Canon PIXMA MP830 Service Manual - Page 55

Verification Items, Service test print

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3-4. Verification Items (1) Service test print On the service test print (sample below), confirm the EEPROM information as shown below. (The information is given in the upper portion of the printout.) MP830: Model name JPN: Destination M = x.xx: ROM version C = x.xx: Not used in servicing USB (xxxxxx): USB serial number FA = xx xx xx: Reserved for plant use D = xxx.x: Waste ink amount (%) CDR (+xxxxx, +yyyyy): CD / DVD sensor position correction value LF = x: LF correction value (0 to 2) AB (K = OK Y = ...): Ink system function check result On the service test print (sample below), confirm the following items: - Check 1, top of form accuracy: The lines shall not extend off the paper. - Check 2, EEPROM information - Check 3, nozzle check pattern: Ink shall be ejected from all nozzles. - Check 4, check pattern for irregular line feeding: There shall be no remarkable streaks or unevenness. - Check 5, check pattern for uneven printing due to line feeding: There shall be no remarkable streaks. - Check 6, check pattern for uneven printing due to carriage movement (9600 dpi mode): There shall be no remarkable unevenness. - Check 7, check pattern for uneven printing due to carriage movement (standard mode): There shall be no remarkable unevenness. - Check 8, CD / DVD sensor and automatic print head alignment sensor correction: The results shall be OK. 1-49

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3-4.
Verification Items
(1)
Service test print
<EEPROM information contents>
On the service test print (sample below), confirm the EEPROM information as shown below. (The information is given in the upper portion of
the printout.)
MP830:
Model name
JPN:
Destination
M = x.xx:
ROM version
C = x.xx:
Not used in servicing
USB (xxxxxx):
USB serial number
FA = xx xx xx:
Reserved for plant use
D = xxx.x:
Waste ink amount (%)
CDR (+xxxxx, +yyyyy):
CD / DVD sensor position correction value
LF = x:
LF correction value (0 to 2)
AB (K = OK Y = ...):
Ink system function check result
<Print check items>
On the service test print (sample below), confirm the following items:
- Check 1, top of form accuracy:
The lines shall not extend off the paper.
- Check 2, EEPROM information
- Check 3, nozzle check pattern:
Ink shall be ejected from all nozzles.
- Check 4, check pattern for irregular line feeding:
There shall be no remarkable streaks or unevenness.
- Check 5, check pattern for uneven printing due to line feeding:
There shall be no remarkable streaks.
- Check 6, check pattern for uneven printing due to carriage movement (9600 dpi mode):
There shall be no remarkable unevenness.
- Check 7, check pattern for uneven printing due to carriage movement (standard mode):
There shall be no remarkable unevenness.
- Check 8, CD / DVD sensor and automatic print head alignment sensor correction: The results shall be OK.
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