Warnings; Troubleshooting By Symptom - Canon i960 Service Manual

(Service Call Errors - cont'd -)
LED
alternate blinking
in orange and
green
13 times
15 times
Continuous
alternate blinking
Lights in orange
*1: Before replacement of the logic board ass'y, 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 bottom case unit or the 5-item
set of the ink absorbers when replacing the logic board ass'y. See Section 3.3. Adjustment / Settings, (6)
Service mode, for details.
*2: Only for models supporting CD-R printing (i965).
*3: Only when the paper feed cassette PFC-10 (optional unit) is attached.
*4: Reset the waste ink counter when replacing the bottom case unit (QM2-0586). See Section 3.3. Adjustment
/ Settings, (6) Service mode, for details.

2.3 Warnings

(1) Printer (no LED indications)
Low ink of 6BK, 6C, 6M, 6Y, 6PC, or 6PM (at detection
of no remaining of raw ink)
Print head temperature rise warning
Protection of excess rise of the print head temperature
Presence of the CD-R tray feeder
*1: If the warning is displayed, the carriage does not move to the ink tank replacement position when the front
cover is opened.
*2: Only for models supporting CD-R printing (i965).

2.4 Troubleshooting by Symptom

The power does not turn on.
The power turns off immediately
after power-on.
The print head is not recognized.
The print head does not move to
the home position.
A strange noise occurs.
Printing stops mid-way.
Error
USB Host VBUS
overcurrent [9000]
Other hardware error
[6500]
Flash ROM error
RAM error
Displayed warning
*2
Symptom
Replace the
- AC adapter, or
- logic board ass'y
Remove and re-install the print head, or replace the
- print head, or
- logic board ass'y
Remove foreign material, or attach a removed part if any.
Replace the logic board ass'y
(Replacement of listed parts, which are likely to be faulty)
- Logic board ass'y (QM2-0786/QM2-0812)
- Logic board ass'y (QM2-0786/QM2-0812)
- Logic board ass'y (QM2-0786/QM2-0812)
- Logic board ass'y (QM2-0786/QM2-0812)
The status is displayed on the monitor of the
computer connected to the printer.
If the print head temperature is high when the
front cover is opened, the warning is displayed
When the print head temperature falls, the
warning is released.
If the print head temperature exceeds the
specified limit, a Wait is inserted during
printing,
If the CD-R tray feeder is attached when the
front cover is opened, the warning is displayed.
When the CD-R tray feeder is removed, and the
front cover is closed, the warning is released.
Solution
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