LOCKED MOTOR
ERROR
EEPROM ERROR
• The connector (3-pin, male, white) in the MOTOR
HARNESS is not connected to the connector (3-pin,
female, white) of STATOR ASSEMBLY.
• The electric contact between the connectors (3-pin,
male, white) in the MOTOR HARNESS and 4-pin,
female, white connector in the MAIN PWB
ASSEMBLY is bad or unstable.
• The MOTOR HARNESS between the STATOR
ASSEMBLY and MAIN PWB ASSEMBLY is cut
(open circuited).
• The hall sensor is out of order/defective.
• The NFC HARNESS between the NFC PCB
ASSEMBLY and DISPLAY PCB ASSEMBLY is
cut or not connected(open circuited).
• The NFC PCB ASSEMBLY is bad or out of
order(short circuited).
• The NFC EEPROM is out of order.
※ nC is displayed only in the first screen of
the Test Mode.
• NFC version is not matched.
→ It needs to be exchanged.
※ nU is displayed only in the first screen of
the Test Mode.
8
• EEPROM is out of order.
Displayed only when the START/PAUSE button is
first pressed in the Load Test Mode.
9
d e
machine is working, the power is supplied rapidly.
10
NFC MODULE
ERROR
POWER FAILURE
NFC VERSION
ERROR
11
12
ERROR SYMPTOM CAUSE
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