Service manual

106
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
3.4. 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
(Sheet)
Method
Cycle
(Sheet)
Procedure
i-ADF Unit
1 ADF Roller 2314 60K
Water
1
120K
Refer to
2.2.1.
F7-08
2 Pre Feed Roller 2018 60K
Water
1
120K
3 Separation Roller 2509 60K
Water
1
120K
4 Torque Limiter
Bushing
2510 60K
Water
1
120K
5 Torque Limiter
Spring
2511 60K
Water
1
120K
ADF Unit
6 Exit 1 Roller 1812 60K
Water
1
-
Refer to
2.2.2.
F7-08
7 White Sheet 1814 60K
Water
1
-
8 Feed Roller 2010 60K
Water
1
-
9 Pre Feed Roller 2018 60K
Water
1
120K
10 Separation Rubber 2024 - - 60K
11 Paper Feed Roller 2001 60K
Water
1
120K
12 Scanning Pad 1822 60K Dry soft cloth -
Scanner Unit
13 Mirror 1 415 60K - - Refer to
2.2.4.
F7-04
14 Mirror 2 421 60K - -
15 Platen (L) Glass 106 60K - -
16 Scanning (S) Glass 110 60K - -
2nd, 3rd & 4th Paper Trays
17 Pickup Roller 619 60K
Water
1
120K
Refer to
2.2.10.
F7-12/-13/-
14/-15
18 Separation Roller 629 60K
Water
1
120K
19 Torque Limiter 1 690 - - 120K
20 Feed Roller 623 60K
Water
1
120K
21 Intermediate Roller 3104 60K
Water
1
-
Sheet Bypass
22 Feed Roller 689 60K
Water
1
120K
Refer to
2.2.9.
F7-11
23 Separation Roller 658 60K
Water
1
120K
24 Torque Limiter 2 691 - - 120K
25 Registration Roller 601 60K - -
Bias Transfer Unit
26 Bias Transfer Roller
(BTR)
711 60K Dry soft cloth 120K Refer to
2.2.8.
F7-02
27 Duplex Feed Roller 735 60K
Water
1
-
Process Unit
- Developer - - - 60K Refer to
2.2.5.
F7-10
28 OPC Drum 1403 - - 60K F7-06