Canon Saddle Finisher-AF2, Service Manual

Page: 189 / 244

Chapter 5
5-27
5.3.2.17 Bufferless Mode
0021-1725
Execute this mode if meeting the following conditions:
- In the case of alignment failure with the 2nd set (the first 3 sheets) when
making multiple sets of copy.
- In the case of corner bend of paper.
- In the case of buffer path 2 sensors stationary jam (Jam Code: 1109).
- In the case of replacing EEPROM (IC107) on the finisher controller PCB.
Buffer operation is disabled once selecting this mode regardless of stacking
method (non-staple stack/staple stack).
Following describes the setup procedure of this mode:
1) Turn ON the power of the finisher.
2) Turn ON the power switch of the host machine to be on standby.
3) Open the front cover and put the door switch tool into the door switch [1].
F-5-118
4) Remove the screw [2] to remove the switch cover [1].
F-5-119
5) Set DIP SW382 [1] on the switch PCB as shown in the figure below.
F-5-120
6) Press SW385 so that the adjustment is ready now.
7) Press SW384 so that "1" is displayed on the LED, and then press SW385
again.
To determine the bufferless mode setting.
[1]
[2]
[1]
SW382
SW381
SW383
(-) (+) ENTER
SW384 SW385
DSP381
[1]