Canon DADF-Q1, Service Manual

Page: 113 / 156

Chapter 4
4-3
F-4-2
Expected service life shows the central value of a group of evaluation data points. Parts Numbers may subject to change because of design
4.2.4 Cleaning
4.2.4.1 Outline
0011-3621
T-4-4
4.2.4.2 Cleaning the Separation Assembly
0011-3616
1) Remove the screw, and detach the ADF controller cover.
2) Set the DIP switch (SW1) on the ADF controller PCB as indicated.
F-4-3
3) Press the push switch (SW2) on the ADF controller PCB.
F-4-4
4) Moisten copy paper with alcohol, and slide it in while firmly holding on to its trailing edge.
Be sure to keep the trailing edge of the copy paper as indicated.
Item Description
Separation assembly Clean the separation assembly using copy paper and alcohol.
Registration roller (tray pickup) 1. If the dirt is limited,
Execute automatic cleaning of the registration roller.
2. If dirt is appreciable,
Clean the registration roller using lint-free paper and alcohol.
FEED 00000061
00000123
00001763
00000001
L-FEED
S-FEED
TTL-MF
< 1/1 > < READY >
Display I/O Adjust Function Option Test
+/-
OK
J1
J2
J5
J3
J6 J7 J8 J9 J10
J16 J15
J11
J14
IC8
J13
J12
J4
CB1
SW1
DSP1
SW4SW3SW2