OHAUS Valor 1000 Service Manual - page 6
TABLE OF CONTENTS
LIST OF TABLES
TABLE NO.
TITLE
Page No.
1-1
Specifications (Standard Models)..........................................................................1-2
1-2
Specifications (NTEP Models)...............................................................................1-3
1-3
Functions of Display Controls................................................................................1-4
2-1
Load Cell Resistance Readings (in Ohms) ...........................................................2-2
2-2
Color Code for Load Cell Wiring............................................................................2-2
2-3
Load Cell Output Readings (in mV with 5V Excitation) .........................................2-3
2-4
Diagnostic
Guide ...................................................................................................2-2
3-1
Mounting Bolt Torque Settings ..............................................................................3-4
3-2
Valor 1000 Overload Stop Gap Settings ...............................................................3-5
4-1
Calibration Mass Values........................................................................................4-1
4-2
Repeatability
Worksheet .......................................................................................4-4
4-3
Linearity Test Masses ...........................................................................................4-5
5-1
Valor 1000 Scales: Housing & Internal Parts ........................................................5-3
A-1
Initial Configuration Settings for Each Model ....................................................... A-2
LIST OF ILLUSTRATIONS
FIGURE NO.
TITLE
1-1.
Valor 1000 Control Panel ......................................................................................1-4
1-2
Strain Gauge Load Cell .........................................................................................1-5
1-3
Downward force on the Platform bends the beam ................................................1-5
1-4
Route of electrical Load Cell input and output through Wheatstone Bridge..........1-6
2-1
Load Cell wire connections to Main PCB ..............................................................2-3
3-1
Valor 1000 Bottom ................................................................................................3-2
3-2
Top and Bottom Housings.....................................................................................3-2
3-3
Removing bolts holding Frame to the Load Cell ...................................................3-4
3-4
Overload stops on Valor 1000...............................................................................3-5
3-5
Gap position of corners A, B,C, D .........................................................................3-5
3-6
Rechargeable
battery ............................................................................................3-6
4-1
Segment
Display ...................................................................................................4-1
4-2
Scale drawing of Valor 1000 Load Cell and Weighing Pan...................................4-6
5-1
Valor 1000 Scales: Housing & Internal Parts ........................................................5-2
A-1
Main PCB’s Menu Lock Jumper must be ON to calibrate .................................... A-1
Valor™ 1000 Series Service Manual
ii
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