Special Notes On Repair Servicing; Adjustment / Settings - Canon i960 Service Manual

(Notes on Service Part Replacement and Disassembling / Reassembling - cont'd-)
Service part
Lift cam shaft unit
(QM2-0593)
Timing slit strip film
(QA4-1053)
Timing slit disk film
(QC1-2511)
Print head
(QY6-0043)
*1: General notes:
- Make sure that the flexible cables and wires in the harness are in the proper position and connected
correctly. See 3.2. Special Notes on Repair Servicing, (1) Flexible cable and harness wiring,
connection, for details.
- Do not drop the ferrite core, which may cause damage.
- Protect electrical parts from damage due to static electricity.
- Before removing a unit, after removing the power cord, allow the printer to sit for approx. 1 minute
(for capacitor discharging to protect the logic board ass'y from damages).
- Do not touch the timing slit strip film and timing slit disk film. No grease or abrasion is allowed.
- Protect the units from soiled with ink.
- Protect the housing from scratches.
- Exercise caution with the red screws, as follows:
i. The red screws of paper feed motor may be loosened only at replacement of the paper feed
motor unit (DO NOT loosen them in other cases).
ii. DO NOT loosen the red screws on both sides of the main chassis, securing the carriage
shaft positioning (they are not adjustable in servicing).

3.2 Special Notes on Repair Servicing

(1) Flexible cable and harness wiring, connection
Refer to the i960 / i965 Parts Catalog.

3.3 Adjustment / Settings

(1) Paper feed motor adjustment
Refer to the PIXUS 860i / /i860 / i865 Service Manual.
(2) Gear phase adjustment
Refer to the PIXUS 860i / /i860 / i865 Service Manual.
*1
Notes on replacement
- Upon contact with the
film, wipe the film with
ethanol.
- Confirm no grease is on
the film. (Wipe off any
grease thoroughly with
ethanol.)
- Do not bend the film.
1 - 9
Adjustment / settings
At replacement:
1. Apply grease to the
sliding portions. See
3.3. Adjustment /
Settings, (3) Grease
application.
2. Adjust the phase of the
lift shaft gear
(QC1-2297). See 3.3.
Adjustment / Settings,
(3) Grease application.
After replacement:
1. Perform the print head
alignment in the user
mode.
After replacement:
1. Perform the print head
alignment in the user
mode.
Operation check
- Service test print
- Service test print
- Service test print