Oki ML420 Maintenance Manual page 81

No. Item
Adjust gear
4–1–2 Measure variation of
gap when range is
changed.
42113901TH01 Rev.3
Specification
Adjust lever
Adjust cam
Gap=0.65±0.05
at the range 5.
Drawing
Adjust lever
A
Adjust gear
Adjust spring
B
C
Click of platen gear R
Print head
Gap
Oki Data CONFIDENTIAL
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)
Adjust
craw on the top.
screw
Note 3)
Move the adjust
screw in clockwise
direction (in direction
B) to measure.
Platen
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