Canon i9900, i9950 服务手册

 

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printing. 

The paper output tray is in the CD-R printing position. 
(When printing on paper) *

2

 

The paper output tray is in the CD-R printing 
position when the access cover is opened. When 
the paper output tray is set in the paper printing 
position and the access cover is closed, the 
warning is released. 

The paper output tray is in the paper printing position. 
(When printing on CD-R) *

2

 

The paper output tray is in the paper printing 
position when the access cover is opened. When 
the paper output tray is set in the CD-R printing 
position and access cover is closed, the warning 
is released. 

*1:    If the warning is displayed, the carriage does not move to the ink tank replacement position when the 

access cover is opened. 

*2:    Only for the i9950 model supporting CD-R printing. 
 

 Symptom 

Solution 

Remarks 

The power does not turn on. 
The power turns off immediately 
after power-on. 

Replace the 
- AC adapter, or 
- logic board ass’y

*1

. 

 

The print head is not recognized.
The print head does not move to 
the home position. 

Remove and re-install the print head, or replace the   
- print head, or   
- logic board ass’y

*1

, or 

- carriage unit. 

 

A strange noise occurs. 

Remove foreign material, or attach a removed part if any.

 

Fau

lty
 op
eration

 

Printing stops mid-way. 

Replace the logic board ass’y

*1

, or the   

- print head.   

 

Multiple sheets feed. 

Replace the 
- sheet feeder unit. 
 

 

Paper does not feed. 

Remove foreign material, or replace the   
- sheet feeder unit. 

 

Pape

r fee

d

 

pr

o

b

le

ms 

Paper feeds at an angle. 

Remove foreign material, adjust paper and the paper 
guide, or replace the 
- sheet feeder unit.