SHARP SP1898 Technical Report

Date: Jul. 25, 1995
COPIER : SF-2014
1. Measures to improve the SPF guide movement.
1.Model name: SF-2214 SN-1430 (USA only)
No. : SP-1898
1.MEASURES TO IMPROVE THE SPF GUIDE MOVEMENT.
2.MEASURES PREVENTING PS GATE WARPING AND SPF PAPER DELIVERY ROLLER GRINDING.
3.CHANGE IN THE OC HINGE GUIDE TO PREVENT LOOSENE SS AND CHANGE IN THE METAL MOLDS.
4.MEASURES TO PREVENT THE MB WIRE FROM COMI NG LOOSE.
2..General: When the SPF copy paper guide in the SPF unit is in operation, friction sometimes occurs between the SPF base tray and the SPF copy paper guide. T o alleviate this problem, the following measures have been taken.
3.Description:
SPF Base tray
2
Added built-up section
Added rib
2-φ6
-0.07
-0.02
SPF Copy paper guide
2-φ2.4
2
2
2
4.Action: Running change from 1995 March production.
SHARP CORPORATION Reprography Division
1/5
Green
C
2. Measures preventing PS gate warping and SPF paper delivery roller grinding.
1.Model name: SF-2214 SN-1430 (USA only)
2.General: Problems of grinding of the F side delivery roller in the SPF paper feeder section and warping of the PS gate (which occurs when original documents are inserted too strongly) have occurred. To alleviate these problems the changes in shape described below have been carried out.
3.Description: SPF delivery roller:
Changed roller diameter: 15.5 mm 15.3 mm. Changed roller material: (color: gray) (color: opaque).
Changed shape of the SPF roller movement arm.
A
A
Cross section A-A
3.3 2.9
4.Action: Japanese production: From the start of 1995 April production. Chinese (SOCC) production: From the start of 1995 May production. French (SFM) production: From the start of 1995 June production.
3. Change in the OC hinge guide to prevent looseness and change in the metal molds.
1.Model name: SF-2014/21 14/2214 Z-800, SN-1420/1430 (USA only)
2.General: As a measure to prevent the left OC hinge guide from loosely moving after it has been installed in the optical unit, ribs have been added to the locations shown in the figure below to increase the strength of the part, enabling it to sustain repeated opening and closing. In accordance with a request from a portion of the market, ribs have been added to the right OC hinge guide, to immobilize the OC opening and closing detection sensor harness.
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3.Description:
OC Hinge guide left
Added rib Added rib
C2 C2
OC Hinge guide right
Harness retainer mylar
P
Edge surface standard
0
-2mm
15
Rib
Detail of the P section
Edge surface standard
±1mm
4.Action: Japanese production: Running change from 1995 mid-March production. Chinese (SOCC) production: Running change from 1995 mid-April production. French (SFM) production: Running change from 1995 mid-May production.
4. Measures to prevent the MB wire from coming loose.
1.Model name: SF-2014/21 14/2214 Z-800, SN-1420/1430 (USA only)
2.General: When the MB wire is trapped by the wire attachment plate in the light source unit, the front edge of the wire attachment plate sometimes becomes deformed due to the weakened holding power of the plate. When this occurs, the MB wire occasionally becomes detached from the wire attachment plate. To alleviate this problem, the following measure has been carried out.
3.Description: As shown in the figure below, the MB wire is prevented from coming loose by the bent section of the leading edge of the wire attachment plate. The height is 0.5 mm.
Sintered wire holder
Old New
wire
Added lip
Difference in height: 0.5 mm
F/R Wire attachment plate
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4.Action: Running change from 1995 mid-February production.
<Reference>
Confirmation of whether or not the changes have been carried out is possible for the manufacturing numbers of the light source units listed below (the manufacturing numbers are printed on labels which have been attached to the humidity fuse sections).
Light source unit s (100V series) : 4031 1 t o 41000, 41235 to 42000, 42197 to all num bers aft er . Light source unit s (200V series) : 23902 to 24070, 24891 to 24900, 25432 t o all numbers aft er .
Ref.
Model
No.
name
SF-2214 All
SN-1430
1
SF-2214 All
SN-1430
SF-2214 All
SN-1430
2
SF-2214 All
SN-1430
SF-2014 SF-2114 SF-2214
Z-800 SN-1420
SN-1430
3
SF-2014 SF-2114 SF-2214
Z-800 SN-1420
SN-1430 SF-2014
SF-2114 SF-2214
Z-800 SN-1420
SN-1430
4
SF-2014 SF-2114 SF-2214
Z-800 SN-1420
SN-1430
Version P/G No.
USA only
USA only
USA only
USA only
USA only
USA only
USA only
USA only
3-4
3-3
3 -77
3 -58
6-2
All
7-2
8-2
6-6
All
7-6
8-6
8 -23
All
6 -23
7 -23
8 -22
All
6 -22
7 -22
Current parts New parts
Parts code Parts code
LSOU-0131FCZZ LSOU-0131FCZ1 BB SPF base tray
PGIDM1499FCZZ PGIDM1499FCZ1 AF SPF paper guide
NROLR1034FCZ2 NROLR1034FCZ3 AS
MARMP0179FCZ1 MARMP0179FCZ2 AD
PGIDM1495FCZZ PGIDM1495FCZ1 AF OC hin g e gu i de L
PGIDM1496FCZZ PGIDM1496FCZ1 AF OC hin g e gu i de R
LPLTM4715FCZZ LPLTM4715FCZ1 AF Wire fixing p late F
LPLTM4716FCZZ LPLTM4716FCZ1 AF Wire fi x in g p l a te R
Price
Parts name
rank
SPF delivery roller
SPF roller movement arm
Effec-
tive
time
See
text
Inter-
change-
ability
1
3
Note
4/5
Ref.
Model
No.
SF-2014 SF-2114 SF-2214
Z-800
4
SN-1420 SN-1430
SF-2014 SF-2114 SF-2214
<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
spec i fi e d on es for mai n ta in i ng t he s a fe ty an d pe rf o rma nc e o f th e s et .
name
Version P/G No.
100V
series
USA only
200V
series
6 -85
8 -901
7 -85 6 -901 8 -85 7 -901 6 -85
8 -901
!
Current parts New parts
Parts code Parts code
CREFL0150FC31 CREFL0150FC33 BQ
CREFL0150FC32 CREFL0150FC34 BQ
Price
rank
5. Interchangeable if replaced with same types of relate d parts in use .
6. Others.
Parts name
Light source unit (100V series)
Light source unit (200V series)
Effec-
tive
time
See
text
Inter-
change-
ability
3
Note
5/5
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