Keithley 2015 - 2 Signal Switching; 4 Signal Switching; 2 4 Reference Switching

4-22 Troubleshooting
Table 4-7
Ω 2 signal switching
Table 4-8
Ω 4 signal switching
Table 4-9
Ω 2/ Ω 4 reference switching
Range Q101 Q102 Q114 Q136 Q109 K101* K102* Q113 Q105 Q104 Q108 Q121
100 Ω
1k Ω
10k Ω
100k Ω
1M Ω
10MΩ
100MΩ
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
SET
SET
SET
SET
SET
SET
SET
RESET
RESET
RESET
RESET
RESET
RESET
RESET
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
* K101 set states:
K102 reset states:
Pin 8 switched to Pin 7
Pin 3 switched to Pin 4
Pin 8 switched to Pin 9
Pin 3 switched to Pin 2
Range Q101 Q102 Q114 Q136 Q109 K101* Q113 Q105 Q104 Q108 Q121
100Ω
1kΩ
10kΩ
100kΩ
1MΩ
10MΩ
100MΩ
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
SET
SET
SET
SET
SET
SET
SET
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
*K101 set states:
Pin 8 switched to Pin 7
Pin 3 switched to Pin 4
Range U133/0.7 U133/7V Q123 Q125 Q124 Q126 Q120
100Ω
1kΩ
10kΩ
100kΩ
1MΩ
10MΩ
100MΩ
OFF
OFF
OFF
ON
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF