SHARP SP2149 Technical Report

COPIER(OPTION) : SF-A55
Date
:
Jul. 9, 1997
1. MEASURE TO ALLEVIATE PROBLEMS OF DTD SENSOR ADJUSTMENT ERRORS (U5-03).
2. MEASURE TO PREVENT PROBLEMS OF DAMAGE TO THE HARNESS.
3. MEASURE TO PREVENT PROBLEMS OF DOUBLE FEEDING.
4. MEASURE TO REDUCE THE NOISE FROM THE FAN MOTOR.
5. ESTABLISHMENT OF THE ORIGINAL DOCUMENT TRAY ASSEMBLY OF THE ADF AND THE RADF AS SERVICE PARTS.
No. : SP-2149
1. Measure to alleviate problems of DTD sensor adjustment errors (U5-03).
1.Model Name: SF-A55
changes have been carried out as a measure to alleviate problems of DTD sensor adjustment errors (U5-03). This measure has been carried out from 1996 September production, but the parts had not been established as service parts, and therefore they have now been established as service parts.
3.Description: 1) Change carried out in the Control PWB.
(Old) (New)
0CW2198J205// 0CW2198K205T/
Changes carried out in the Control PWBs listed above.
(Old) (New)
[R76]: 0CWE70188J122 0CWE70188F272 [R133]: 0CWE70014J151 → 0CWE70014J301 [R94]: 0CWE70188J472 0CWE70188F472 [R108]: 0CWE70188J222 → 0CWE70188F222 [R122]: 0CWE70188J332 → 0CWE70188F332 [R116]: 0CWE70188J104 0CWE70188F104
2) Change carried out in the DTD sensor. (Old) (New)
0CWE314000549 0CWE314000598
The changes described in and above have been carried out as a measure to improve the performance of the sensor, by resulting in a decrease in the margin of variance in the sensitivity of the sensor, as well as improving the actual sensitivity itself.
SHARP CORPORATION Reprography Division
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Green
C
3) In accordance with the changes described in and above, a change has been carried
out in the color of the sensor interface harness as a measure to distinguish the old parts from the new parts.
Sensor interface harness 0CW2198K216// 0CW2198K216D/
When carrying out replacement operations on the old PWBs, replacement should be carried out at the same time on both the sensor and the control PWB. The old sensor interface harness is interchangeable with the new sensor interface harness.
4.Action: From 1996 September production.
2. Measure to prevent problems of damage to the harness.
1.Model Name: SF-A17/A18
2.General: The harness is fixed to the round hole section of the paper delivery side plate in the
reversion transport section, but there were problems of the harness biting into the round hole section, which can result in damage to the harness. As a measure to alleviate this problem, a change has been carried out in the harness. The new harness is encased in a tube for protection.
Tube, added in one location
Tube
Paper delivery unit
Hole
3.Action: From 1997 June production.
Arrow view A
3. Measure to prevent problems of double feeding.
1.Model Name: SF-A14/A15
2.General: There have been problems of double feeding during paper feeding operations of the
original documents. As a measure to alleviate this problem, a change has been carried out in the material of the separator belt of the transport section.
3.Description: Material Polyurethane rubber EPDM
Color Black Gray
4.Action: From 1997 July production.
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4. Measure to reduce the noise from the fan motor.
1.Model Name: SF-A18/A57
2.General: A noise sheet has been attached to the inside of the DF cover of the ADF. This change has
been carried out as a measure to reduce the noise from the fan motor.
Noise sheet A
3.Action: From 1997 May production.
5. Establishment of the original document tray assembly of the ADF and the RADF as service parts.
1.Model Name: SF-A17/A55/A57
2.General: The original document tray assembly of the models listed above has been established
as a service part. This change has been carried out in accordance with a request from the market.
Part code Part name Model name
1) 0CW2198K049// Tray assembly (AB) SF-A55
2) 0CW2198K050// Tray assembly (AB) SF-A55
3) 0CW2198K051// Tray assembly (Inch) SF-A55
4) 0CW2198K141// Tray assembly (AB) BE SF-A55
5) 0CW2214K089//
6) 0CW2214K126//
7) 0CW2214K090//
8) 0CW2214K049//
Original document tray assembly (Inch)
Original document tray assembly (BE)
Original document tray assembly (AB)
Original document tray assembly
SF-A17/SF-A57
1)8) For the Japanese domestic market.
2)7) For the SEEG, U.K., and Australian markets.
4)6) For all AB series destination markets except those listed above.
3)5) For all inch series destination markets.
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Ref.
Model
No.
name
1
1)
SF-A55
1
2) 1
3)
SF-A17
2
SF-A18 SF-A14
3
SF-A15 SF-A18
4
SF-A57
SF-A55
5
SF-A17 SF-A57
<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.
Version P/G No.
4 -9 7 -901 7 -54 7 -73 7 -51 7 -52 7 -55
All
SEEG
UK
Australia
AB series
ex. the above
Inch series 0CW2198K051//
SEEG
UK
Australia
AB series
ex. the above
Inch series 0CW2214K089// BT
7 -59
3 -32
3 -85
6 -6 6 -3 2 -80 4 -20
1
2
7
Current parts New parts
Parts code Parts code
0CW2198J205// 0CW2198K205T/ CC Control board assembly
0CWE70188J122 0CWE70188F272 0CWE70014J151 0CWE70014J301 Resistor [R133] 0CWE70188J472 0CWE70188F472 Resistor [R94] 0CWE70188J222 0CWE70188F222 Resistor [R108] 0CWE70188J332 0CWE70188F332 Resistor [R112] 0CWE70188J104 0CWE70188F104 Resistor [R116]
0CWE314000549 0CWE314000598 AP PBA-Sensor 2 PWB
0CW2198K216// 0CW2198K216D/ BB
0CW2215K211// 0CW2215K211B/ AH ASM-RU Harness 0CW2224K210// 0CW2224K210B/ AM ASM-Earth wire 15
0CW2166P290C/ 0CW2199P421// AN Separator belt ’97/7 3
0CW2215P328// AP Noise sheet ’97/5
0CW2198K050//
0CW2198K141//
----
0CW2214K090//
0CW2214K126//
Price
rank
AA
BR Tray assembly
BS
5. Interchangeable if replaced with same types of related parts in use.
6. Others.
Parts name
Resistor [R76]
ASM-R Sensor interface harness
Original document tray assembly
Effec-
tive
time
’96/9
’97/6
----
Inter-
change-
ability
3
1
6
Note
Q’ty’ 2 Q’ty’ 3
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