Canon S200 Simplified Service Manual page 9

6. H/W Troubleshooting Flowchart
6.1
Printer main unit troubleshooting flowchart
(Confirmation of the printer when refurbishing)
Insert the AC adapter
Can CR/LF motor
move opration be heard?
Open the front cover
Does the CRG move to the head
replacement position?
Yes
Install the print head
Close the front cover
Does the head return to
home position? (Auditorily)
Yes
Print the "Service Test Print"
Correct?
Is the waste ink capacity
10% or higher ?
No
Connect the computer
via the USB I/F
Possible to print ?
Normal
<Note for normal printer refurbishment>
At the final step of refurbishment, be sure to initialize EEPROM in accordance with
4. Service Mode <EEPROM RESET>. The purge reminder mark is set by initializing the EEPROM.
Unplug the power cord immediately, and do not print afterwards.
No
Yes
No
No
* Refer to "4.Service Mode"
regarding printing method.
No
Replace the print-head and
Yes
re-print the "service test print".
Correct ?
Yes
No
Yes
<Check items of "Service Test Print">
1) Non ejection of ink
2) Top margin:
3) Line
4) Gray part
No
Yes
Defective
(Refer to the attached sample)
Yes ----------------------------> NG
Outside of paper -------------> NG
Not connected ----------------> NG
If there are black/white lines ---> NG