OHAUS TROOPER SCALE, Service Manual

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iii
TABLE OF CONTENTS (Cont.)
LIST OF TABLES
TABLE NO. TITLE PAGE NO.
1-1 Trooper Calibration Masses kg .......................................................... 1-3
1-2 Trooper Model Specifications ............................................................ 1-4
1-3 Trooper General Specifications ......................................................... 1-4
3-1 Diagnostic Guide ............................................................................... 3-2
3-2 Error Codes ....................................................................................... 3-3
4-1 Calibration Masses ............................................................................ 4-5
4-2 Types of performance Tests ............................................................ 4-10
4-3 Linearity Test Masses ...................................................................... 4-11
4-4 RS232 Commands .......................................................................... 4-14
5-1 Trooper Parts List .............................................................................. 5-3
LIST OF ILLUSTRATIONS
FIGURE NO. TITLE PAGE NO.
2-1 Trooper Block Diagram ..................................................................... 2-3
4-1 Segment Displays ............................................................................. 4-1
4-2 Trooper Scale Menu .......................................................................... 4-2
4-3 Lock Switch Location ......................................................................... 4-9
4-4 Sealing the Scale with a Lead Seal ................................................... 4-9
4-5 Sealing the Scale with a Paper Seal ................................................. 4-9
4-6 Off-Center Load Test mass Locations.............................................. 4-11
4-7 RS232 Interface Pin Connections ................................................... 4-13
4-8 Connector Locations ....................................................................... 4-16
4-9 RS Connector and Loadcell Connector Wiring ................................ 4-17
4-10 Trooper Component Locations ........................................................ 4-19
5-1 Exploded View of Trooper Scale ....................................................... 5-2
5-2 Trooper Scale Interconnection Diagram ............................................ 5-4
5-3 Keypad Wiring Diagram .................................................................... 5-4