2NC/2NF/2NG/2NN/3P7/3P8/3P9-3
2-3-5
Section
Maintenance
part/location
User 
call
Periodic 
maintenance
(x1000 counts)
Points and cautions Page
150
Image 
Scanner 
section
Contact glass
CL CL
CL:Contact glass -> Dry cloth after 
cleaning with alcohol
      DP slit glass -> Dry cloth
P.1-5-15
CIS assembly CL CL: Dry cloth P.1-5-17
Original detection 
switch
Home position sen-
sor
CH
CL
CH: Clean the sensor lighting part 
and reception part with alcohol or  
dry cloth when the sensor detection 
is abnormal
-
LSU CH
CL
CL: Wipe the slit glass with dry cloth P.1-5-27
Section
Maintenance
part/location
User 
call
Periodic 
maintenance
(x1000 counts)
Points and cautions Page
150
Transfer 
and Sep-
aration 
section
Transfer roller
CH
RE
CL
CL: Vacuum or dry cloth
CH: Replace if there are any prob-
lems such as damage or friction.
P.1-5-44
Separation needle CH
CL
CL: Vacuum or dry cloth P.1-5-45
Section
Maintenance
part/location
User 
call
Periodic 
maintenance
(x1000 counts)
Points and cautions Page
150
Develop-
ing sec-
tion
Developer unit
CH
RE
Replace if there are any problems P.1-5-35