E542 - Canon Saddle Finisher-T2 Service Manual

Chapter 5

5.3.11 E542

Code
E542
5-10
T-5-18
Detail Error
Description
8001 Tray 2 shift
motor (M108)/
Tray 2 shift
area sensor
PCB
8002
8004
8005
8006
8007
Detection timing
If the tray does not return to home position
when the tray 2 shift motor is driven for 20
seconds.
If the tray does not move to other area
when tray 2 shift motor is driven for 4
seconds.
- The upper limit area is reached before the
tray 2 paper surface sensor 1 detects the
paper surface during paper surface
detection operation.- A discontinuous area
is detected during tray operation.- During
evacuation operation, arrival at the area
beyond the tray 2 paper surface sensor 2 is
detected before this sensor detects paper
surface.
- Clock signal input cannot be detected
when the tray 2 shift motor has been driven
for 0.2 second.
- The lock detection signal turns OFF 150
ms after the lock detection signal turned
ON.
- The lock detection signal does not turn
ON when the tray 2 shift motor has been
driven for 1 second.
- The lock detection signal does not turn
OFF when the tray 2 shift motor is at a
stop.
0009-2690