MX-FN21, MX-FN22, MX-PN13 (serv.man6). MX-FN21 MX-FN22 Installation Manual - Sharp Copying Equipment Service Manual (repair manual). Page 4

MX-7040N  MX-FN21/FN22 (FINISHER/SADDLE STITCH FINISHER)  20 – 4

1)

Open the front cover of the finisher, pull out the hook of the
saddle stitcher unit until it stops.

2)

Attach the saddle stitcher unit accessory caster (Packed items
No.11) with the spring washer screw so that the caster is on
the floor.
(Attach with the two spring washer screws which are included
in the package.)

3)

Connect the connector of the saddle tray to the connector in
the lower left side, and attach the bookbinding tray (Packed
items No.10) with the two hooks.

1)

Fix the shunt cable unit (Packed items No.3) with the screw
(Packed items No.8 RS tight, M4 x 8).

1)

Fix the latch receivers F/R (Packed items No.1) and the posi-
tioning pin (Packed items No.2) to the decurler unit with the
screws (Packed items No.8 RS tight, M4 x 8).  Only for FN-22,
fix the Earth plate (Packed itme No.9) to the latch receivers F/
R.  

2)

Fix the paper guide A (bundled with the decurler unit No.11)
and the protection sheet (bundled with the decurler unit No.14)
together with the screws (bundled with the decurler unit No.1).

MEMO: Temporarily attach the protection sheet to the decurler
unit with the duplex tape (back of the protection sheet), then fix
it with the screw.

1)

Fix the latch receivers F/R (Packed items No.1) and the posi-
tioning pin (Packed items No.2) to the decurler unit with the
screws (Packed items No.8 RS tight, M4 x 8). Only for FN-22,
fix the Earth plate (Packed itme No.9) to the latch receivers F/
R. 

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