Page
General Information 4
Service Prerequisites 4
General Information on the Balances 5
Self-Test 5
Auxiliary Service Tools and Equipment 5
Accompanying Literature 5
Function of the Keys 5
Balance Operating Menu 6
Accessing and Setting the Balance Operating Menu 6
Displaying the Hardware and Software Versions 7
Activating the BPI Mode 8
Checking the Metrological Specifications 9
Standard Operating Procedure for Testing 9
Service Adjustments 14
Calibration/Adjustment Sequence 14
Preload 14
Adjusting the Preload 14
Checking the Preload 14
Adjusting the Preload 15
Off-Center Loading Error 15
Checking the Off-Center Loading Tolerances 15
Adjusting the Off-Center Loading Error 16
3-Point Adjustment (coarse) 16
5-Point Adjustment (fine) 17
Linearity 18
Checking the Linearity 18
Adjusting the Linearity 18
Overwriting the Internal Linearity Weight 19
Adjusting the Span 19
External Adjusting 19
Overwriting the Internal Calibration Weight 20
Internal Span Adjustment 21
Table of Adjustment Data for Basic
plus
Balances 21
Preparatory Steps for Cleaning and Repairs 22
Opening the Balance Housing 22
Removing the PCBs and the Enclosure 22
Installing the PCBs and the Enclosure 22
Closing the Balance Housing 23
Cleaning 23
Cleaning the Weighing System 23
Opening the Weighing System 23
Checking and Cleaning the Weighing System 23
Closing the Weighing System 23
Repairing the Electronics 24
Exchanging the Main PCB 24
Error Messages 25
Balance Menu Code Settings 27
Exploded-View Diagram 1 29
Exploded-View Diagram 2 30
Exploded-View Diagram 3 31
Contents
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