Keithley 2182 Service Manual page 33

2-8 Calibration
4.
5.
DC volts calibration
1.
2.
Table 2-3
Input cable color codes
Input connection
Channel 1 HI
Channel 1 LO
Channel 2 HI
Channel 2 LO
Figure 2-2
Connections for DC volts calibration
Model 2182
When the unit is done calibrating, it will display the following prompt:
REMOVE INPUT
Remove the low-thermal short, and press ENTER. During this phase, the
CALIBRATING message will be displayed.
After the front panel short and open procedure, the unit will prompt you for the first DC
voltage:
10.000000 V
Connect the calibrator to the CHANNEL 1 input of the Model 2182 using the low-
thermal cable, as shown in
before proceeding. Model 2107 cable connections are summarized in
Wire color
Red
Black
Green
White
2107 Low Red (CH1)
Thermal Cable Green (CH2)
CHANNEL 1
!
CHANNEL 2
Black (CH1)
White (CH2)
Figure 2-2. Wait two minutes to allow for thermal equilibrium
OUTPUT HI
DC Voltage Calibrator
OUTPUT LO
Table 2-3.