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2. REPAIR
2-1. Notes on Service Part Replacement (and Disassembling / Reassembling)
Notes when replacing the carriage unit or purge unit are given in this section. For other service
part replacement, the same cautions as those for the i70/PIXUS 50i apply.
Service part
Notes on replacement
Adjustment/settings Operation
check
Carriage unit
(QM2-1116)
- The slit ring (QC1-1163,
QA4-0121) is not reusable.
Use a new slit ring in
reassembling the unit.
- The carriage belt (QC1-1205)
is not reusable. Use a new
belt in reassembling the unit.
- The LF roller is easily
damaged (dented) if dropped
on the desk, etc., causing
faulty printing. Handle it with
care.
After replacement:
- Before reassembling the
carriage guide shaft and
guide rail, clean the residual
grease off the shaft, and
then apply new grease.
<Grease application>
Carriage shaft guide: 50mg
Guide rail: 15mg
- Service test print
Purge unit
(QM2-0304)
- The slit ring (QC1-1163,
QA4-0121) is not reusable.
Use a new slit ring in
reassembling the unit.
- In reassembling the purge
unit, while pressing the unit
toward the back of the
printer unit, fasten the
screw.
- Service test print
2-2. Adjustment / Repair
(1) Service mode
The basic operations are the same as those of the i70/PIXUS 50i. (Refer to the PIXUS 50i / i70
Service Manual.)
In this section, destination settings, which differs from those of the i70 / PIXUS 50i, are detailed
(
difference in red
).
<Service mode operation procedures>
1) Turn off the printer. While pressing the Resume/Cancel button, press the Power button.
(Do not release the buttons. The LED lights in green to indicate that a function is selectable.)
2) While holding the Power button, release the Resume/Cancel button. (Do not release the
Power button.)
3) While holding the Power button, press the Resume/Cancel button 3 times, and then release
the Power and Resume/Cancel buttons. (Each time the Resume/Cancel button is pressed,
the LED lights alternately in either orange or green, starting with orange.)
4) When the LED lights in green, press the Resume/Cancel button the specified number of
time(s) according to the function listed in the table below. (Each time the Resume/Cancel
button is pressed, the LED lights alternately in either orange or green, starting with orange.)
Time(s) LED
Function
Remarks
0 times
Green
Power off
When the print head is not installed, the carriage
returns and locks in the home position.
1 time
Orange
Service test print
2 times
Green
EEPROM information print
3 times
Orange
EEPROM initialization
4 times
Green
Waste ink counter resetting
Both the main and borderless printing waste ink
counters are reset.
5 times
Orange
Destination settings
Proceed to the following steps 5) and 6), to set
the destination
(different from the i70 / PIXUS
50i)
.
