Sharp AR-FN7 Service Manual page 34

NOTE: Be sure to mount the side guide after securely fitting the paper
surface detecting lever (rear) [5] in the groove of the paper
surface detecting lever (middle) [6].
After completion of mounting, push the paper surface detecting
lever several times to make sure the side guide is mounted
securely.
[5]
[5]
Fig.F03-101-15
B.Feeding System
(1)Removing the Stapler Unit
1) Open the front door [1].
2) Slide out the stapler unit [3] while pressing the stopper [2].
[1]
Fig.F03-102-01
NOTE: Do not remove the stapler frame shaft. If removed, the
position where the staple driver (lower unit of the stapler) [4]
shoots stables will shift from the position where the staple
clincher (upper unit of the stapler) [5] receives staples.
[5]
[4]
Fig.F03-102-02
[6]
[6]
[3]
[2]
AR-FN7/PN1 DISASSEMBLY AND ASSEMBLY 5-3
(2)Adjusting the Stapler Phase
When the gears or timing belt at the front of the stapler is replaced or
removed for some reason, the staple shooting timing of the (lower unit of
the stapler) does not match the staple bending timing of the staple
clincher (upper unit of the stapler). Adjust the stapler phase following the
procedure described below.
Fig.F03-102-03
1) Detach the gear cover [2] from the staple driver [1].
2) Remove the E-ring [3] to detach the side cover [5] of the staple
clincher [4].
[3]
[5]
[2]
Fig.F03-102-04
3) Remove the two E-rings [6] to remove the staple jam releasing gear
[7], timing belt [8], and relay gear 1 [9]. Remove the spacer and
spring at the back of the staple jam relasing gear.
4) Remove the screw [10] and spring [11] to remove the belt tentioner
[12].
[7]
[6]
[11]
Fig.F03-102-05
Gear
Timing belt
Gear
[4]
[1]
[8]
[9]
[10]
[12]