Motor Control
This machine uses motors for paper feed and image formation.
Sym-
bol
Name Drive parts Failure Detec-
tion
M1 Scanner Motor Scanner Mirror Yes
M2 Main Motor Pickup Roller, Photosensitive Drum, Feed Roller, Pressure Roller, Delivery Roll-
er
None
M3 Reader Motor Contact Image Sensor None
M4 DADF Motor DADF Pickup Roller, DADF Feed Roller, DADF Delivery Roller None
M5 SADF Motor SADF Pickup Roller, SADF Feed Roller, SADF Delivery Roller None
Error Code
E110: Scanner Motor failure
• E110-0000: Error in startup of the Scanner Motor
• E110-0001: Scanner Motor rotation error
Door Open Detection
This machine uses the Toner Cover Switch (SW501) of the Engine Controller PCB (UNIT1) to detect whether the Toner Cover
door is opened or closed.
2. Technology
34