Keithley 2701, Service Manual

Page: 25 / 168

Model 2701 Service Manual Performance Verification 1-11
2. Select the AC volts function by pressing the ACV key.
3. Set the Model 2701 for the 100mV range; make sure that REL is disabled.
4. Source 1kHz and 50kHz AC voltages for each of the ranges summarized in Table 1-3
and make sure that the respective Model 2701 readings fall within stated limits.
Table 1-3
ACV reading limits
ACV
range Applied AC
voltage 1kHz reading limits
(1 year, 18°C to 28°C) 50kHz reading limits
(1 year, 18°C to 28°C)
100mV
1V
10V
100V
750V 100.0000mV
1.000000V
10.00000V
100.0000V
700.000V* 99.910 to 100.090mV
0.99910 to 1.00090V
9.9910 to 10.0090V
99.910 to 100.090V
699.36 to 700.64V 99.830 to 100.170mV
0.99830 to 1.00170V
9.98300 to 10.0170V
99.830 to 100.170V
698.79 to 701.21V
* If the 5725A amplifier is not available, change the 700V @ 50kHz step to 220V @ 50kHz. Reading
limits for 220V @ 50kHz = 219.36 to 220.64V.