PMX_MULTI
User’s Manual
79
Maintenance
Calibration procedure
Calibrate each channel.
1
While holding down SET and LOCAL, turn the POWER switch on.
The product starts in calibration mode.
The voltmeter displays the calibration parameter, and the ammeter displays the calibration data.
Only during voltmeter calibration, the voltmeter displays the calibration data and the ammeter the
calibration parameter.
2
Press SELECT to select the channel you want to calibrate.
3
Calibrate by following the procedure for each calibration parameter.
You can change the resolution of the CURRENT knob
4
Press SET to make “
CAL
” blink on the voltmeter and “
SAVE
” blink on the ammeter.
5
To save the calibration data, press SET again.
Otherwise, press LOCK.
The blinking stops, and the product returns to calibration mode.
6
To finish calibration, turn off the POWER switch.
The offset and full scale values affect all calibration parameters.
Be sure to calibrate both the offset and full scale values.
Output voltage offset
▼
Output voltage full scale
▼
Output current offset
▼
Output current full scale
▼
Voltmeter offset
▼
Voltmeter full scale
▼
Ammeter offset
▼
Ammeter full scale
▼
Overvoltage protection
(OVP)
▼
Overcurrent protection
(OCP)
CV
V
s
OFF
CC
A
s
ON
PARA
SERI
TRACKING 12
%
%
Calibration
parameter
Calibration
data
CV
V
s
OFF
CC
A
s
ON
PARA
SERI
TRACKING 12
%
%
Calibration
parameter
Calibration
data
CV
V
s
OFF
CC
A
s
ON
PARA
SERI
TRACKING 12
%
%
Saving
calibration
information
Calibration
Example of a voltmeter
calibration display
Display for saving the
calibration information
(blinking)