Samsung ProXpress M453x series Service Manual page 125

► Error Code
A1–1112
A1–1113
► Error message
Motor Failure: #A1-1112. Turn off then on. Call for service if the problem persists
Motor Failure: #A1-1113. Turn off then on. Call for service if the problem persists
► Symptom
Main(Feed/Fuser) motor operation is abnormal.
► Troubleshooting method
• A1–1112 : Main motor is not operated for print-job.
• A1–1113 : Main motor is operating but machine recognizes status as "Stopped".
1) Turn the machine off then on. If the error persists, check the following.
2) Remove the right cover.
3) Check the connection between the main(feed/fuser) motor and main board.
4) If the connection is OK, enter SVC mode. Execute the motor test.
a) If the motor is not operational,
i) Check the motor signal(3.3V). If the signal is abnormal, replace the main
/ JC92–02801A(M4530NX)).
ii) Check the power(24V). If the power is abnormal, check the SMPS board. If the SMPS
(220V) / JC44-00091C
iii) If the motor signal and power is normal, replace the main(feed/fuser) motor(JC31–00144B).
b) If the motor is operational, replace the main board.
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(110V)) is defective, replace it.
4. Troubleshooting
board(JC92–02802A(M4530ND)
board(JC44-00092C
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