Canon MX860 Service Manual page 62

(5) Ink absorber counter setting
Before replacement of the logic board, check the ink absorber counter value, and register it to the replaced new logic board. (The
value can be set in 10% increments.)
In addition, according to the ink absorber counter value, replace the ink absorber (ink absorber kit). When the ink absorber is
replaced, reset the applicable ink absorber counter (to 0%).
- How to check the ink absorber value and the way to set the ink absorber counter:
See 4-2. Service Mode, (5) Ink absorber counter
(6) Power supply unit and modular board replacement
1) The ground wiring to the AC adapter differs between the Japan model and the other models.
2) The ground wiring to the modular board differs between the Japan model and the other models.
<Japan model>
<Japan model>
setting.
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<Other models>
<Other models>