Sharp SF-1020 Manual de servicio descargar pdf (Pagina 71)

9-4. Main PWB unit

1 Remove the rear cabinet upper.

2 Disconnect all the connectors (6 connectors) connected to the

main PWB.

3 Remove the main PWB plate (one screw).

4 Remove the main PWB from the plate. (2 screws)

9-5. AC power PWB

1 Remove the main PWB unit. (Refer to 9-3.)

2 Remove the rear cabinet lower.

3 Remove all the connectors (11 connectors) of the AC power PWB

and remove one grounding wire connected between the AC power

PWB and the copier chassis.

4 Remove two screws which are fixing the AC power PWB, and

remove the PWB.

9-6. Ozone filter (Check every 50K copies, and

clean every 100K copies.)

1 Remove the upper cabinet left, and the left cabinet. (5 screws)

2 Remove the ventilation fan motor (2 screws). (SF-2020)

3 Remove the process unit. Insert a screwdriver from the process

unit position into the copier to push out the oZone filter. (SF-2020)

(SF-2120)

(SF-2020)

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Sharp SF-1020 Manual de servicio Pagina 71