Quick Start
Copyright © ITECH Electronics Co., Ltd. 10
Error Information References
The following error information may occur when an error occurs during Power On
self-test:
If the EEPROM was damaged, the VFD will display “EEPROM Error”.
If the lastest operation data in EEPROM is lost, then VFD will display “Error
Config Data”.
If the calibration data in EEPROM is lost, then VFD will display “Error
Calibration Data”.
If the factory calibration data in EEPROM is lost, and then the VFD will display
“Error Factory Cal.Data”.
Exception handling
If the power supply cannot start normally, please check and take measures by
reference to steps below.
1. Check whether the power cord is correctly connected and confirm whether the
power supply is powered.
Correct wiring of power cord => 2
Incorrect wiring of power cord => Re-connect the power cord and check
whether the exception is removed.
2. Check whether the power in On. Power key is under “
” On status.
Yes => 3
No => Please check the Power key to start power and check whether the
exception is removed.
3. Check whether the fuse of power supply is burned out.
If yes, change fuse. Detailed steps:
1. Use a screwdriver to push and turn the fuse box on the rear panel of the
power supply, refer to the below picture.
Fuse specification list
Fuse Sepcification
(110VAC)
Fuse Sepcification
(220VAC)
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