Oki IP-6620 Maintenance Manual page 480

8.
Set the heaters on and set the print
heater to 40°C (see 3.4.1.2 (3) (a) (i) ).
No particular temperature is needed for
the preheater and afterheater.
Set the pressure roller up/down lever to
the normal pressure.
9.
Move the carriage manually to place its
right side to the position on the platen
shown in the figure.
(The position of the securing screw of the
seventh post from the capping unit side.)
10.
Place the PLATE-AD-JUST-CR in the
four corners under the carriage.
Note
Be sure to perform this step as the print
heads may be damaged if the carriage falls.
11.
Loosen the four screws securing the
carriage, and then loosen he two thumb
screws.
Note
The Lc print head must be put aside to
access the left securing screws. Pay attention
not to bend the tube when moving the print
head.
12.
Place the four PLATE-ADJUST-CR to
the desired height, tighten the two thumb
screws, and tighten the four carriage
securing screws.
13.
Remove the two M3 screws installed in
step 6, and check that the four
PLATE-ADJUST-CR are all placed in the
first, second, or third level.
If any plate is not within that range, start
the procedure again from step 5.
OKI Data Infotech Corporation CONFIDENTIAL
Chapter 7 Adjustment
Thumb screws
Securing screws
7-5