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Changing the code from the front panel.........................................2-21
Changing the code by remote.........................................................2-21
Resetting the calibration code ........................................................2-22
Viewing calibration date and count .......................................................2-22
Viewing date and count from the front panel .................................2-22
Acquiring date and count by remote ..............................................2-22
3
Disassembly
Introduction .............................................................................................3-2
Handling and cleaning.............................................................................3-2
Handling PC boards .........................................................................3-2
Solder repairs....................................................................................3-2
Static sensitive devices .....................................................................3-2
Assembly drawings .................................................................................3-3
Disassembly procedures ..........................................................................3-3
Case cover removal ..........................................................................3-3
Analog board removal ......................................................................3-4
Digital board removal.......................................................................3-4
Front panel disassembly ...................................................................3-4
Removing mechanical components..................................................3-5
Instrument re-assembly ...........................................................................3-5
4
Replaceable Parts
Introduction .............................................................................................4-2
Ordering information...............................................................................4-2
Factory service ........................................................................................4-2
Parts lists and component layouts ...........................................................4-2
Models 2303 and 2303-PJ parts lists................................................4-3
Model 2303B parts lists..................................................................4-14
A
Specifications
Specifications .........................................................................................A-2
Accuracy calculations.............................................................................A-6
Output and compliance accuracy ....................................................A-6
Readback accuracy ..........................................................................A-6
Digital voltmeter input accuracy .....................................................A-6
B
Calibration Reference
Introduction ............................................................................................ B-2
Command summary ........................................................................ B-2
Miscellaneous commands ...................................................................... B-3
Detecting calibration errors .................................................................... B-6
Reading the error queue .................................................................. B-6
Error summary................................................................................. B-6
Status byte EAV (Error Available) bit ............................................. B-6
深圳德标仪器
135-1095-0799
Summary of Contents for 2303
Page 12: ...1 Performance Verification 135 1095 0799...
Page 26: ...2 Calibration 135 1095 0799...
Page 48: ...3 Disassembly 135 1095 0799...
Page 53: ...3 6 Disassembly 135 1095 0799...
Page 76: ...A Specifications 135 1095 0799...
Page 81: ...A 7 Specifications 135 1095 0799...
Page 82: ...B CalibrationReference 135 1095 0799...
Page 90: ...C CalibrationPrograms 135 1095 0799...