Pickup Retry Operation - Canon imageRUNNER 5065 series Service Manual

Chapter 8

8.2.3 Pickup Retry Operation

iR5065 / iR 5055 / iR5075 / / /
If, because of wear on the pickup roller for example, the retry sensor (PS19, PS20, PS21, PS22) detects a delay, the machine executes a pickup retry operation. If
a delay is once again detected after the retry operation, the machine will indicate the presence of a jam on the control panel.
The machine executes a retry operation as follows and at the following timing:
8-6
Start key ON
or print command received
1st sheet picked up
INTR
STBY
Main motor (M2)
Cassette 3/4
pickup motor (M12)
Cassette 4
pickup solenoid (SL3)
Cassette 3
retry sensor (PS21)
Vertical path
lower motor (M27)
Vertical path 3
paper sensor (PS26)
Vertical path
upper motor (M26)
Vertical path 2
paper sensor (PS25)
Vertical path duplexing
feed motor (M25)
Vertical path 1
paper sensor (PS24)
Pre-registration motor
(M17)
Laser write start
sensor (PS28)
Registration roller
clutch (CL2)
Registration paper
sensor (PS29)
[1] stops to arch the paper at the registration roller.
[2] for 2nd and subsequent jobs, stops at 20 mm from the vertical path 3 roller
to control the sheet-to-sheet distance.
Pickup roller
Start key ON
Pickup roller
Pickup roller
DOWN solenoid
*1
Retry sensor
Vertical path
sensor
*1 : Period of detection, determined by the clock pulses from the motor.
2nd sheet picked up
PRINT
[2]
[1]
F-8-6
Pickup motor
M
Retry sensor
F-8-7
Delay detected
Retry started
Thereafter, same as normal
pickup sequence.
F-8-8
LSTR STBY
0015-4530