SHARP sp1924 Technical Report

COPIER : SF-2014
Date
:
Sep. 7, 1995
1. ESTABLISHMENT OF SERVICE PARTS TO TROUBLE SHOOT PAPER DELIVERY SLIP JAMS AND PREVENT ABNORMAL NOISE.
2. IMPROVEMENT OF INCONSISTENCIES AND MAGNIFICATION ERRORS DURING COPY ENLARGEMENT OPERATIONS.
3. NOTIFICATION OF CHANGE IN PARTS AND PARTS ADDITIONS.
1. Establishment of service parts to trouble shoot paper delivery slip jams and prevent abnormal noise.
1.Model name: SF-2014/2114/2214/CM14
No. : SP-1924
2.General: A change in shape (addition of ribs) in the second paper feeder frame, the 250 cassette
paper feeder frame and the 250 cassette was reported in technical report no. SP-1896 as an improvement measure for paper delivery slip jams and abnormal noise. It is difficult, however, to exchange units out in the market that were produced before the changes were introduced with the new units, because it entails exchanging the frame itself, requiring the exchange of many smaller, related parts. To alleviate this problem, spacers which can replace the ribs have been established as service parts.
3.Description:
250 cassette paper feeder frame: Second cassette paper feeder frame:
SHARP CORPORATION Reprography Division
1/4
Green
C
250 cassette:
250 cassette sub-sheet.
( 5 locations )
2. Improvement of inconsistencies and magnification errors during copy enlargement operations.
1.Model name: SF-2214
SN-1430 (only for machines bound for the USA).
2.General: Inconsistencies and magnification errors sometimes occurred during the copy check
carried out during the production process. The problem occurred during enlargement copy operations (129%) when using the SPF, and was caused by the following reason.
<Reason> The problem was caused by a combination of two factors: the increase in the drive load of the SPF and the lack of margin on the enlargement side of the SPF motor control circuit.
3.Description: Changes and additions have been carried out on a portion of the resistors in the SPF
control PWB to improve performance.
á The resistor in location R322 has been changed from 15k to 10k. í A 22 k resistor has been attached to the rear side between pin-1 and pin-8 of IC 301.
4.Action: Japan production: From the start of 1995 August production.
China (SOCC) production: From 1995 mid-July production.
2/4
3. Notification of change in parts and parts additions.
1.Model name: SF-2214
SN-1430 (only for models bound for the USA).
2.General: Changes in parts and parts additions were reported in technical report no. SP-1856 for
the SPF unit drive section, but due to insufficient explanations and printing omissions, the changes and additions are once again being reported. (As all of the changes described below have been carried out as of the start of mass production, only corrections and additions to the parts guide are necessary.)
3.Description: á Added encoder gear (‘‘a’’ in the figure).
í Added washer (‘‘b’’ in the figure). ó Added E-ring (‘‘c’’ in the figure). ú Change in the horizontal pin to an SP pin
(‘‘22" in the figure). ñ Changed screws (‘‘5" in the figure). Ñ Added RE PWB (‘‘99" in the figure). ª Added screw (‘‘98" in the figure). º Added screw (‘‘100" in the figure). ¿ Added PS support plate (‘‘103" in the figure). ‘‘ Added CS ring (‘‘104" in the figure).
11
Added F6 bearing (‘‘105" in the figure).
4.Action: From the start of mass production.
Ref.
Model
name
Version P/G No.
18
All
19
16
17
U.S.A.
only
18
No.
SF-2014 SF-2114 SF-2214
SF-CM14 52 PSPAZ0669FCZZ
SF-2014 SF-2114 SF-2214
1
Z-800
SN-1420 SN-1430
SN-CM11 52 PSPAZ0669FCZZ
Z-800 17
SN-1420 SN-1430
Current parts New parts
Parts code Parts code
----
PSPAZ0670FCZZ
PSHEZ3873FCZZ
(Q’ty: 5)
PSPAZ0670FCZZ
PSHEZ3873FCZZ
(Q’ty: 5)
Price
rank
AG
AD
AG
AD
Parts name
Paper feeder frame spacer
Second paper feeder frame spacer
250 Cassette sub-sheet
Paper feeder frame spacer
Second paper feeder frame spacer
250 Cassette sub-sheet
Effec-
tive
time
---- 6
Inter-
change-
ability
Note
3/4
Ref.
No.
Model
name
Version P/G No.
Current parts New parts
Parts code Parts code
Price
rank
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
SF-2214 All 24 -53
SN-1430
2
SF-2214 All
SN-1430
SF-2214 All
3
á
SN-1430
SF-2214 All
3
í
SN-1430
SF-2214 All
3
ó
SN-1430
SF-2214 All
3
ú
SN-1430
SF-2214 All
3
ñ
SN-1430
SF-2214 All
3
Ñ
SN-1430
SF-2214 All
3
ª
SN-1430
SF-2214 All
3
º
SN-1430
SF-2214 All
3
¿
SN-1430
SF-2214 All
3
‘‘
SN-1430
SF-2214 All
3
11
SN-1430
<Interchange>
1. Interchangeable. 4. Not interchangeable.
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
specified ones for maintaining the safety and performance of the set.
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
U.S.A.
only
23 -53
24
23
3
3 -22
3 -5
3
VRD-HT2EY153J VRD-HT2EY103J
VRD-HT2EY223J Resistor 22k
PTNPT0016FCZZ AC Encoder gear
----
XWHSD30-05060
(Q’ty: 2)
XRESP20-04000 E-ring
LPINS0155FCZZ LPINS1021HCZZ SP pin
XEBSD30P06000
(Q’ty: 2)
----
XBPSD30P04000
(Q’ty: 2)
CPWBF1076FC51 AQ RE PWB
XHPSD30P06000
XHBSD30P06000
LPLTM4752FCZZ AC PS hold plate
LX-RZ1017HCZZ AA CS-ring
NBRGC0190FCZ1 AD F6 bearing
5. Interchangeable if replaced with same types of related parts in use.
6. Others.
Resistor 10k [R322]
AA
Washer
AA
Screw (M3X4)
AA Screw (M3X6)
1st lot
3
6
3
6
4/4
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