1 Calibration Procedures
50 Keysight E3632A Service Guide
Calibration Record for E3632A
Table 1-5 Calibration record for E3632A
Step Calibration Description
Measurement 
Mode (DVM)
Supply Being 
Adjusted
1
Unsecure the power supply (see “To unsecure the power supply for calibration” 
on page 40).
2
Turn on CAL MODE (simultaneously press the Calibrate and Power keys) until it 
beeps.
3 Move down menu to CAL SETUP 1 (press the Calibrate key).
Voltage 
Calibration
4
Calibrate the DAC and select the low point for voltage calibration; “START 
BITCAL appears for 3 seconds and the display counts down numbers from 
30 to 0. Then, “V LO 0.5000 V” appears on the display (press the Calibrate key 
and wait about 30 seconds, and change the display to match the DVM reading).
V
DAC and low 
voltage point 
calibration
5
“V MI 15.000 V” appears on the display (press the Calibrate key and change the 
display to match the DVM reading).
V
Middle voltage 
point calibration
6
“V HI 29.500 V” appears on the display (press the Calibrate key and change the 
display to match the DVM reading).
V
High voltage point 
calibration
7 “CAL SETUP“ now appears on the display (press the Calibrate key). V OVP calibration
8
“CAL SETUP 3” now appears on the display (press the Calibrate key and 
connect 0.01 Ω resistor across the output terminals).
Current 
calibration
9
“I LO 0.2000 A” appears on the display (press the Calibrate key; then change 
the display to match the computed current through 0.01 Ω resistor).
A
Low current point 
calibration
10
“I MI 3.5000 A” appears on the display (press the Calibrate key; then change 
the display to match the computed current through 0.01 Ω resistor).
A
Middle current 
point calibration
11
“I HI 6.9000 A” appears on the display (press the Calibrate key and change the 
display to match the computed current through 0.01 Ω resistor).
A
High current point 
calibration
12 “CAL SETUP 4” now appears on the display (press the Calibrate key). A OCP calibration
13 Press the Calibrate key, and then press the Power switch. Exit CAL MODE