Other; Outline; Jam History; Version Of The Software - Canon DADF-Q1 Service Manual

4.3.4 Other

4.3.4.1 Outline

Item

Jam history

Indicates the most recent 3 jams.
Software version Indicates the version of the software.
Document width detection A document width detection switch (SW301)
switch (SW301) check check is carried out automatically.
Backup RAM clearance A backup RAM clear is performed.

4.3.4.2 Jam History

1) Remove the screw [1], and detach the ADF controller cover [2].
2) Set the DIP switch (SW1) on the ADF controller PCB as indicated.
3) Press the push switch (SW2) on the ADF controller PCB.
- DSP1 will indicate the latest jam code.
J16 J15
J1
J2
J4
CB1
SW1
J5
DSP1
SW4SW3SW2
J3
J6
4) Press the push switches SW3 and SW4 to change the DSP1 indication,
thereby checking the jam history. DSP1 will flash five times in sequence
to indicate the nature of the jam.
J16 J15
J1
J2
J4
CB1
SW1
J5
DSP1
SW4SW3SW2
J3
J6
T-4-23
Description
[2]
[1]
F-4-138
F-4-139
J14
J13
J12
IC8
J7 J8 J9 J10 J11
F-4-140
J14
J13
J12
IC8
J7 J8 J9 J10 J11
F-4-141
Switch
0011-3589
SW3
SW4
5) At the end of the check, press the push switch (SW2) on the ADF control-
ler PCB once again.

4.3.4.3 Version of the Software

1) Remove the screw [1], and detach the ADF controller cover [2].
0011-3597
2) Set the DIP switch (SW1) on the ADF controller PCB as indicated.
3) Press the push switch (SW2) on the ADF controller PCB.
- DSP1 will flash four times to indicate the version of the software.
EX:
If for Version 3.01,
4) Press the push switch (SW2) on the ADF controller PCB to end the indi-
cation.

4.3.4.4 Checking the Original Width

1) Remove the screw [1], and detach the ADF controller cover [2].
2) Set the DIP switch (SW1) on the ADF controller PCB as indicated.
T-4-24
DSP1
1-X1-X2-Y1-Y2
2-X1-X2-Y1-Y2
3-X1-X2-Y1-Y2
F-4-142
F-4-143
J16 J15
J1
J2
J4
CB1
SW1
J5
IC8
DSP1
SW4SW3SW2
J3
J6 J7 J8 J9 J10
F-4-144
F-4-145
F-4-146
Chapter 4
Description
Previous (latest)
2nd most recent
3rd most recent
0011-3599
[2]
[1]
J14
J13
J12
J11
0011-3606
[2]
[1]
4-29