2. Appendix: Preventive Maintenance
Preventive Maintenance
User Replaceable Items
Item Replacement Timing
Print Cartridge (AIO)
Starter/Short: Approx. 2.8 k prints/cartridge
Long: 7.2 k for BK/ 6.6 k for CMY prints/cartridge
Maintenance Kit
Fusing Unit
Transfer Roller Unit
Approx. 90 k prints/ unit
Image Transfer Belt Unit Approx. 90 k prints/ unit
Waste Toner Bottle
Approx. 55 k prints/ bottle
(See condition 4)
Condition:
1. An A4 (8.5"x11")/ 5% chart is used to measure the above replacement timing except the Print
Cartridge (AIO).
2. The condition is standard temperature and humidity.
3. The expected yield measurement for the Print Cartridge (AIO) is based on ISO 19798 (ISO chart,
continuous prints).
4. These replacement timings may change depending on the circumstances and printing conditions.
5. The replacement timing of the Maintenance Kit (Fusing Unit and Transfer Roller Unit), Transfer Belt
Unit and Waste Toner Bottle are measured by 3P/J when the printer is used 50% for color and 50%
for black-and-white
Yield Items
The following items are not user replaceable items. However, replacement at its yield is required for the
following items to maintain the printing operation.
Item Yield
Paper Feed Roller Approx. 200 k prints/ peace
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