Canon Finisher-T1, Service Manual

Page: 169 / 174

Chapter 5
5-9
5.3.10 E542
0009-2690
T-5-13
Code Detail Error
Description Detection timing
E542 8001 Tray 2 shift
motor (M108)/
Tray 2 shift
area sensor
PCB 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.
8002 - 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.
8004 - Clock signal input cannot be detected
when the tray 2 shift motor has been driven
for 0.2 second.
8005 - The lock detection signal turns OFF 150
ms after the lock detection signal turned
ON.
8006 - The lock detection signal does not turn
ON when the tray 2 shift motor has been
driven for 1 second.
8007 - The lock detection signal does not turn
OFF when the tray 2 shift motor is at a
stop.