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Keithley 2002 Digital multimeter
Manufacturer:
Model:
2002
Date:
1995
Class:
Type:
SubType:
Multimeter
User Manual
Manual type:
User Manual
Pages:
114
Size:
815.27 Kbytes (834841 Bytes)
Language:
english
Revision:
D
Manual-ID:
2002-905-01
Date:
2004 05 01
Quality:
Electronic document, no scan, very well readable.
Upload date:
2018 08 22
MD5:
96901d32b7e84abe41a96055963ec205
Downloads:
493

Information

Calibration Manual

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Service Manual
Manual type:
Service Manual
Pages:
148
Size:
987.19 Kbytes (1010884 Bytes)
Language:
english
Revision:
B
Manual-ID:
2002-902-01
Date:
1998 06 01
Quality:
Electronic document, no scan, very well readable.
Upload date:
2020 12 29
MD5:
a8e5c152602e686c8f940223f740f0f8
Downloads:
175

Information

Repair Manual Routine Maintenance Introduction ... 1-1 Line fuse replacement ... 1-1 Current fuse replacement ... 1-2 Front AMPS input fuse ... 1-2 Rear AMPS input fuse ... 1-3 Fan Filter cleaning ... 1-3 Firmware updates ... 1-3 Troubleshooting Introduction ... 2-1 Repair considerations ... 2-2 Power-on test ... 2-2 Front panel tests ... 2-2 KEYS test ... 2-2 DISPLAY PATTERNS Test ... 2-2 Character set test ... 2-3 Diagnostics ... 2-3 Control register bit patterns ... 2-3 Control register ICs ... 2-3 Normal operation bit patterns ... 2-3 Display board checks ... 2-5 Power supply checks ... 2-5 Principles of operation ... 2-6 Block diagrams ... 2-6 Display board circuit theory ... 2-11 Power supply circuit theory ... 2-11 Built-in test overview ... 2-12 Using Built-In Test ... 2-15 AUTOMATIC Testing ... 2-15 MANUAL Testing ... 2-15 Built-In test documentation ... 2-17 Memory element tests ... 2-18 Digital I/O tests ... 2-19 IEEE-488 bus tests ... 2-20 Triggers tests ... 2-21 A/D Converter tests ... 2-23 Integration tests ... 2-27 A/D multiplexer tests ... 2-49 Temperature sensor test ... 2-5A/D Converter ground multiplexer tests ... 2-52 Input buffer tests ... 2-55 Open-circuit ohms tests ... 2-56 20V range multiplexer tests ... 2-58 Ohms tests ... 2-61 100:1 input divider test ... 2-63 Overload tests ... 2-64 Calibration/frequency compensation DAC tests ... 2-67 Regulator and switching tests ... 2-70 Absolute value circuit X1 gain tests ... 2-72 Absolute value circuit, X10 gain tests ... 2-75 Sample and hold tests ... 2-80 Front end X1, /100, /500 tests ... 2-84 /200 frequency compensation tests ... 2-86 /750 frequency compensation tests ... 2-90 True RMS Converter and Filter tests ... 2-94 Frequency tests ... 2-96 Amps/low ohms tests ... 2-102 Amps protection tests ... 2-107 ACA switch test ... 2-109 Ohms sense tests ... Disassembly Introduction ... 3-1 Handling and cleaning precautions ... 3-1 PC-board handling ... 3-1 Solder repairs ... 3-1 Special handling of static-sensitive devices ... 3-2 Case cover and shield removal ... 3-2 Case cover removal ... 3-2 Analog board top shield removal ... 3-2 PC-board removal ... 3-3 Digital board ... 3-3 A/D Converter board ... 3-3 Analog board ... 3-3 Front panel disassembly ... 3-4 Cooling fan removal ... 3-5 Main CPU firmware replacement ... 3-5 Instrument re-assembly ... 3-6 Assembly drawings ... 3-6 Replaceable Parts Introduction ... 4-1 Parts lists ... 4-1 Ordering information ... 4-1 Factory service ... 4-1 Component layouts ... 4-1 Specifications ... A-1

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