Keithley 2500, Service Manual

Page: 115 / 121

G
General program instructions C-3
H
Handling and cleaning 5-2
Handling PC boards 5-2
Solder repairs 5-2
I
Input board removal 5-4
Instrument reassembly 5-7
Introduction 1-2
,
2-2
,
3-2
,
4-2
,
5-2
,
6-2
,
B-2
,
C-2
L
Line fuse replacement 3-2
Line voltage selection 3-2
M
Miscellaneous commands B-3
CODE B-3
COUNT? B-3
DATE B-5
LOCK B-4
NDUE B-5
SAVE B-4
Model 2500 rear panel 3-3
Mother board removal 5-5
N
No comm link error 4-14
O
Ordering information 6-2
Overall block diagram 4-5
P
Parts list
Display board 6-10
Input board 6-9
Miscellaneous 6-11
Mother board 6-3
Power board 6-10
Parts lists 6-2
Performance Verification 1-1
Performing the verification test procedures 1-6
Test considerations 1-6
Test summary 1-6
Power line fuses 3-3
Power supply block diagram 4-8
Power supply checks 4-11
Power-on self test 4-3
Principles of operation 4-4
Analog circuits 4-6
Digital circuitry 4-9
Overall block diagram 4-5
Power supply 4-8
Program C-1 Model 2500 calibration
program C-4
R
Recommended calibration equipment 2-4
Recommended test equipment 1-4
Recommended verification equipment 1-4
Remote calibration 2-19
command summary 2-19
procedure 2-20
Remote calibration command summary 2-20
Remote calibration step summary 2-21
Removing power components 5-6
Power module removal 5-6
Power supply module removal 5-6
Power transformer removal 5-7
Repair considerations 4-2
Replaceable Parts 6-1
Resetting the calibration password 2-7
Restoring factory defaults 1-5
Routine Maintenance 3-1
S
Safety considerations 4-2
Software requirements C-2
Specifications A-1
Static sensitive devices 5-3
T
Troubleshooting 4-1
,
4-10
Analog circuitry checks 4-13
Digital circuitry checks 4-12
Display board checks 4-10
Power supply checks 4-11
U
Unlocking calibration 2-5
by remote 2-6
from the front panel 2-5