacking and preparing the balance for initial operation.

Layout

Diagrams and labels identifying all parts and connections of the balance.

Setting Up the Balance

Location

Guidance on selecting the optimal, stable, and vibration-free position for the balance.

Warm Up

Information on the required warm-up time for the balance to deliver accurate results.

Keys of Balance

Description and functions of each key on the balance control panel.

Power On

Operating Instructions

Steps for powering on the balance and its initial display sequence and standby mode.

Simple Weighing

Simple Weighing Procedure

Steps for performing basic weighing operations, including placing the sample and reading the result.

Tarring

Procedure for taring the balance to measure the net weight of a container or sample.

Switching of Weight Units

How to change the displayed weight units, such as grams, carats, or ounces.

Simple Weighing Print Out

Details of the printout format for weighing results with GLP ON and GLP OFF settings.

External Calibration

Calibration is Necessary

Conditions requiring balance calibration: initial use, intervals, and location changes.

Procedure

Step-by-step guide for performing external calibration using a calibration weight.

Calibration Report

Information on generated reports for successful and unsuccessful calibration.

Internal Calibration

Calibration is Necessary

Conditions requiring balance calibration: initial use, intervals, and location changes.

Procedure

Step-by-step guide for performing internal calibration using the balance's internal weight.

Internal Calibration Report

Details of reports generated for successful and unsuccessful internal calibration.

Calibration Test

Calibration Test Procedure

Procedure for testing calibration by comparing actual and measured weights.

Calibration Test Report

Format of reports generated after performing a calibration test.

Calibration Test with Actual Calibration

Procedure

Steps to correct weighing results by using the TARE key after a calibration test.

Calibration Test Report

Details of reports generated after performing calibration with actual calibration.

Overview of Menu

Key Functionality in User Menu

Explanation of key functions accessible within the user menu mode.

Weighing Mode Settings

Options for selecting units, stability filter, calibration, and other weighing parameters.

Operating Instruction

Entering and Navigating the Menu

Instructions on how to enter the menu, navigate submenus, and store changes.

Description of Menu

Special applications and functions

Overview of built-in applications like Piece Counting, Percent Weighing, and Custom Units.

Unit 1, 2, 3 selecting

Guide on selecting and converting between different weight units for balance operation.

Functions

Piece Counting

Procedure for counting pieces using reference settings and calculating average piece weight.

FREE (Reference settings)

Setting any reference other than standard available references for Piece Counting.

wRef settings

Directly entering a known piece weight as a reference for Piece Counting.

Updating Settings

Improving Piece Counting precision by recalculating average piece weight.

Percent Weighing (%)

Percent Weighing Procedure

Weighing to a preset value or determining deviations from a target percentage.

FREE (Reference settings)

Setting custom percentage references for Percent Weighing application.

Differential Weighing

100L (Loss)

Measuring moisture content as a percentage of wet weight.

100R (Residue)

Measuring dry content as a percentage of wet weight.

Custom Unit

Factor Setting

Setting a user-defined factor for weighing in a custom unit.

Accuracy Setting

Selecting standard accuracies for display purposes in custom unit weighing.

LSD Setting

Selecting standard Least Significant Digits (LSD) for custom unit weighing.

Animal Weighing

Manual Animal Weighing

Weighing unstable samples (animals) and calculating average weight over cycles.

Auto Animal Weighing

Automatic weighing of animals with countdown for average weight calculation.

Formulation

Manual Formulation

Summing individual weighing values manually for formulation.

Auto Formulation

Automatic summing of individual weighing values for formulation.

Check Weighing

Target and Tolerance Settings

Setting target, high, and low values for checking sample compliance.

Totalization

Manual Totalization

Summing individual weighing pieces to a total manually.

Auto Totalization

Automatic summing of individual weighing pieces for totalization.

Density Determination

Temperature Setting

Setting the temperature of the liquid used for density calculation.

Liquid Setting

Selecting the type of liquid (water, ethanol, other) for density measurement.

Mode Setting

Choosing between compensated, uncompensated, or gold purity modes.

Pipette Calibration

Count Cycle Settings

Setting the number of calibration cycles for pipette calibration.

Volume Settings

Configuring initial, half, and full volumes for pipette calibration.

Statistics

Statistics Procedure

Procedure for obtaining and displaying statistical data from stored readings.

Reading the statistics

Navigating through statistical parameters like average, min, max, and standard deviation.

Parameter Settings

Time & Date Setting

Configuring the balance's internal clock for time and date.

ID / LID Settings

Setting identification and lot identification numbers for the balance.

Auto Calibration

Setting automatic triggers for internal calibration based on time, temperature, or power-on.

Data Interface

Output Format with 26 Characters

Understanding the balance's data output format and character codes.

Data Input Format

Format for sending commands to the balance via the interface port.

Error Codes

Error Codes and Solutions

List of common error codes, their causes, and recommended solutions.

Care & Maintenance

Service and Repairs

Information on regular servicing by technicians and guidelines for repair work.

Cleaning

Instructions for cleaning the balance, including stainless steel parts and general care.

Dimensional Drawing

Analytical Balances Dimensions

Detailed drawings showing dimensions for Analytical Balances models.

Top Loading Precision Balances Dimensions

Detailed drawings showing dimensions for Top Loading Precision Balances.

Carat Balances Dimensions

Detailed drawings showing dimensions for Carat Balances models.

Specifications

Analytical Balances Specifications

Technical specifications for various Analytical Balances models (CX, CY).

Precision Balances Specifications

Technical specifications for various Precision Balances models (CY).

Accessories (Option)

Statistical Printer

Information about the optional statistical printer.

Calibration Weights

Details on calibration weights available as options.

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