Oki ML490 Maintenance Manual page 82

No. Item
Adjust gear
4–1–2 Measure variation of
gap when range is
changed.
42114101 Rev.1
Specification
Adjust gear
Adjust
spring
Print head
Adjust lever
Adjust cam
G a p = 0 . 6 5
0.05 at the
range 5.
Drawing
Adjust lever
A
Adjust
B
screw
C
Click of platen gear R
Gap
Platen
Adjustment method
Note 1)
The head gap shall be
measured with the
change lever set to
rear position.
Note 2)
The head gap shall be
measured positioning
the platen gear (R)
craw on the top.
Note 3)
Move the adjust
screw in clockwise
direction (in direction
B) to measure.
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