Table Of Contents - OHAUS VALOR 4000 Service Manual

CHAPTER 1 GETTING STARTED
1.1 Introduction ..............................................................................................................1-1
1.2 Service Facilities ......................................................................................................1-1
1.3 Tools and Test Equipment Required ........................................................................1-1
Specifications - Valor 4000 ......................................................................................1-2
1.4
Specifications - Valor 2000 ......................................................................................1-2
1.5
1.6 Scale Operation Valor 4000 .....................................................................................1-3
1.6.1 Overview of the Controls ...................................................................................1-3
1.6.2 Power On/Off ....................................................................................................1-4
1.6.3 Menu Setup ......................................................................................................1-5
1.6.4 Menu Navigation ...............................................................................................1-5
1.7 Scale Operation Valor 2000 .....................................................................................1-6
1.7.1 Overview of the Controls ...................................................................................1-6
1.7.2 Power On/Off ....................................................................................................1-7
1.7.3 Menu Setup ......................................................................................................1-8
1.7.4 Menu Navigation ...............................................................................................1-8
1.8 Legal For Trade .......................................................................................................1-9
1.8.1 Settings .............................................................................................................1-9
1.8.2 Verification ........................................................................................................1-9
1.8.3 Sealing ..............................................................................................................1-9
CHAPTER 2 TROUBLESHOOTING
2.1 Troubleshooting .......................................................................................................2-1
2.2 Diagnostic Guide ......................................................................................................2-1
2.2.1 Diagnosis ..........................................................................................................2-1
2.2.2 Checking Load Cells for Trouble .......................................................................2-2
2.2.3 Testing the Printed Circuit Board (PCB) ............................................................2-4
2.2.4 Diagnostic Guide...............................................................................................2-6
CHAPTER 3 MAINTENANCE PROCEDURES
3.1 Preventive Maintenance ...........................................................................................3-1
3.1.1 Preventive Maintenance Checklist ....................................................................3-1
3.2 Service Strategy .......................................................................................................3-1
3.3 Opening the Scale....................................................................................................3-1
3.2.1 Separating the Top and Bottom Housings .........................................................3-2
3.4 Removing/Replacing the Main Printed Circuit Board (PCB) .....................................3-3
3.5 Removing/Replacing the Load Cell ..........................................................................3-4
3.6 Setting the Overload Stops ......................................................................................3-5
3.7 Removing/Replacing the Rechargeable Battery .......................................................3-7
3.8 Replacing the Function Label ...................................................................................3-7
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TABLE OF CONTENTS

i Valor™ 2000/4000 Series Service Manual
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