61
FEB 2008Ver. 1.1
DP-C405/C305/C265
2.4. Preventive Maintenance Check List
The chart outlined below is a general guideline for maintenance.
No. Mechanical Parts Ref. No.
Cleaning
Replacement/
Adjustment
Ref. Counter
Cycle
(Sheets)
Method
Cycle
(Sheets)
Procedure
i-ADF Unit
1 Pickup Roller 511 120K
Water
1
240K
Refer to
Sect 2.2.1.
of the Sevice
Manual
F7-02-12
ADF Count
2 Paper Feed Roller 508 120K
Water
1
240K
3 Separation Roller 610 120K
Water
1
240K
4 Registration Roller 1 817 120K
Water
1
-
5 Registration Roller 2 818 120K
Water
1
-
6 Transport Roller 816 120K
Water
1
-
7 Inverting Roller 809 120K
Water
1
-
8 Exit Roller 814 120K
Water
1
-
Fuser Unit
9 Fuser Belt Unit 4926 - - 120K
Refer to
Sect 2.2.4.
of the Sevice
Manual
F7-02-65
Fuser Belt
Remain Count
(Count Down)
10 Fuser Main Unit 4927 - - 240K
F7-02-66
Fuser Main
Remain Count
(Count Down)
-
Complete Fuser Unit
(Fuser Belt Unit, and
Fuser Main Unit)
4815 - - -
F7-02-65
Fuser Belt
Remain Count
F7-02-66
Fuser Main
Remain Count
Intermediate Transfer Unit
11
Intermediate
Transfer (IT) Belt
3419 - - 240K
Refer to
Sect 2.2.10.
of the Sevice
Manual
(Replace
together with
STR Unit, and
Cleaning Unit)
F7-02-51
Transfer Belt
Life Count
Down
12
First Transfer Roller
(FTR)
3546 - - 240K
13
Drive Roller Brush
Assembly
3635 - - 240K
14 Drive Roller 3604 240K Alcohol -
Refer to
Sect 2.2.10.
of the Sevice
Manual
F7-02-51
Transfer Belt
Life Count
Down
15 Tension Roller 3506 240K Alcohol -
16 Bias Roller 3501 240K Alcohol -
17 Backup Roller 3624 240K Alcohol -
18 Adjustment Roller 3612 240K Alcohol -
19
Initial Point Sensor
Roller
3507 240K Alcohol -
20 Tension Shaft 3507 240K Alcohol -
21 Initial Point Sensor 3709 120K
Dry Cotton
Swab
-