Contents
2
Page
General Information 3
Service Prerequisites 3
General View 4
Service Tools and Equipment 4
Accompanying Literature 4
Key Functions 4
Brief Operation 5
Setting the ID Code / Time / Date 5
ID Code for a GLP/GMP-compliant Record 5
Time 5
Date 6
Displaying the Hardware and Software Versions 6
Accessing the Balance Operating Menu
and Setting a Menu Code 7
Checking the Metrological Specifications 8
Place of Installation 8
Getting Started 8
Test Weights 8
Testing 8
Standard Operating Procedure for Testing 9
Checking the Reproducibility (Standard Deviation) 9
Checking the Standard Deviation 10
Checking the Off-center Loading Tolerances 10
Checking the Internal Span Adjustment 11
Checking the Linearity 12
Adjustment 13
Adjustment Sequence 13
Preparing the Balance for Adjustment 13
BPI Mode 14
Adjusting the Off-center Load 15
Linearity 17
External Span Adjustment 19
Overwriting the Internal Linearity Weight 20
Overwriting the Internal Calibration/Adjustment Weight 21
Preparatory Steps for Cleaning and Repair 23
Opening the Balance Housing 23
Closing the Balance Housing 24
Exchanging the Draft Shield 25
Removing the Draft Shield 25
Installing the Draft Shield 26
Cleaning 27
Cleaning the Weighing System 27
Cleaning the Calibration/Adjustment Weight Operating System 28
Repairing the Electronics 30
Exchanging the Display PCB 30
Exchanging the Digital PCB 31
Exchanging the Analog PCB 32
Exploded-View Diagram 1 33
Exploded-View Diagram 2 34
Troubleshooting Guide 35
Quick-Reference Guide to the Balance Operating Menu 37
Balance Test Record 43
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