Alignment & Troubleshooting
Service Manual
4-19
Samsung Electronics
Item Discription
Cover If cover is opened, " Opened“ message will be displayed.
If not, "Closed" message will be.
Tray1 Empty If paper exists in the tray, "With Paper" will be displayed.
If not, "Without Paper" message will be.
Tray2 Empty If paper exists in the tray, "With Paper" will be displayed.
If not, "Without Paper" message will be.
4.1.6.3(b) Solenoid Test
Item Discription
LSU Motor If LSU motor lock signal is normal, "Successed" message will be displayed.
When LSU motor lock signal is abnormal , “failed” message will be displayed.
When “Upper Level” is pushed, “off” message will be displayed.
LSU Power When “select” key is pushed, “LSU Power On” message will be displayed.
If not, “LSU Power Off” message will be.
Laser Diode When select key is pushed, Laser Diode On message will be displayed.
If not, Laser Diode Off message will be.
Eraser When select key is pushed, Eraser On message will be displayed .
If not, Eraser Off message will be.
Fuser When select key is pushed, Fuser On message will be displayed.
If not, Fuser Off message will be.
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