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2-1
CHAPTER 2 PERIODICAL MAINTENANCE
To avoid creating secondary problems by mishandling, follow the warnings below during
maintenance work.
WARNING
- Always turn off the power switch and unplug the power cord from the power outlet before
accessing any parts inside the machine.
- When opening the front cover or back cover to access any parts inside the machine, never
touch the shaded parts shown in the following figures.
1. CONSUMABLE PARTS
The consumable parts described in this section are parts which are subject to deterioration or
damage and should be replaced at least once during the period of warranty of the product if
any printing quality problem appears.
Parts Approximate Life
Standard cartridge Approx. 2,500 pages A4/Letter pages @
5% coverage
Black
High-capacity
cartridge
Approx. 5,000 pages A4/Letter pages @
5% coverage
Standard cartridge Approx. 1,500 pages A4/Letter pages @
5% coverage
Toner Cartridge
Cyan,
Magenta,
Yellow
High-capacity
cartridge
Approx. 4,000 pages A4/Letter pages @
5% coverage
Drum Unit Approx. 17,000 pages A4/Letter pages
Life expectancy will vary depending on
number of continuous printing pages.
(Refer to “Life of Drum Unit”.)
Belt Unit Approx. 50,000 pages A4/Letter pages
Life expectancy will vary depending on
number of continuous printing pages.
(Refer to “Life of Belt Unit”.)
Waste Toner Box Approx. 20,000 pages A4/Letter pages @
5% coverage for CMYK each