Sharp SF-1116 Manuale di Servizio Scaricare il pdf (Pagina 60)

7. Developing section

A. DV side seals F/R replacement (Replace every 120K

copies.)

1 Remove two screws which are connecting the hopper section and

the developing unit, and separate them each other.

2 Replace the developing unit side seals F/R as shown below.

Note: Since the developing side seals are in the vicinity of the drum,

be careful of peeling off and defective attachment.

B. DB blade replacement (Replace every 120K copies.)

Remove the old DV blade from the DV cover. (Remove the duplex

tape.)

2 Attach the new DV blade with the pasteboard as shown below.

(Attach the DV blade to the reference of A and the inscribed line

( 0.2). Do not allow extrusion from the edge. Do not allow

covering the inscribed line. The allowable reference shift is within

0.5mm from the inscribed line. Attach the sheet without being

wavy.

3 Remove the base pasteboard from the DV blade.

Note: If the pasteboard is not removed, the drum is scratched.

C. V ring attachment

Be careful of the direction of the V ring when attaching it to the MG

roller and the MX roller.

1 As shown above, be careful of the direction of the V ring.

2 Do not allow clearance at section (A) between the V ring and each

roller.

3 Attach the MG roller and the right V ring as shown in the figure.

(3.0

−0

)

@ Note: When attaching the MG roller, put the milled surface up.

Fixing screw

Toner hopper

Fixing screw

Developing unit

(Side seal R attachment reference)

(Side seal F attachment reference)

DV cover

DV blade

V ring

Section A

(MG roller)

(MX roller)

Section A

V ring

Section A

MG roller

Magnet fixing shaft

φ6.5

6 – 20

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 124 125

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Sharp SF-1116 Manuale di Servizio Pagina 60

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