SHARP SP1736 Technical Report

Date: May. 12, 1994
COPIER : Z-25
1. CHANGE OF SCREWS FOR THE UPPER CABINET UNIT
2. PREVENTION OF COOLING FAN NOISE
3. PROVISIONAL CHANGES TO CORRECT DEFECTS IN THE PAPER SUPP LY
1. Change of screws for the upper cabinet unit
1.Model name: Z-20, 23, 25
2.General: The M3x8P tight screws (XEBSD30P08000: Q’ty 7) used in the upper cabinet unit have
been discontinued. The screws have been changed as follows.
No. : SP-1736
Current New
M3x10P tight
M3x8P tight (XEBSD30P08000) (Q’ty: 7 to 0)
4.Action: From 1993 mass production, 1st unit. (Action has already been taken from the first unit of mass production. Please make corrections to the parts guide.)
2. Prevention of cooling fan noise
1.Model name: Z-20, 25, 27
(XEBSD30P10000) (Q’ty: 0 to 2)
M3x8P tight (XEBSE30P08000) (Q’ty: 0 to 5)
For attachment of L/R handle holder
For use in other areas
2.General: Changes have been made to the material and dimensions of the fan pulley to prevent
fan noise.
Green
C
SHARP CORPORATION Reprography Division
1/3
(Description of changes)
15
Changed
17 0.5
0.5
Changed materials and shape
(Current)
Material:
(New)
Material:
0
φ2
φ2
- 22
-0.05
SUS420J2 gas annealing with knurl
7
- 20
Hard straight pin with knurl
Gloss polishing SUS301 Changed materials and shape
4.Action: USA, Canada : From mid-December 1993 production.
Others: From January 1994 production, 1st unit.
3. Provisional changes to correct defects in the paper supply
1.Model name: Z-20
2.General: The PS upper roller shaft was attached as a provisional change to correct defects in the
paper supply. However, the PS upper shaft roller N has been attached as a permanent change. (Please include this in the parts guide.)
3.Description: As a provisional change, the PS shaft guide wire has been attached from the first unit of
mass production. However, the shape and attachment procedures for the shaft roller have been changed as permanent changes.
(Permanent change) Tighten screws to secure the main chassis to the lower cabinet.
PS shaft guide wire N MSPRC2235FCZZ Q ’ty: 1
2
New guide wire
PS spring (R)
1
PF upper roller shaft
PS shaft guide wire for provisional change
PF upper roller shaft
Main chassis UN
4.Action: From 1993 production, 1st unit
2/3
Ref.
No.
Model
name
Version P/G No.
1-8
Current parts New parts
Parts code Parts code
Price
rank
XEBSD30P08000
Parts name
Screw M3x8P tight
Effec-
tive
time
Z-20
1
Z-23 Z-25
Z-20
2
Z-25 Z-27
3 Z-20
1
1
All
7-3
7
XEBSD30P10000 AA
XEBSE30P08000 AA
NPLYZ0287FCZZ NPLYZ0287FCZ1 AV Fan pulley
MSPRC2235FCZZ AB
Screw M3x10P tight
Screw M3x8P tight
PS shaft guide wire N
1st lot.
See text.
1st lot.
<Interchange>
1. Interc ha 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
!
5. Interchangeable if replaced with same types of relate d parts in use .
6. Others .
specified on es for m ai n ta ini ng t he safe ty an d pe r fo rma nc e o f th e s et .
Inter-
change-
ability
3
Note
Discon-
tinued
(7 to 0)
Added
(0 to 2)
Added
(0 to 5)
New
attach-
ment
3/3
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