SHARP SP1889 Technical Report

Date: Jun. 13, 1995
COPIER : SF-2014
1. REGARDING BLANK AREAS ON COPIES.
2. A CHANGE IN THE CONTACT SPRING FOR TH E MULTI-HAND-FEE D UNIT.
3. A CH AN G E IN THE SCREWS FOR THE CFM LOUVE R (INCLUDI NG A CO RRECTION TO THE PART GUIDE).
4. CONCERNING A STRENGTHENING OF THE SPF HINGE.
5. PREVENTING THE SECOND TRANSPORT COVER FROM FLOATING.
No. : SP-1889
1. Regarding blank areas on copies.
1.Model name: SF-2014/21 14/2214 Z-800, SN-1420/1430 (U.S.A. only)
2.General: When paper with a tendency to absorb humidity is used, a leak may occur along the anti-static sheet while the paper is passing through the TC unit, resulting in poor copies. This problem does not occur when using normal copy paper. To prevent this, we have changed the placement of the TC case’s anti-static sheet for all units produced from the middle of Oct., 1994. As shown below, we have lowered the sheet. However, as it is difficult to change the location of the sheet for those units produced before Oct., 1994, we have created a new set of parts, known as the AC guide unit, consisting of the AC guide, AC guide miler and the anti-static sheet.
3.Description:
AC guide unit
Old
AC guide mylar
Anti static sheet A9-3
AC guide mylar PSHEP3743FCZZ
AC guide
0~-0.5 mm
Anti-static sheet A9-3 PSHEZ3809FCZZ
AC guide PGIDM1493FCZZ
New
About 1.3 mm
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SHARP CORPORATION Reprography Division
Green
C
2. A change in the contact spring for the multi-hand-feed unit.
1.Model name: SF-MF14 SN-MF11 (U.S.A. only)
2.General: The contact spring used in the multi-hand-feed unit is difficult to attach. Therefore, a new, improved spring with a larger inner diameter at one end will be used.
3.Description:
(Old)
(New)
φ5
φ5.5
Top
Bottom
φ5
4. Action: From 1995 mid-January production. (running change)
3. A change in the screws for the CFM louver (including a correction to the part guide).
1.Model name: SF-2014/21 14/2214 Z-800, SN-1420/1430 (U.S.A. only)
2.General: There was an error made in the listing of one of the part codes in the part guide. Please make the following corrections.
Corrections Old New SF-2014/2114/2214 PG No. 6 -105 XEPSD40PO8000 → XEBSE40PO8000 Z-800 PG No. 7 -105 XEPSD40PO8000 XEBSE40PO8000 SN-1420/1430 PG No. 8 -105 XEPSD40PO8000 XEBSE40PO8000
3.Action: From the beginning of mass-production
4. Concerning a strengthening of the SPF hinge.
1.Model name: SF-2214 SN-1430 (U.S.A. only)
2.General: The weight of the SPF has increased since initial production. In order to compensate for the increased load on the SPF hinge, a strengthening process has been carried out.
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3.Description:
,
Slider
Lever pin
Cam
Both sides have increased in size
Slider Slider
(Old) (New)
The portion touching the cam
Lever pin
The portion touching the cam
4.Action: From 1995 mid-January production
5. Preventing the second transport cover from floating.
1.Model name: SF-CM14 SN-CM11 (U.S.A. only)
2.General: Occasionally, when the second transport cover is closed, it protrudes past the 250 cassette and the Joule unit. As a preventive measure, a spacer was placed to the side of the second transport cover. From now on there will be a rib on the second transport cover.
Original form
Spacer
In cases where the spacer has already been attached, the old second transport cover may still be used. If and when the new second transport cover is installed, please remove the spacer.
Permanent form
Old
New
Added rib
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3.Action: From the biginning of April production.
Ref.
Model
No.
SF-2014 SF-2114 SF-2214
1
Z-800
SN-1420 SN-1430
SF-MF14 All 17 -25
2
SN-MF11
SF-2014 SF-2114 SF-2214
3
Z-800 SN-1420
SN-1430 SF-2214 All
SN-1430
4
SF-2214 All
SN-1430
name
Version P/G No.
All
U.S.A.
only
U.S.A.
only
All
U.S.A.
only
U.S.A.
only
U.S.A.
only
15
14
15
53 -25
6 -105
7 -105
8 -105
3-8
3-8
3 -10
3 -10
Current parts New parts
Parts code Parts code
CGIDM1493FC51 AK AC guide unit *1
MSPRC2219FCZZ
(Q’ty: 2)
XEPSD40P08000 XEBSE40P08000 AA Screw (M4 x 8) 1st lot. *2
MHNG-0179FCZZ MHNG-0179FCZ1 AT SPF hinge R
MHNG-0178FCZZ MHNG-0178FCZ1 AU SPF hinge L 3
MSPRC2219FCZ1
(Q’ty: 2)
Price
Parts name
rank
AB Pressure spring
Effec-
tive
time
See text.
Mid-
’95/1
Inter-
change-
ability
1
3
Note
only
51 -22
51 -22
!
CCOVH0222FC01 CCOVH0222FC03 AU
5. Interchangeable if replaced with same types of relate d parts in use .
6. Others.
Second transport cover
1st lot
’95/4
SF-CM14 All
5
SN-CM11
<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
specifie d ones fo r m ai n ta ini ng t he s a fe ty an d pe r fo rmance of the set.
U.S.A.
*1 These changes will include a change to the service parts listed in the part guide. *2 Please change its part’s code in the parts guide.
1
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