AR-5132 (serv.man103). 1.Measure To Alleviate Problems Of Electrical Noise. 2.Measure To Improve Safety Performance. 3.Measure To Alleviate Problems Of Jams In The ADU. (WHITE) - Sharp Copying Equipment Technical Bulletin (repair manual). Page 3

6) The addition of a ferrite core has been carried out to the inner harness of the optical
unit.

3.Action:

From 1997 March production.

2. Measure to improve safety performance.

1.Model Name:

AR5132 (Only for machines of the 200 V series)

2.General:

There was a possibility of the machine short circuiting if contact with the coil on the NF PWB
when attaching the rear cabinet while the power supply cord is plugged into an outlet. As a
measure to alleviate this danger, the addition of a protect sheet has been carried out. At the
same time, a change has also been carried out in the wire saddle. (Note: there has been no
change carried out in the part codes in accordance with these changes.)

3.Action:

From 1997 May production.

Sharp Electronics (UK)Ltd., Technical Services Group

Ferrite core
(RCORF0015FCZZ)

NF PWB protect sheet

When carrying out service or
maintenance operations, care
should be exercised in following the
instructions described in the service
manual and the warning label, and
the AC cord should always be pulled
out of the electrical outlet before
commencing.