Calibration; Model 2303-Pj Front Panel Calibration Summary - Keithley 2303 Service Manual

Table 2-3

Model 2303-PJ front panel calibration summary

Step* Description
0 Output 14V
1 Full-scale output voltage
2 Full-scale measure
3 Full-scale DVM
4 5A range output current
5 5A current limit
6 5A measure
7 500mA range output current
8 500mA measure
* Step numbers correspond to :CAL:PROT:STEP command numbers.
** Factory default display values.
Step 3: Enter calibration dates, and save calibration
1. After completing all calibration steps, the unit will prompt if you wish to save

calibration:

CALIBRATE UNIT
Save Cal Data YES
2. To save new calibration constants, select YES, then press ENTER. If, on the other hand,
you wish to exit calibration without saving new calibration constants, select NO, then
press ENTER. In that case, the unit will revert to prior calibration constants.
3. The unit will then prompt you to enter the calibration date:
CALIBRATE UNIT
Cal Date 02/01/98
4. Using the edit keys, set the calibration date to today's date, then press ENTER. The unit
will display the following:
CALIBRATE UNIT
EXITING CAL
5. Press ENTER to complete the calibration procedure and return to the menu display.
Calibration is now complete.
Nominal calibration signal** Test connections
14V
14V
14V
14V
1.9A
1.9A
1.9A
450mA
450mA
Calibration 2-13
Figure 2-2
Figure 2-2
Figure 2-2
Figure 2-2
Figure 2-3
Figure 2-3
Figure 2-3
Figure 2-5
Figure 2-5