Oki ML420 Maintenance Manual page 83

No. Item
4–2 Gap between
platen and the paper
pan
4–3 Gap between
platen and the pressure
roller
Front pressure
roller
42113901TH01 Rev.3
Specification
the 1±0.5
Rear
Platen
the
Rear
Platen
Drawing
Change lever
Paper pan
Friction
position
Rear, Bottom
position
Change lever
(Center friction)
Paper pan
Pressure roller
Oki Data CONFIDENTIAL
Adjustment method
Confirm followings.
(1) When the change
lever is set at
Friction position,
the gap between
Bottom
the platen and the
paper pan at the
rear side shall be
1±0.5mm.
(2) When the change
lever is set at
Rear or Bottom
position, the gap
between the pla-
ten and the paper
pan at the front
side shall be
1±0.5 mm.
Confirm followings.
Bottom
(1) When the change
lever is set at
Friction position,
all the pressure
rollers shall be
pressed to the
platen.
(2) When the change
lever is set at
Rear or Bottom
position, the gap
between the pla-
ten and the pres-
sure roller at the
rear side shall be
3mm. The front
pressure rollers
shall be pressed
to the platen.
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