Oki IP-6620 Maintenance Manual page 479

5.
Check that the two levers LEVER-UD
used by the user for adjusting the height
(2 levels) are facing upward, that is, set
to Low side.
When they are set to Low side, go to the
next step.
If they are oriented horizontally, that is,
set to High side, change the setting to
Low side with the procedure below.
(1) Loosen the two thumb screws.
If they cannot be turned with your
fingers, use a coin or the like.
(2) Place the two levers in the vertical
direction (Low side).
(3) Tighten the two thumb screws.
(4) Check that the LEVER-UD are not
loose.
If they are loose, loosen the thumb
screws, push the head base downward
to adjust the lever, and then tighten the
thumb screws.
6.
Secure the HEAD-BASE and the
PLATE-UD with two M3 screws.
7.
Turn the printer on with the
COVER(FRONT)ASSY-MW open.
Note
 Make sure the COVER(FRONT)ASSY-MW
is open before turning the printer on, or it
may cause a board malfunction.
 The carriage may move, so pay attention
that it does not contact the cables, the
ionizer plate, or other parts.
 Remove the media as it may cause an
error.
7-4
Thumb screw
OKI Data Infotech Corporation CONFIDENTIAL
LEVER-UD
Chapter 7 Adjustment
Thumb screw