Service Manual
Adjustment and Troubleshooting
4-40
Samsung Electronics
Main Mtr Nor. If OK key is pushed after ON displayed, motor will be run. Main motor will auto -
stop after 5 seconds and OFF message will be displayed.
Dev Mtr Nor. OK key is pushed after ON displayed, motor will be run. Dev motor will auto -
stop after 5 seconds and OFF message will be displayed.
Fuser Mtr Fwd. If OK key is pushed after ON displayed, motor will be run forward. Fuser motor
will auto - stop after 5 seconds and OFF message will be displayed.
Fuser Mtr Bwd. If OK key is pushed after ON displayed, motor will be run Backward. Fuser
motor will auto - stop after 5 seconds and OFF message will be displayed.
T2 Feed Motor If OK key is pushed after ON displayed, motor will be run. T2 feed motor will
auto - stop after 5 seconds and OFF message will be displayed.
Item Description
2. Motor Test
Fuser Fan If OK key is pushed after ON displayed, fan will be run. Fuser fan will auto - stop
after 5 seconds and OFF message will be displayed.
SMPS Fan If OK key is pushed after ON displayed, fan will be run. SMPS fan will auto -
stop after 5 seconds and OFF message will be displayed.
LSU Fan If OK key is pushed after ON displayed, fan will be run. LSU fan will auto - stop
after 5 seconds and OFF message will be displayed.
Item Description
3. Fan Test
Regi. Sensor If actuator is checked by sensor, "Without Paper" message will be displayed. if not,
"With Paper" will be.
Exit Sensor If actuator is checked by sensor, "Without Paper" message will be displayed. if not,
"With Paper" will be.
MP Empty If paper exists in the MP tray, "With Paper" will be displayed. If not, "Without Paper"
will be.
T1 Paper Empty If paper exists in the 1st tray, "With Paper" will be displayed. If not, "Without Paper"
will be.
T2 Paper Empty If paper exists in the 2nd tray, "With Paper" will be displayed. If not, "Without Paper"
will be.
Item Description
1. Sensor Status
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