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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
SPCNT BOARD ASS’Y
(HY7-3223)
- Before removal of the
SPCNT 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
SPCNT board ass'y.
- Before replacement, check
the waste ink amount (by
service test print or EEPROM
information print).
After replacement:
1.Clear ALL *2
(Initialize the EEPROM.)
2.TYPE setting *2
Power SW OFF/ON
3. Reset the waste ink counter.
4. Service data setting
5. CD-R sensor calibration
[See 3-6 Test mode 3-6-5 CD-R
Calibration]
[See 3-6. Service SW, for details
of 1 to 4]
6. Perform the print head
alignment in the user mode.
- EEPROM information
print
- Service test print
-Copy
- Printing via parallel or
USB connection
- Direct printing from a
digital camera
INK ABSOBER
(HY7-2885/2886/2887/
2888/2889/2890/2891/
2953)
After replacement:
1. Reset the waste ink counter.
[See 3.3. Adjustment / Settings,
3-3-8 Waste ink counter setting]
- EEPROM information
print
CARRIAGE UNIT
(HY7-2862)
Apply grease to the sliding
portions.
[See 3-3. Adjustment /
Settings, 3-3-7 Grease
application.]
1. CD-R sensor calibration
[See 3-6-5. CD-R Calibration]
2. Perform the print head
alignment in the user mode.
-Service test print (Confirm
CD-R and automatic print
head alignment sensor
correction.)
PAPER FEED MOTOR
(HY7-2912)
-The red screws securing the
paper feed motor are allowed
to be loosened. (DO NOT
loosen any other red screws.)
1. Adjust the paper feed motor.
[See 3-3. Adjustment / Settings,
3-3-1 Paper feed motor
adjustment.]