SHARP CCT088 Technical Report

Date: Aug. 10, 1995

COLOR COPIER :CX-7500

No. : CCT-088

CONCERNING MALFUNCTIONS IN THE POWER SWITCH AS A RESULT OF SILICON OIL LEAKS.

1.Model Name: CX-7500/7700

2.General: Silicon oil sometimes leaks into the terminal of the power switch, causing continuity

problems. In order to eliminate such problems, the following changes are being made.

3.Description: A cover sheet will be attached to the cover of the power switch to prevent silicon oil leaks.

Standard Standard

Switch cover sheet

Power switch cover

If oil has already leaked into the unit, first replace the power switch and the power switch harness, and then attach the switch cover sheet to the new parts.

Switch cover sheet PSHEP4006FCZZ Power switch (Seesaw switch) QSW-C1380QCZZ ( P/G 23 -26 ) Power switch harness DHAI-1480FCZZ ( P/G 23 -88 )

SHARP CORPORATION Reprography Division

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Green

B-B

Please check if there has been a leak or not by removing the switch cover and visually inspecting the parts. Also, be sure to wipe up any stray oil in the vicinity of the switch before replacing the power switch and power switch harness.

4.Action From the first unit of April, 1995 production on.

Ref.

Model

No.

CX-7500 CX-7700

1. In te rc ha ng ea bl e. 4. Not i nt erc h an ge ab l e.

2. Current type can be used in place of new type. New type cannot be used in place of current type.

3. Current type cannot be used in place of new type. New type can be used in place of current type.

Parts marked with “ ” is important for maintaining the safety of the set. Be sure to replace these parts with

speci fied ones fo r m ai n ta in i ng t he s a fe ty and pe r fo rma nc e o f th e set.

name

Version P/G No.

23 — PSHEP4006FCZZ AG

All

Current parts New parts

Parts code Parts code

5. Interchangeable if replaced with same types of

6. Others.

Price

relate d parts in use .

Parts name

rank

Switch cover sheet

Effec-

tive

time

1st lot

’95/4

Inter-

change-

ability

—

Note

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