SHARP SP1751 Technical Report

Date: May. 25 1994

COPIER : Z-20

No. : SP-1751

TROUBLE SHOOTING OC COVER WARPING AND ENLARGE MARGIN TO STRENGTHEN IT

1.Model name : Z- 20, 23, 25, 27

2.General: Change in shape of OC Cover was carried out as follows to prevent OC Cover from

warping and to strengthen it. In accordance with the change mentioned above, it was divided into two parts; OC Cover and OR Hinge. Codes were also changed.

3.Description: (1)Change in shape of OC Cover (Z-20, 23, 25)

Change in shape of dowel

(2)Change to the form in OR Hinge

(Z-20, 23, 25)

Cut 2mm in thickness

1.33

R0.5

φ 4

1.33

R8000

Cut thickness Cut thickness

Cut thickness

26.5

+0.3

P.13

Cut thickness

SHARP CORPORATION Reprography Division

Green

26.5

+0.3

1/2

(Z-20, 23, 25)

OC Cover (Zerox) (GCOVH0227FCZZ)

OC Cover

(GCOVH0226FCZZ,AZ,KZ) OR Hinge (MHNG-0182FCZZ,AZ,KZ,QZ)

Only the updating of OR Hinge parts code is necessary because changes of OC Cover and OR Hinge (Z-27) have been carried out from the start of mass production. (Correct the parts guide.)

4.Action: Z-20, 23, 25: From the first unit of 1994 April production. Z-27: From the first unit of mass production.

Ref.

Model

No.

Z-20 Z-23 Z-25

Z-27

1. Inte r cha ng eable. 4. Not i nt er changeab 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 aintaini ng t he s a fe ty an d pe rformance of the set .

name

Version P/G No.

3-1

All

Current parts New parts

Parts code Parts code

GCOVH0226FCZZ AW

GCOVH0215FCZ1

MHNG-0182FCZZ AH

GCOVH0226FCAZ AW

GCOVH0215FCA1

MHNG-0182FCAZ AH

GCOVH0226FCKZ AW

GCOVH0215FCK1

MHNG-0182FCKZ AH

— MHNG-0181FCZZ AK OR Hinge 1st lot. 6

Price

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

6. Othe rs .

Parts name

rank

OC Cover (Frosty gray)

OR Hinge (Frosty gray)

OC Cover (Urban gray)

OR Hinge (Urban gray)

OC Cover (Calm gray)

OR Hinge (Calm gray)

Effec-

tive

time

’94/4 5

Inter-

change-

ability

Note

2/2