Canon pixma ip1500 Service Manual

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6.  TROUBLESHOOTING FLOWCHART   
 
6-1.  Printer Main Unit Troubleshooting Flowchart (how to confirm printer operation at refurbishment) 
 
<Note for normal printer refurbishment> 
At end of refurbishment, set the printer to the default shipment conditions (with the paper lifting plate 
in the raised position, and the carriage locked in the home position), following the steps below. 
1.  Install the print head, and while pressing and holding the Power button, connect the AC plug. 
After the LED lights in green, with the Power button still pressed, press the Resume/Cancel 
button 2 times, and release both the Power and Resume/Cancel buttons. (Each time the 
Resume/Cancel button is pressed, the LED lights alternately in orange and green, starting 
with orange.) 
2.  Print the shipment inspection pattern, and reset the EEPROM, following the procedures in 4. 
SERVICE MODE.   
3.  Press the Power button to turn off the printer. (The paper lifting plate is raised, and the 
carriage moves to the print head replacement position.) Remove the print head. (DO NOT 
print after this point.) 
Open access cover, 
and install print head 
Power ON 
Service Call 
Error? 
Connect to computer 
Shipment inspection 
pattern printing 
Yes 
No 
Yes 
No 
No 
See 4. SERVICE MODE for 
printing method. 
< Shipment inspection pattern check items> 
(See APPENDIX 1, SHIPMENT INSPECTION PATTERN 1.) 
 
1. Non-ejection of ink: 
Yes 
NG 
2. Top of form: 
Off the paper   
NG   
3. Vertical lines:   
Not connected   
NG 
4. Gray area: 
White lines / uneven density 
NG
 
Replace print head and print 
shipment inspection pattern
Main waste ink counter 
less than 7%? 
Normal 
Defective 
Yes 
No
Yes
No 
Yes 
Service Call 
Error? 
Visually check the platen waste ink 
absorber, and replace it if it is 
soiled. 
Correct? 
Correct?