USER MANUAL
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J1250
6.5 Bad Code Description
ERR -0 Serial communication error
Check the status of the internal connection cable for data transmission/reception error
between Main and Display.
ERR -1 motor start error
It is caused by delay of initial motor operation time or not rotating. Check the
communication status between the motor cable and the inverter.
ERR -2 Door open error during operation
An error occurred due to the door being opened during operation. Check the door closed
status and sensor.
ERR -3 Motor overheat error
An error occurs due to heat generated by the motor during operation.
Remove any heat generating devices around the equipment, and check the motor fan
operation.
ERR -7 Control unit error
This is a system error in the control unit. After replacing the control unit, check again.
ERR -9 RPM Sensing error
It occurs because the motor rotation speed is not fed back. Check the status of the inverter
communication cable connection.
ERR -15 Motor temperature sensor error
It occurs because the motor temperature sensor is not recognized. Check the connection
status of the motor temperature sensor.
ERR -42 Set value range exceeded error
Occurs when the set value exceeds or falls below the standard. Check the settings again.
ERR -43 Inverter error
It occurs when there is no communication or no connection
between Main and the inverter. Check the cables & inverter
HANIL Scientific Inc.
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ihanil.com
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Service: +82-2-3452-8966 / [email protected]
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