SHARP SP1808 Technical Report

Date: Sep. 22, 1994

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COPIER : Z-50

No. : SP-1808

1. CHANGE IN THE SEPARATOR T AP E HOLE IN THE SEP ARATOR UNIT.

2. CHANGE IN THE ACURIDE OF THE ORIGINAL T ABLE.

1. Change in the separator tape hole in the separator unit.

1.Model name: Z-50, 70, 55, 75, 72, 76, 77, 52, 57, 85, 88

2.General: Problems with improper punching of the round hole of the slit in the separator tape in

the separator unit or the punched out portion remaining attached to the separator tape has occurred at the maker’s, and to prevent this problem from continuing the shape of the hold has been changed to a J-cut. The parts code has also been changed accordingly.

3.Description:

Old

Punched out portion

(Fig. 1)

Slit

Separator tape

Round hole

The time period for the change given in the parts list and shown below is the production change time period of the drum unit.

4.Action: Running change from 1994 mid-August production.

Slit

Round hole

New

J-cut

1/2

Green

SHARP CORPORATION Reprography Division

2. Change in the acuride of the original table.

1.Model name: Z-52, 52II

2.General: The change in the acuride in accordance with the content above was reported in

Technical Report No. SP-1674, but only the change in the parts code was mentioned, and the reasons and description of the change are hereby reported.

3.Cause and description:

<Cause>

If the machine was opened several times without manually holding the tabl e glass and the OC cover, the shape of the opening of the ball retainer of the acuride sometimes changed. The changes shown below were carried out to strengthen it.

Extension of the outer member length.

332 345.4

Extension of the ball retainer length.

152.4 165.1

No. of balls on one side: 13 14

Detail of the ball retainer.Added balls

2/2

Ref.

Model

No.

Z-50 Z-70 Z-55 Z-75 Z-72 Z-76 Z-77 Z-52 Z-57 Z-85 Z-88

1. Intercha ng ea bl e. 4. N ot i nt er ch 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

sp ec if ie d ones fo r m ai n ta in ing the sa fe ty an d perfor ma nc e o f th e s et .

name

Version P/G No.

Drum

All

unit

Current parts New parts

Parts code Parts code

PTPE-0117FCZZ PTPE-0117FCZ3 AE Separator tape

Price

5. Interchangeable if replaced with same types of relate d parts in use .

6. Others.

Parts name

rank

Effec-

tive

time

See text.

Inter-

change-

ability

Note