OHAUS AV114C, Service Manual

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TABLE OF CONTENTS (Cont.)
CHAPTER 4 TESTING
4.1 Testing .................................................................................................................... 4-1
4.1.1 Operation Test ................................................................................................... 4-1
4.1.2 AV Models Segment Display Test ..................................................................... 4-1
4.1.3 AS Models Segment Display Test ..................................................................... 4-1
4.2 AV and AS Models Strain Gauge Performance Tests ............................................. 4-2
4.2.1 Repeatability Test .............................................................................................. 4-3
4.2.2 Off-Center Load Test .......................................................................................... 4-3
4.2.3 Linearity Test ..................................................................................................... 4-4
4.2.4 Load Cell Adjustments (Strain Gauge Models Only) .......................................... 4-5
4.3 MFR Load Cell Performance Tests ......................................................................... 4-8
4.3.1 Repeatability Test .............................................................................................. 4-8
4.3.2 Checking the Off-Center Load ........................................................................... 4-8
4.3.3 Linearity Test ..................................................................................................... 4-9
4.3.4 Adjusting the MFR Load Cell Off-Center Load ................................................... 4-9
4.4 RS232 Interface Test AV Models Only .................................................................. 4-11
4.4.1 Connecting the RS232 Interface ...................................................................... 4-11
4.4.2 Communication ................................................................................................ 4-13
4.4.3 Commands ...................................................................................................... 4-13
4.5 Print Test ............................................................................................................... 4-14
4.6 Testing the AC Adapter ......................................................................................... 4-15
4.7 InCal Motor Testing ............................................................................................... 4-15
CHAPTER 5 DRAWINGS AND PARTS LISTS
5.1 Drawings ................................................................................................................. 5-1
5.2 Parts Lists ................................................................................................................ 5-3
APPENDIX A STANDARD CALIBRATION
A.1 Span Calibration .................................................................................................... A-1
A.2 Linearity Calibration ............................................................................................... A-1
APPENDIX B SERVICE CALIBRATION
B.1 Navigation .............................................................................................................. B-1
B.2 Entering the Service Menu ..................................................................................... B-1
B.3 Ramp ..................................................................................................................... B-1
B.4 Linearity Calibration ............................................................................................... B-2
B.5 Span Calibration .................................................................................................... B-2
APPENDIX C ADVENTURER PRO SERVICE TOOL INSTRUCTIONS
C. Software Service Tool Instructions ......................................................................... C-1
C.1 To Restore EEPROM Data .................................................................................... C-2
C.2 To Replace a Loadcell ........................................................................................... C-3
C.3 To Update Software in the Balance ........................................................................ C-4
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