
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