Samsung SCX-1100, Service Manual, Page: 32 / 109

4-10
Troubleshooting
Samsung Electronics
4-3-11 Defective Sensing-ink
4-3-12 Defective Sensing-paper
• Description
• Location 1.Cartridge ASS'Y 2.Main B'D
The ink is put in the set, but it cannot sensed.
Check and Cause Solution
1. Check if the cartridge is installed in the cartridge box
properly.
(It makes a click sound normally when it is normal.)
2. Check if the cartridge box is operated normally.
3. Check if there is an alien matter in the Dimple contact
point of HEAD of CARTRIDGE BOX
1. Even after the cartridge is installed normally, it still can-
not sense, then try to replace the Main B'D.
2. In case the cartridge box is not moved from side to side,
check the Flat Cable connection between the Main PBA
& Frame Home Unit, and even after being connected
properly, if it is still not improved, then try to replace the
cartridge ASS'Y.
• Description
• Location 1.Main B'D 2. LF Motor
The recording papers are put in already, but it cannot be sensed.
Check and Cause Solution
1. Check if the ENTER key on the OPE panel is pressed. 1. Refer to "Defective Paper Feed".
2. Even if the ENTER key on the OPE panel is pressed, it
still cannot sense, then try to replace the Main B'D and
LF Motor in sequence.
Notes:
The SCX-1100 Product has no paper sensor, instead it
displays ERROR when it cannot pick up the paper.