Verification Items - Canon iP4000 - PIXMA Photo Printer Service Manual

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.)
<Print check items>
On the service test print (sample below), confirm the following items:
- Check 1, nozzle check pattern: Ink shall be ejected from all nozzles
- Check 2, top of form accuracy: The line shall not extend off the paper.
- Check 3, vertical straight lines: The line shall not be broken.
- Check 4, halftone: There shall be no remarkable streaks or unevenness.
- Check 5, CD-R / automatic print head alignment sensor correction: The results shall be OK.
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