Repair; Notes On Service Part Replacement (Disassembling/Reassembling); Special Notes On Repair Servicing - Canon PIXMA iP90 Service Manual

3. REPAIR

3-1. Notes on Service Part Replacement (Disassembling/Reassembling)

It is possible to replace the main ink absorber and platen ink absorber respectively.
Other service part replacement is the same as the i70 / PIXUS 50i.
Service part
Drain pack ass'y
(QL2-0194)
Ink absorber
(QC1-5831/1211/1212)

3-2. Special Notes on Repair Servicing

(1) Elimination of connectors (cable soldering to board)
In order to reduce costs, some connectors on the boards listed below are eliminated, and the
applicable cables are soldered to the boards. Accordingly, a set of board and cable is to be replaced
in repair servicing of them.
(a) Main board ----- Cable to the coin battery
The service part settings are as follows:
i70 / PIXUS 50i, i80 / PIXUS 80i
Main board
Coin battery unit (including the coin battery)
Notes on main board replacement: Remove the coin battery from the original main board, and
Notes on replacement
Replace
QC1-5831/1211/1212 at
the same time.
Main board (including the coin battery holder)
Coin battery (commercially available, not designated
as a service part)
install it in the battery holder of the replaced main board.
5
Adjustment / settings
Reset the main waste ink
counter.
Reset the platen waste ink
counter.
PIXMA iP90 / PIXUS iP90
Maxell CR2032
Operation check
- Service test print
- EEPROM
information print
- Service test print
- EEPROM
information print
Soldered