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OHAUS Adventurer Pro Balances User Manual

OHAUS Adventurer Pro Balances
108 pages
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SERVICE MANUAL
ADVENTURER PRO BALANCES
and
ADVENTURER SL BALANCES
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com

Table of Contents

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OHAUS Adventurer Pro Balances Specifications

General IconGeneral
BrandOHAUS
ModelAdventurer Pro Balances
CategoryScales
LanguageEnglish

Summary

Chapter 1: Introduction to Ohaus Adventurer Balances

1.1 Introduction and Scope

Overview of the service manual for Adventurer Pro (AV) and Adventurer SL (AS) balances.

1.3 Tools and Test Equipment Required

Lists special and standard tools for servicing Adventurer Pro/SL balances.

1.3.1 Special Tools and Test Equipment List

Detailed list of Ohaus special tools and test equipment needed for service.

1.5 Specifications for Adventurer Balances

Presents technical specifications for Adventurer AV and AS model balances.

Chapter 2: Diagnosis and Troubleshooting

2.1 Troubleshooting Guide

Provides information for isolating and resolving balance issues.

2.2 Diagnostic Guide

A table to help locate problem areas by symptom, cause, and remedy.

2.2.1 Diagnosis Steps

Step-by-step procedure for diagnosing balance symptoms.

2.3 Error Codes for All Models

Lists all error codes, their probable causes, and remedies.

Chapter 3: Repair Procedures for Ohaus Balances

3.1 Repair Procedures for Small Frame AS and AV Models

Detailed disassembly and replacement procedures for small frame models.

3.1.1 Opening the Balance

Step-by-step guide on how to safely open the balance for servicing.

3.1.5 Strain Gauge Load Cell Replacement

Procedure for replacing the strain gauge load cell in small frame models.

3.2 Repair Procedures for Large Frame AS and AV Models

Detailed disassembly and replacement procedures for large frame models.

3.2.1 Opening the Balance

Step-by-step guide on how to safely open large frame balances.

3.2.5 Strain Gauge Load Cell Replacement with InCal

Procedure for replacing strain gauge load cells with InCal feature.

3.2.7 Load Cell (MFR) Replacement

Procedure for replacing the MFR Load Cell.

3.2.8 InCal Motor Removal/Replacement

Procedure for removing and replacing the InCal motor.

3.2.9 InCal Mechanism Removal/Replacement

Procedure for removing and replacing the InCal mechanism.

Chapter 4: Testing Ohaus Adventurer Balances

4.1 Testing Procedures

Guidelines for performing operational and performance tests.

4.1.1 Operational Test

Steps to perform a basic operational check of the balance.

4.2 AV and AS Models Strain Gauge Performance Tests

Performance tests for strain gauge models including repeatability, linearity, etc.

4.2.1 Repeatability Test

Procedure to check balance repeatability using standard deviation.

4.2.2 Off-Center Load Test

Procedure to test balance accuracy when weight is off-center.

4.2.3 Linearity Test

Procedure to determine the unit's linearity throughout its operating range.

4.3 MFR Load Cell Performance Tests

Performance tests specific to MFR load cells.

4.3.1 Repeatability Test

Procedure to check MFR load cell repeatability.

4.3.2 Checking the Off-Center Load

Procedure to check MFR load cell accuracy with off-center loads.

4.4 RS232 Interface Test AV Models Only

Testing the RS232 interface for communication with external devices.

4.4.1 Connecting the RS232 Interface

Details on connecting the balance's RS232 interface to a computer.

4.7 InCal Motor Testing

Procedure for testing the calibration motor (InCal Motor).

Appendix A: Standard Calibration Procedures

A.1 Span Calibration

Procedure to reset the balance's weighing range with specific weight values.

A.2 Linearity Calibration

Procedure to minimize deviation between actual and displayed weights.

Appendix B: Service Calibration

B.2 Entering Service Menu

Instructions for accessing the balance's service menu.

B.4 Linearity Calibration

Detailed steps for performing linearity calibration via the service menu.

B.5 Span Calibration

Detailed steps for performing span calibration via the service menu.

Appendix C: Software Service Tool Instructions

C.1 To Restore the EEPROM data

Instructions for restoring balance EEPROM data using the service tool.

C.2 To Replace a Load Cell

Steps for replacing a load cell using the Adventurer Pro Service Tool.

C.3 To Update the Software in the Balance

Guide for updating the balance software using the service tool.

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