Oki IP-6620 Maintenance Manual page 388

28.
The cleaning process starts as shown on
the panel.
29.
After the priming has finished, re-install
the parts removed in step 9.
30.
Perform the check and adjustment
required after replacing a print head.
Notes
After the print head replacement, be sure to perform the following check and adjustment.
(1) Nozzle print pattern: NOZZLE PRINT
Confirm that there is no clogged nozzle on the new print head.
If a missing dot is found, perform NORMAL cleaning.
(2) Nozzle position adjustment: NOZZLE POS ADJ
See 3.4.2.2 MECHANICAL ADJUST (2) NOZZLE POS ADJ.
(3) Head position adjustment: PH POSITION ADJUST
See 3.4.2.2 MECHANICAL ADJUST (1) (c) ENTER PH ADJ VAL.
(4) Head right/left adjustment: R/L ADJ (only for the newly-installed print head)
See 3.4.2.2 MECHANICAL ADJUST (1) (d) ENTER RL ADJ VAL.
OKI Data Infotech Corporation CONFIDENTIAL
Chapter 6 Parts Replacement (Disassembly/Reassembly)
START PH RECOVERY
BOTTLE IS EMPTY?
PH RECOVERING
REQUIRED TIME
◎
XXXXXXX
Y:YY
6-59