AR-285 (serv.man156). 1.Action To Alleviate Problems Of A Gap With The Fusing Pressure Adjustment Lever. 2.Action To Improve The Shielding Performance In The Toner Hopper Unit. 3.Measure To Alleviate Problems Of Noise In The ICU PWB. (WHITE) — Sharp Copying Equipment Technical Bulletin (repair manual)

Model
AR-285 (serv.man156)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
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46.72 KB
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PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / 1.Action To Alleviate Problems Of A Gap With The Fusing Pressure Adjustment Lever. 2.Action To Improve The Shielding Performance In The Toner Hopper Unit. 3.Measure To Alleviate Problems Of Noise In The ICU PWB. (WHITE)
File
ar-285-sm156.pdf
Date

View Sharp AR-285 (serv.man156) Technical Bulletin online

1.
ACTION TO ALLEVIATE PROBLEMS OF A GAP WITH THE
FUSING PRESSURE ADJUSTMENT LEVER.
2.
ACTION TO IMPROVE THE SHIELDING PERFORMANCE IN
THE TONER HOPPER UNIT.
3.
MEASURE TO ALLEVIATE PROBLEMS OF NOISE IN THE ICU
PWB.
1. Action to alleviate problems of a gap with the fusing pressure adjustment
lever.
1.Model Name:
AR280/285/335
2.General:
A rib has been added to the pressure adjustment lever F/R in the fusing unit. This action
has been carried out as a measure to improve the clearance between the pressure
adjustment lever and the pressure increase lever in the fusing unit.
3.Action:
From 1998 mid-July production.
2. Action to improve the shielding performance in the toner hopper unit.
1.Model Name:
AR280/285/235
2.General:
A change has been carried out in the shape of the cushion of the toner hopper unit. This
action has been carried out as a measure to improve the shielding performance of the
hopper unit.
Old
New
Cushion A (PMLT-1132FCZZ)
®
Seal AD (PMLT-1189FCZZ)
Cushion D (PMLT-1135FCZZ)
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
27 July 1999
Model:
AR280/285/335
Ref:
019
Colour: White
Page:
1 of 2
TECHNICAL BULLETIN
Tolerance
Tolerance
Seal AD
Tolerance
Tolerance
Seal AD should be attached by aligning E with e, F with f, G with g,
Hwith h, and I with i. The adjustment of each corner should be
maintained with the width of the cushion as much as possible.
Tolerance
!
3.Action:
From 1998 mid-May production.
3. Measure to alleviate problems of noise in the ICU PWB.
1.Model Name:
AR280/285/335 (only for machines bound for the 200 V series market destinations).
2.General:
The addition of a spacer (base plate with rubber legs) has been carried out underneath the
battery. This action has been carried out as a measure to comply with noise (EMI)
standards in the PWB of the ICU.
3.Action:
From 1998 mid-June production.
Ref.
No.
Model
name
Version
P/G No.
Current parts
New parts
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
Parts code
Parts code
Price
rank
1
AR280
AR285
AR335
All
17 -22
MLEVP0750FCZZ
MLEVP0750FCZ1
AE
Pressure adjusting
lever F
Mid-
'98/7
1
17 -21
MLEVP0751FCZZ
MLEVP0751FCZ1
Pressure adjusting
lever R
2
14 -26
PMLT-1132FCZZ
Discontinued
Cushion A
Mid-
'98/5
3
14 -27
PMLT-1135FCZZ
Cushion D
14
PMLT-1189FCZZ
AD
Seal AD
3
42
GLEGG0063FCZZ
AE
Base plate with
rubber legs
Mid-
'98/6
6
<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.
5. Interchangeable if replaced with same types of
related parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
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.
Sharp Electronics (UK)Ltd., Technical Services Group
Base plate with rubber legs
Silk screening
of the battery
BT1
!
3.Action:
From 1998 mid-May production.
3. Measure to alleviate problems of noise in the ICU PWB.
1.Model Name:
AR280/285/335 (only for machines bound for the 200 V series market destinations).
2.General:
The addition of a spacer (base plate with rubber legs) has been carried out underneath the
battery. This action has been carried out as a measure to comply with noise (EMI)
standards in the PWB of the ICU.
3.Action:
From 1998 mid-June production.
Ref.
No.
Model
name
Version
P/G No.
Current parts
New parts
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
Parts code
Parts code
Price
rank
1
AR280
AR285
AR335
All
17 -22
MLEVP0750FCZZ
MLEVP0750FCZ1
AE
Pressure adjusting
lever F
Mid-
'98/7
1
17 -21
MLEVP0751FCZZ
MLEVP0751FCZ1
Pressure adjusting
lever R
2
14 -26
PMLT-1132FCZZ
Discontinued
Cushion A
Mid-
'98/5
3
14 -27
PMLT-1135FCZZ
Cushion D
14
PMLT-1189FCZZ
AD
Seal AD
3
42
GLEGG0063FCZZ
AE
Base plate with
rubber legs
Mid-
'98/6
6
<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.
5. Interchangeable if replaced with same types of
related parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
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.
Sharp Electronics (UK)Ltd., Technical Services Group
Base plate with rubber legs
Silk screening
of the battery
BT1
!
3.Action:
From 1998 mid-May production.
3. Measure to alleviate problems of noise in the ICU PWB.
1.Model Name:
AR280/285/335 (only for machines bound for the 200 V series market destinations).
2.General:
The addition of a spacer (base plate with rubber legs) has been carried out underneath the
battery. This action has been carried out as a measure to comply with noise (EMI)
standards in the PWB of the ICU.
3.Action:
From 1998 mid-June production.
Ref.
No.
Model
name
Version
P/G No.
Current parts
New parts
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
Parts code
Parts code
Price
rank
1
AR280
AR285
AR335
All
17 -22
MLEVP0750FCZZ
MLEVP0750FCZ1
AE
Pressure adjusting
lever F
Mid-
'98/7
1
17 -21
MLEVP0751FCZZ
MLEVP0751FCZ1
Pressure adjusting
lever R
2
14 -26
PMLT-1132FCZZ
Discontinued
Cushion A
Mid-
'98/5
3
14 -27
PMLT-1135FCZZ
Cushion D
14
PMLT-1189FCZZ
AD
Seal AD
3
42
GLEGG0063FCZZ
AE
Base plate with
rubber legs
Mid-
'98/6
6
<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.
5. Interchangeable if replaced with same types of
related parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
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.
Sharp Electronics (UK)Ltd., Technical Services Group
Base plate with rubber legs
Silk screening
of the battery
BT1
!
3.Action:
From 1998 mid-May production.
3. Measure to alleviate problems of noise in the ICU PWB.
1.Model Name:
AR280/285/335 (only for machines bound for the 200 V series market destinations).
2.General:
The addition of a spacer (base plate with rubber legs) has been carried out underneath the
battery. This action has been carried out as a measure to comply with noise (EMI)
standards in the PWB of the ICU.
3.Action:
From 1998 mid-June production.
Ref.
No.
Model
name
Version
P/G No.
Current parts
New parts
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
Parts code
Parts code
Price
rank
1
AR280
AR285
AR335
All
17 -22
MLEVP0750FCZZ
MLEVP0750FCZ1
AE
Pressure adjusting
lever F
Mid-
'98/7
1
17 -21
MLEVP0751FCZZ
MLEVP0751FCZ1
Pressure adjusting
lever R
2
14 -26
PMLT-1132FCZZ
Discontinued
Cushion A
Mid-
'98/5
3
14 -27
PMLT-1135FCZZ
Cushion D
14
PMLT-1189FCZZ
AD
Seal AD
3
42
GLEGG0063FCZZ
AE
Base plate with
rubber legs
Mid-
'98/6
6
<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.
5. Interchangeable if replaced with same types of
related parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
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.
Sharp Electronics (UK)Ltd., Technical Services Group
Base plate with rubber legs
Silk screening
of the battery
BT1

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Here you can view online or download Sharp AR-285 (serv.man156) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp AR-285 (serv.man156) Copying Equipment. Information contained in Sharp AR-285 (serv.man156) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).