6. OPERATION
Theory of Oper
a
tion Ver. 1.0 J
a
n. 2010
18
DF-619
CONFIGURA
TION/
OPERA
TION
6.3.5
CI
S
control when sub-power switch is turned ON
1.
The CI
S
expo
su
re l
a
mp
s
a
re t
u
rned ON.
2.
The cle
a
ning
b
r
us
h i
s
detected
a
t it
s
home po
s
ition.
3
.
The cle
a
ning
b
r
us
h i
s
rot
a
ted
a
nd
b
ro
u
ght to
a
s
top
a
t the g
a
in
a
dj
us
tment po
s
ition.
The g
a
in
a
dj
us
tment i
s
m
a
de twice with the cle
a
ning
b
r
us
h
a
t th
a
t po
s
ition.
4.
After the
a
dj
us
tment
s
, the CI
S
expo
su
re l
a
mp
s
a
re t
u
rned OFF.
5.
The cle
a
ning
b
r
us
h i
s
rot
a
ted
a
nd
b
ro
u
ght to
a
s
top
a
t the home po
s
ition.
* The
sa
me control i
s
performed when the m
a
in
b
ody exit
s
from the
s
leep mode.
6.3.6
CI
S
control when the document is loaded
1.
The cle
a
ning
b
r
us
h i
s
detected
a
t it
s
home po
s
ition.
2.
The CI
S
expo
su
re l
a
mp
s
a
re t
u
rned ON.
3
.
The cle
a
ning
b
r
us
h i
s
rot
a
ted fo
u
r complete t
u
rn
s
.
The cle
a
ning
b
r
us
h cle
a
n
s
the CI
S
gl
ass
d
u
ring it
s
fir
s
t t
u
rn.
The cle
a
ning
b
r
us
h
us
e
s
the
s
h
a
ding correction
su
rf
a
ce to perform the
s
h
a
ding cor-
rection d
u
ring it
s
s
econd
a
nd third t
u
rn. The
s
h
a
ding correction i
s
performed (
a
tot
a
l of twice).
The cle
a
ning
b
r
us
h
us
e
s
the
s
h
a
ding correction
su
rf
a
ce to perform “ADF
S
c
a
n
Gl
ass
Cont
a
min.
S
en
s
itivity” d
u
ring it
s
fo
u
rth t
u
rn.
4.
The CI
S
expo
su
re l
a
mp
s
a
re t
u
rned OFF.
5.
The cle
a
ning
b
r
us
h i
s
rot
a
ted
a
nd
b
ro
u
ght to
a
s
top
a
t the home po
s
ition.
NOTE
• No operation is performed when the document is loaded if the following function
is selected using the service mode: [
S
ystem 2]
→
[ADF
S
can Glass Contamin.
S
et.]
→
[
S
plit Line Detection
S
etting]
→
[Back
S
ide]
→
[ADF
S
can Glass Contamin.
S
ensitivity]
→
[Not
S
et].
A108T2C015DA
Home position
Gain adjustment position
Cle
a
ning
b
r
us
h
CI
S
mod
u
le (CI
S
)
The g
a
in
a
dj
us
tment po
s
ition i
s
ne
a
r
the center of the
s
h
a
ding correction
su
rf
a
ce.
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
