OHAUS Valor 2000 - Page 6

TABLE OF CONTENTS
Valor™ 2000 Series Service Manual ii Ohaus Corporation www.ohaus.com
Page No.
CHAPTER 5 DRAWINGS AND PARTS LISTS
5-1 Valor 2000 Scales: Housing & Internal Parts ............................................................5-2
Appendix A STANDARD CALIBRATION
A.1 Calibration ............................................................................................................... A-1
A.1.1 Span Calibration .............................................................................................. A-2
A.1.2 Linearity Calibration ......................................................................................... A-3
Appendix B SERVICE CALIBRATION
B.1 Entering the Service Menu ...................................................................................... B-1
B.2 Ramp Menu ............................................................................................................ B-1
B.3 Capacity Menu ........................................................................................................ B-1
B.4 Service Unit Menu ................................................................................................... B-2
B-5 Service Span Calibration ......................................................................................... B-3
B.5 Service Linearity Calibration .................................................................................... B-4
LIST OF TABLES
TABLE NO. TITLE Page No.
1-1 Specifications ......................................................................................................1-2
1-2 Functions of Display Controls ..............................................................................1-3
1-3 Battery Charge Status .........................................................................................1-4
1-4 Valor 2000 Menu Structure ..................................................................................1-5
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 .................................................................................................2-4
4-1 Test Mass Values ................................................................................................4-1
4-2 Repeatability Worksheet ......................................................................................4-4
4-3 Linearity Test Masses ..........................................................................................4-5
5-1 Valor 2000 Scales: Housing & Internal Parts .......................................................5-3
LIST OF ILLUSTRATIONS
FIGURE NO. TITLE
1-1. Valor 2000 Front Display: with controls ................................................................1-4
1-2 Waterproof seal on power input jack ....................................................................1-5
1-3 LFT Lock Switch ..................................................................................................1-7
1-4 LFT Lock Seal .....................................................................................................1-7
2-1 Valor 2000 PCB ...................................................................................................2-3
3-1 Screws and washers securing Pan Support to Top Housing ................................3-2
3-2 Scale Bottom .......................................................................................................3-2
3-3 Bolts and washers securing Load Cell to Top Housing ........................................3-2
3-4 Top and Bottom Housings with some plugs removed ..........................................3-3
3-5 Power PCB housing, next to the rechargeable battery .........................................3-5
3-6 Gasket washers seal eight receptacles in Bottom Housing ..................................3-6
4-1 Segment Display .................................................................................................4-1
4-2 Scale drawing of Valor 2000 Load Cell and Weighing Pan ..................................4-4
5-1 Valor 2000 Scales: Housing & Internal Parts .......................................................5-2