OHAUS DISCOVERY BALANCE Manuals

OHAUS DISCOVERY BALANCE Manuals

Manuals and User Guides for OHAUS DISCOVERY BALANCE. We have 1 OHAUS DISCOVERY BALANCE manual available for free PDF download: Service Manual

OHAUS DISCOVERY BALANCE Service Manual

OHAUS DISCOVERY BALANCE Service Manual (99 pages)

Brand: OHAUS | Category: Scales | Size: 3 MB

Table of Contents

Table of Contents
5
Chapter 1 Introduction

11
- Introduction
  11
- Service Facilities
  11
- Special Tools and Test Equipment Required
  12
- Test Masses Required
  13
- Masses Used to Test Discovery Balance
  
  13
  - Specifications
    14
  - Discovery Balance Model Specifications
    14
Chapter 2 Diagnosis

15
- Troubleshooting
  15
- Diagnosis Guide
  15
  - Diagnosis
    15
- Balance will Not Turn on
  16
- Balance Does Not Respond to Front Panel Controls
  17
- No Display or Partial Display
  17
- Balance Cannot Calibrate Using External Weights
  18
- Balance Cannot Calibrate Internally
  19
- Error Codes
  20
Chapter 3 Repair Procedures

21
Chapter 4 Testing

71
- Testing
  71
  - Operational Test
    71
  - Models Segment Display Test
    71
- Load Cell Performance Tests
  71
  - Off-Center Load Test
    71
  - Adjusting off Center Load
    72
  - Repeatability Test
    74
  - Remediation
    74
  - Linearity Test
    75
- Discovery Test Masses
  75
- RS232 Interface Test
  76
- RS232 Connection
  76
  - Connecting the RS232 Interface
    77
- COM1 Interface Pin Connections
  77
  - RS232 Commands
    78
- RS232 Command Table
  78
- Print Test
  79
- Testing the AC Adapter
  79
Chapter 5 Parts Lists & Diagrams

80
Appendix A STANDARD CALIBRATION

84
Appendix B SERVICE CALIBRATION

89
- Navigation
  89
- Entering Service Menu
  89
- Ramp
  90
- Service Span Calibration
  91
- Service Internal Calibration (Incal
  92
Appendix C Software Service Tool Instructions

93
- Replace Load Cell
  95
- Install New Main Printed Circuit Board
  96
- Update Software in the Balance
  97
- Diagnostics
  98
  - Incal Weight Mechanism Testing
    98

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