2．System Self-Test - Cal Power ITech IT6860B Series User Manual

Use the same specification of fuse to replace the old one,install it to the fuse box and then
insert .
2．
System self-test
After power on normally, the supply will enter self -test first.
During this time, the following should be displayed:
INIT....
SCAN SYSTEM
If the self-test is pass, then the VFD will display:
OFF
0.000V
In case the self-test is not successful, you may see one of the followings:
About 1second after power on, if the EEPROM was damaged, the VFD will display
(about 1 S):
EEPROM FAIL
If the last power status in EEPROM is lost, then VFD will display information (about 1 S)
as below:
SYST LOST
If the calibration data in EEPROM is lost, then VFD will display (about 1S) as below:
CAL LOST
If the factory calibration data in EEPROM is lost, and then the VFD will display(about 1
S) as below:
FACT LOST
0.0000A
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IT6860B User manual
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