Sharp MX-6500N / MX-7500N (serv.man5) Handy Guide ▷ View online
Maintenance
13
Document Solutions After Sales Service
• Use a flat bladed screwdriver to disengage and remove the PWB cover (Fig. 1)
• Remove 4 x securing screws and remove the upper rear cover (Fig. 2)
Removing the front paper return assy.
• Turn the dial under the staple unit in the direction shown to move the stapler unit to the
rear (Fig. 3)
• From the front, where the staple unit goes, find the inner cir-clip on the front roller arm
assy. (Black), and remove the cir-clip (Fig. 4)
• Slide the rear bushing towards the back and remove the front roller arm assy. (Fig. 5)
Fig. 1
Fig. 2
Fig. 4
Front
Frame
Rear
Frame
Fig.5
Maintenance
14
Document Solutions After Sales Service
Removing the rear paper return assy.
• Remove 2 x securing screws, and open the finisher controller base (Fig. 6)
• Turn the dial under the staple unit in the direction shown to move the stapler unit back to
the front (Fig. 7)
• From the rear, where the staple unit goes, find the inner cir-clip on the rear roller arm
assy. (White), and remove the cir-clip (Fig. 8)
• Slide the rear bushing towards the front and remove the rear roller arm assy. (Fig. 9)
Fig.6
Fig. 7
Fig. 8
Fig. 9
Front
Frame
Rear
Frame
Maintenance
15
Document Solutions After Sales Service
Refitting of Paper re-turn rollers (front/rear)
When re-assembling be careful of the following items.
Install so that 2 projections [A] of the bearings are placed in the opening sections [B] of
the roller unit holder
Install so that the drive shaft arm grips the roller shaft
Simulations
16
Document Solutions After Sales Service
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