Service manual

3-4. Verification Items
(1) Service test print
After repair, perform service test print, and confirm the items below.
Note: Use a sheet of 4" x 6" (101.6 mm x 152.4 mm)-sized paper.
<Print check items>
On the service test print (sample below), confirm the following items:
- Check 1, top of form accuracy: The line shall not extend off the paper.
- Check 2, EEPROM information: Destination settings, waste ink amount, etc.
- Check 3, nozzle check pattern: Ink shall be ejected from all nozzles.
- Check 4, halftone: There shall be no remarkable streaks or unevenness.
- Check 5, vertical straight lines: The line shall not be broken.
<Service test print sample>
(2) EEPROM information print
<How to read the EEPROM information print>
Print sample:
1:01 2:DS810 3:V1.01 4:IF(USB=1) 5:D=010.7 6:ST=2005/06/23-08:57
7:ER(ER0=1000 ER1=0000) 8: LPT=2005/07/06-15:11
9: PC(M=0041 R=001 T=001 D=002 C=003)