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e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
PREVENTIVE MAINTENANCE (PM)
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7.4 Preventive Maintenance Checklist
The following is the check items of each unit at preventive maintenance.
Symbols/Values used in the checklist
[Preventive Maintenance checklist]
Notes:
1. Perform cleaning and lubricating in the following timing.
Exceptionally, the lubrication for the drum unit, main charger, developer unit and transfer unit
must follow the PM cycle of each unit.
20L/23L/25L, 20H/23H/25H: every 55,000 sheets
23LA/23LM, 23HA: every 59,000 sheets
28LM/28HA: every 64,000 sheets
2. Value under “Replacement” indicates the replacement cycle.
3. The replacement cycle of the parts in the feeding section equals to the number of sheets fed
from each paper source.
4. Be careful not to put oil on the rollers, belts and belt pulleys when lubricating.
5. Page-Item (P-I) is described in the column of the Parts list.
Cleaning Lubrication/Coating Replacement Operation check
A: Clean with alcohol
B: Clean with soft pad,
cloth or vacuum
cleaner
L: Launa 40
SI: Silicon oil
W1: White grease (Molykote
EM-30L)
W2: White grease (Molykote
HP-300)
AV: Alvania No.2
FL: Floil (GE-334C)
Value:
Replacement cycle
R: Replace if
deformed or
damaged
After cleaning or
replacement, confirm
there is no problem.
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