Oki ML490 Maintenance Manual - Page 84

Rear or Bottom

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No. Item Specification 4-2 Gap between the platen and the paper pan 1±0.5 Rear Platen 1±0.5 (ReBaorpt,toosmition) 4-3 Gap between the platen and the pressure roller Rear Platen Front pressure roller Drawing Change lever Adjustment method Confirm followings. Bottom (1) When the change lever is set at Friction position, the gap between the platen and the paper pan at the rear side shall be 1±0.5mm. Paper pan (2) When the change lever is set at Rear or Bottom position, the gap between the platen and the paper pan at the front side shall be 1±0.5 mm. (A1t ±fr0ic.t5ion) Friction position Rear, Bottom position Change lever (Center friction) Bottom Paper pan Pressure roller Confirm followings. (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 platen and the pressure roller at the rear side shall be 3mm. The front pressure rollers shall be pressed to the platen. 42114101 Rev.1 84 /

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42114101
Rev.1
84 /
Item
No.
Specification
Drawing
Adjustment method
4–2
1
±
0.5
Confirm followings.
(1)
When the change
lever is set at
Friction position,
the gap between
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.
4–3
Confirm followings.
(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.
Gap
between
the
platen and the paper
pan
Pressure roller
Paper pan
Front pressure
roller
Platen
Rear
Bottom
Change lever
(Center friction)
Rear, Bottom
position
Friction
position
Paper pan
(Rear,
Bottom
position)
1
±
0.5
Platen
1
±
0.5
(At friction)
Bottom
Rear
Change lever
Gap
between
the
platen and the pressure
roller