Introduction
Successful tests in this chapter provide a high degree of confidence that the electronic load is
operating properly.
Checkout Procedure
The test in this section checks for proper operation of the electronic load. If you have not already
done so, connect the power cord to the unit and plug it in.
Procedure
Display
Explanation
1. Turn the unit on.
The electronic Load
undergoes a self-test
when you First turn it on.
During self test, all segments are
briefly lit
2. Wait for 1s after turn
on electronic load.
EPROM ERROR
EEPROM damage or Lost data
of last power off
Run well if no such display,
system will go to the step 3
directly.
3. Wait for another 2S.
ERROR CAL.DATA
EEPROM Lost calibration data
Run well if no such display,
system will go to the step 4
directly.
4. Press Shift button and
keys
.
LOAD MODEL:IT85XX
SN: XXX-XXX-XXX
VER x.xx
Display the information of the
product Type, series number
version of software.
5. Press
button
0.000V 0.000A
Display the actual input voltage
and current value.
6.Press
0.000W I: 0.000A
Display the actual power value
and setting value.
Esc
TURN-ON CHECKOU
T
28 USER’S GUIDE
