Keithley 263

SECTION 8 - Maintenance
8-l
LineFuseSelection . . .._........................._......._.................................
8-2
8-2
Recommended Calibration Equipment
8-3
8-3
“Cold
I
Volts Calibration.
8-7
84
“Coki” Low Ohms Calibration .
8-7
8-5
“Cold
I
High Ohms Calibration.
8-7
8-6
“Hot VoltsCahbrahon.....................................................................
I,
8-8
8-7
“Hot LowOhmsCallbratlon...............................................................
n
8-8
8-8
“Hot” High Ohms Calibration.
8-8
8-9
“Cold” High Ohms Calibration (Direct Measurement Method)*.
8-9
a-10
“Hot” High Ohms Calibration (Direct Measurement Method)*.
8-9
8-11
Recommended Troubleshooting Equipment.
8-15
8-12
rowersupplychecks...................................................................... 8-16
8-13
Volts Logic and Switching States.
8-17
8-14
Amps and Coulombs Logic and Switching States
8-18
8-15
Ohms Logic and Switching States*
8-19
8-16
VoltageSourceChecks*..................................................................... 8-20
8-17
Electrometer Amplifier Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-20
8-18
DigitalCircuitryChecks....................................................................
8-21
8-19
DisplayCircuitryChecks...................................................................
8-21