Canon PIXMA iP4200 Service Manual - Page 17

Repair - printer head repair

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3. REPAIR 3-1. Notes on Service Part Replacement (and Disassembling / Reassembling) Service part Logic board ass'y QM2-2670 Ink absorber kit QY5-0146 Carriage unit QM2-2207 Paper feed motor QK1-1502 Platen unit: QM22202 Notes on replacement*1 Adjustment / settings Operation check - Before removal of the logic After replacement: board ass'y, remove the power cord, and allow for approx. 1 minute (for discharge of capacitor's accumulated charges), to prevent damages to the 1. Initialize the EEPROM. 2. Reset the waste ink counter. 3. Set the destination in the EEPROM. logic board ass'y. 4. Correct the CD / DVD - Before replacement, check the waste ink amount (by and automatic print head alignment sensors. service test print or 5. Check the ink system EEPROM information function. print). If the waste ink [See 3-3. Adjustment / amount is 7% or more, also Settings, (5) Service mode, replace the ink absorber kit for details of 1 to 5] when replacing the logic board ass'y. 6. Perform the print head alignment in the user [See 3-3. Adjustment / mode. Settings, (5) Service mode, for details.] - EEPROM information print - Service test print - Printing via USB connection - Direct printing from a digital camera After replacement: 1. Reset the waste ink counter. [See 3.3. Adjustment / Settings, (5) Service mode.] - Service test print - EEPROM information print At replacement: 1. Apply grease to the sliding portions. [See 3-3. Adjustment / Settings, (2) Grease application.] After replacement: 1. Correct the CD / DVD and automatic print head alignment sensors. [See 3.3. Adjustment / Settings, (5) Service mode.] 2. Check the ink system function. [See 3.3. Adjustment / Settings, (5) Service mode.] - Service test print (Confirm CD / DVD and automatic print head alignment sensor correction, and ink system function.) 3. Perform the print head alignment in the user mode. - The red screws securing the At replacement: paper feed motor are 1. Adjust the paper feed allowed to be loosened. motor. (DO NOT loosen any other red screws.) [See 3-3. Adjustment / Settings, (1) Paper feed motor adjustment.] - By attaching the tape at the At replacement: specified 2 locations, After the printer unit is assembled in the bottom 1-12

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3.
REPAIR
3-1.
Notes on Service Part Replacement (and Disassembling / Reassembling)
Service part
Notes on replacement
*1
Adjustment / settings
Operation check
Logic board ass'y
QM2-2670
- Before removal of the logic
board ass'y, remove the
power cord, and allow for
approx. 1 minute (for
discharge of capacitor's
accumulated charges), to
prevent damages to the
logic board ass'y.
- Before replacement, check
the waste ink amount (by
service test print or
EEPROM information
print). If the waste ink
amount is 7% or more, also
replace the ink absorber kit
when replacing the logic
board ass'y.
[See 3
-
3. Adjustment /
Settings, (5) Service mode,
for details.]
After replacement:
1.
Initialize the EEPROM.
2.
Reset the waste ink
counter.
3.
Set the destination in the
EEPROM.
4.
Correct the CD / DVD
and automatic print head
alignment sensors.
5.
Check the ink system
function.
[See 3
-
3. Adjustment /
Settings, (5) Service mode,
for details of 1 to 5]
6.
Perform the print head
alignment in the user
mode.
- EEPROM information
print
- Service test print
- Printing via USB
connection
- Direct printing from a
digital camera
Ink absorber kit
QY5-0146
After replacement:
1.
Reset the waste ink
counter.
[See 3.3. Adjustment /
Settings, (5) Service mode.]
- Service test print
- EEPROM information
print
Carriage unit
QM2-2207
At replacement:
1.
Apply grease to the
sliding portions.
[See 3
-
3. Adjustment /
Settings, (2) Grease
application.]
After replacement:
1.
Correct the CD / DVD
and automatic print head
alignment sensors.
[See 3.3. Adjustment /
Settings, (5) Service
mode.]
2.
Check the ink system
function.
[See 3.3. Adjustment /
Settings, (5) Service
mode.]
3.
Perform the print head
alignment in the user
mode.
- Service test print
(Confirm CD / DVD and
automatic print head
alignment sensor
correction, and ink
system function.)
Paper feed motor
QK1-1502
- The red screws securing the
paper feed motor are
allowed to be loosened.
(DO NOT loosen any other
red screws.)
At replacement:
1.
Adjust the paper feed
motor.
[See 3
-
3. Adjustment /
Settings, (1) Paper feed
motor adjustment.]
Platen unit: QM2-
2202
-
By attaching the tape at the
specified 2 locations,
At replacement:
After the printer unit is
assembled in the bottom
1-12