OHAUS T51P Service Manual

Name: OHAUS T51P
Brand: OHAUS
Rating: 4 (1 reviews)

42 pages

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SERVICE MANUAL

5000 Series

T51 Indicators

T51P T51XW

Ohaus Corporation 19A Chapin Road, P.O. Box 2033, Pine Brook, NJ 07058-2033 (973) 377-9000

Table of Contents5
Chapter 1 Getting Started7
Introduction7
Service Facilities7
Tools and Test Equipment Required8
Special Tools and Test Equipment List8
Standard Tools and Test Equipment List8
Top and Bottom Housing8
Specifications10
Hardware Setup or Disassembly11
Jumper Connections11
RS232 Interface12
T51P RS232 Pin Configuration12
T51XW RS232 Terminal12
Operation13
Power Supply13
Overview of the Controls13
Overview of the Display Indicators13
Overview of the Control Functions14
Menu Setup14
Functions of Display Controls14
T51 Menu Structure15
Calibration16
Zero Calibration16
Span Calibration17
Linearity Calibration18
Calibration Test19
Geographical Adjustment Factor19
RS232 Interface Connection20
Setting Communications Parameters20
Interface Commands21
Output Format21
Default Serial Output Format21
Legal for Trade (LFT)22
Chapter 2 Troubleshooting23
Introduction23
Visual Inspection23
Diagnostic Guide24
Diagnosis24
Diagnostic Guide25
Chapter 3 Maintenance Procedures27
Preventive Maintenance27
Preventive Maintenance Checklist27
Replacement of Major Components27
Main Printed Circuit Board (PCB) Replacement28
Display Printed Circuit Board (PCB) Replacement29
Membrane Replacement30
Chapter 4 Testing31
Testing31
Power Test31
Performance Tests Using a Scale Base31
Overload/Underload Test32
Performance Tests Using a Load Cell Simulator32
Chapter 4 Testing32
Calibration Retention Test32
RS232 Interface Test32
Print Test32
Chapter 5 Parts Lists & Diagrams33
5000 Series T51P Indicator: Housing & Internal Parts35
T51P Indicator: Housing & Internal Parts35
5000 Series T51XW Indicator: Housing & Internal Parts37
T51XW Indicator: Housing & Internal Parts37
Appendix A Geographical Adjustment Values39
Geographical Adjustment Values39

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OHAUS T51P Specifications

General

Brand	OHAUS
Model	T51P
Category	Touch Panel
Language	English

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