SHARP SP1714 Technical Report

Date: Apr. 7, 1994

COPIER : Z-88

No. : SP-1714

1. REVENTION OF SCRAPING DAMAGE TO THE REAR SIDE
OF THE DRUM.

2. TROUBLE SHOOTING P-JAM TROUBLE DURING
DOUBLE SIDE COPY OPERATIONS.

1. Prevention of scraping damage to the rear side of the drum.

1.Model name: SF-2010 / 6100

2.General: Scraping damage and ripping of the OPC layer has occurred to the rear side of the

drum from contact made with the separator tape heat seal section. T o alleviate this
problem, the Teflon tape of the separator tape has been lengthened to cover the heat
seal section.

3.Description: The Teflon tape of the separator tape has been extended to cover the heat seal section
to prevent scraping damage to the drum.

Changed

Current

Separator tape

Attached Teflon tape designated

Heat seal section

by the shaded area.

4.Action: (Factory action)
Running change from 1994 February production (SMF: Running change from 1994

April).
Machines destined for OEM:

From 1994 February production (OEM: Running change from 1994 April).
(Drum cartridge packed with the machine and optional drum cartridge).

SHARP CORPORATION Reprography Division

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2. Trouble shooting P-JAM trouble during double side copy operations.

1.Model name: Z-88, SF-2010

2.General: The thickness of the weight mylar and PG-A sheets have been changed to improve

paper feeding capacity as a trouble shooting measure for P-JAM (no paper feed)
trouble caused by paper curling during double side copy operations.

3.Description: The thickness of the weight mylar has been changed from t 0.1 to t 0.05 to lighten the
pressure on the copy paper, and the thickness of the PG - A sheets has been changed
from t 0.7 to t 1.0 to improve the paper feeding capacity.

Changed weight mylar
(t 0.1 mm changed to t 0.05 mm)
PSHEP3418FCZZ → PSHEP3418FCZ1

Weight mylar

Changed PG - A sheet
(t 0.7 mm changed to t 1.0 mm)
PSHEZ2185FCZZ → PSHEZ3659FCZZ

4.Action: (Factory action)

From 1994 February production (including SMF).

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