Keithley 194 Instruction Manual page 16

4-25 EOI and Bus Hold-Off Commands ............
4-26
Typical NRFD Hold-Off Times ................
4-27 Terminator Commands .......................
4-28 Save Command Summary ....................
4-29
Modes Stored By Save Command .............
4-30 Recall Commands ............................
4-31 Hit Commands ..............................
4-32 Display Commands ..........................
4-33
UO Self Test Error Codes ......................
4-34 Translator Reserved Words and Character ......
4-35
Bus Data Transmission Times .................
SECTION 5-PERFORMANCE VERIFICATION
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5-l Performance Verification Equipment.
.........................
5-1
5-2
Performance Verification
Limits ...............................
5.3
5-3 AC Frequency Response Verification
..........................
.%6
SECTION 8-PRINCIPLES OF OPERATION
6-l Attenuator
and Gain Values. .......................
6-2 Memory Mapping
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SECTION 7-MAINTENANCE
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....... 4-44
....... 4-45
....... 4-45
....... 4-46
....... 4-46
....... 4-47
... 4-4x
... 4-48
... 4.49
.......
4-M
.......
4.ss
h-4
h-17
7-l
7-2
7-3
7-4
7-s
7-6
7-7
7-8
7-9
7-10
7-11
F-12
7-13
7-14
7-15
7-16
7-17
Line Voltage Selection
....................................................................
....
7-2
Line Fuse Selection .......................................................................
....
7-2
Recommended Calibration Equipment
...........................................................
7-7
Calibration S urnmary ..........................................................................
7-7
AC Response Adjustment Procedure.
Static Sensltwe Dewces ..
............................................................................................................... 7.10
................. 7-L?
Recommended Troubleshooting Equipment
.....................................................
7-25
Self Test Display Messages ....................................................................
7-25
Power Supply Checks ........................................................................
7-30
MicrocomputerChecks ........................................................................
7.31
Display Board Checks ........................................................................
7-31
I/O BoardChecks ............................................................................
7-32
Input Amplifier Checks
Input Amplifier Gain Values
.................................................................................................................................................................................
7-34
7-34
A/D Converter Checks
7-35
A/D Module Digital Circuitry
Checks .......................................................... 7-37
Z Output Resistor Values .....................................................................
7-38
SECTION 8-REPLACEABLE PARTS
8-l
Mother Board, Parts List ..........................
8-2
Display Board, Parts List .........................
8-3
A/D Board, Parts List, ............................
8-4
I/O Board, Parts List .............................
8-5
Sample Rate Board, Parts List .....................
8-6
Case Assembly, Parts List .........................
8-7
Miscellaneous Mechanical,
Parts List. ..............
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........ R-6
........ 8-18
....... 8-24
....... 8.40
... 8-45
....... 8-47
....... 8-48
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