Sharp SF-2050 Service Manual page 90

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6. Large capacity cassette (LCC) adjustment
(1) Off-center adjustment
Make an original as shown below, and make a normal copy with the
large capacity cassette. Move the tray lock plate in the arrow direction
to adjust so that the shift of the copy center from the original center is
within 1.5mm.
(Note) This adjustment must be performed without center shift on
the lens of the copier. (Allowable center shift: 1.5m)
1
Put the original on the original table, and make a normal copy with
the large capacity cassette.
2
Check the copy. Loosen two screws (a) of the tray lock plate, and
move and adjust the tray lock plate in the arrow direction.
(Original)
Within
1.5mm
(Copy 1 )
Move the tray lock plate in the direction B
by the shift
Within
1.5mm
(Copy 2)
Move the tray lock plate in the direction A
by the shift
3
After completion of tray cover line alignment by the off-center
adjustment and the off-center adjustment, loosen eight screws (b)
which are fixing the tray cover. Slide the tray cover to adjust so
that the clearance between the tray cover and the both side
covers is 4 ±1mm.
(Reference) When the off-center adjustment is shifted toward B, the
tray cover is slid in the direction of D.
[External view reference]
Tray cover
Reference soze 4±1
Center line
Original center
Copy paper center
Copy paper center
Tray cabinet upper
Left side view
Section a
Direction A
Tray lock plate
Frame
b
Sliding direction
C
b
8 – 24
Right side view
Section b
Section d
Tray cover unit
Section a
Direction B
Scale (Pitch:mm)
Tray cabinet (Upper)
Tray cover
bracket
Scale pitch
1mm
F D
Tray cabinet (Right)
Tray cover

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