Omron EasySpeed 3G3JE User Manual page 92

Maintenance Operations
Fault Fault name and
display meaning
e01
Memory fault
A fault was detected in
the Inverter's internal
memory.
t5t
EEPROM write error
Not lit Power supply fault,
power supply under-
voltage, control
power supply fault,
or hardware error
4-6
Probable cause
Internal circuit fault
A power interruption occurred during
an overload.
No power supply is provided.
Terminal screws are loosened.
The Inverter is damaged.
Chapter 4
Correction
If the fault persists even after
the power has been turned
OFF and back ON, then
replace the Inverter.
Turn the Inverter power OFF
and back ON. (The immedi-
ately preceding accumulated
operating time is not added.)
Check and correct the power
supply wire and voltage.
Check and tighten the termi-
nal screws.
Replace the Inverter.