59
FEB 2008Ver. 1.1
DP-C405/C305/C265
2.2. Required Tools
2.2.1. Preventive Maintenance Method
No. Tools No. Tools
1 Personal Notebook Computer 10 Pliers
2
Cables (USB Cable, Crossover LAN
Cable, etc.)
11 Nipper
3 SD Memory Card (128 MB - 1GB) 12 Cutter
4 Soft Cloth 13 Vacuum Cleaner
5 Isopropyl Alcohol 14 Cotton Swab
6 Phillips Screwdriver (#2) 15 Brush
7 Stubby Phillips Screwdriver (#2) 16
KS-660 - Conductive Grease
(Available from Shin-Etsu Silicones of America, Inc.
URL: http://www.shinetsusilicones.com)
8 Slotted Screwdriver (3/32 in) 17
Molykote EM-50L Grease
(Available from Dow Corning,
URL: http://www.dowcorning.com)
9 Tweezer 18
Color Test Chart
(P/N PJQRC0119Z : LDR, PJQRC0120Z : A3)
No. Part Description
Important
Action
Comments
1 Memory Data Check
1. Print the RAM DATA for reference, and as a pre-caution.
2. After completing the task(s), print and compare the RAM DATA
with the previously printed one.
2
Auto Document
Feeder (ADF)
Check &
Clean
1. Clean all Rollers and Separation Rubber with a soft cloth
saturated with water.
Note:
For stubborn toner accumulation, wipe with a soft cloth
saturated with Isopropyl Alcohol first, then follow up with a soft
cloth saturated with water.
3 Scanner Unit
Check &
Clean
1. Clean the Scanning Glass, or White Seal Guide with Isopropyl
Alcohol when required.
4
Document Size
Sensor
Check &
Clean
1. Do not touch the surface of the Sensors with your hands.
2. Clean any dirt, or fingerprints with a Dry Cotton Swab.
Note:
Do not use any type of Alcohol.
5 Transmitter Unit
Check &
Clean
1. Remove any foreign obstacles.
2. Clean the Rollers with Isopropyl Alcohol when required.
6 Mirrors
Check &
Clean
1. Do not touch the surface of the Mirrors with your hands.
2. Clean any dirt, or fingerprints with a Dry Cotton Swab.
Note:
Do not use any type of Alcohol.
7 Inspection Items Check
1. Check the Harnesses.
2. Check the Connectors.
3. Check all the Screws.
4. If required, replace consumable parts.
8 Gears, Rollers Shafts
Check &
Grease
1. Check, and grease the required Gears and Shafts.
9 Timing Belts
Check &
Clean
1. Check the belts for looseness, or abrasion.
2. Adjust the Idle Pulley.