Jam Code Tables, Cover Open
SM 7-59 D093/D094
Trouble-
Shooting
No. Name Function
18 Original Set Sensor (A4/8.5” SEF)
Detects the leading edge of the original.
This starts the scanner motor. This
sensor also detects A4 or 8.5" width
paper.
19 Original Width Sensor (B4/9”) Detects B4 or 9 " width paper.
20 VDB (Video Drive Board)
This controls the image signals that are
sent to the LPH (LED Print Head).
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