Page 1
DIGITAL COPIER : AR-280
Date
:
Mar. 2, 1999
1. MEASURE TO ESTABLISH UNIFORMITY OF THE OPERATIONS CONTROL PWB.
2. CHANGE IN THE ATTACHMENT LOCATION OF THE GROUNDING TERMINAL CARRIED OUT AS A
MEASURE TO IMPROVE OPERATIONABILITY.
3. MEASURE TO ESTABLISH UNIFORMITY OF THE BLADE STAY USED IN THE PHOTO CONDUCTOR UNIT.
4. CHANGE IN THE IC USED IN THE OPERATIONS CONTROL PWB CARRIED OUT AS A MEASURE TO
IMPROVE PRODUCTIVITY.
5. CHANGE IN THE SCREWS (M4 × 8) CARRIED OUT AS A MEASURE TO IMPROVE PRODUCTIVITY.
No. : ARE-146
1. Measure to establish uniformity of the operations control PWB.
1.Model Name: AR-280/285/335
2.General: A change in the form of supply of each type of PWB was reported in Technical Report
No. ARE-121, but the new operations control PWB (units not attached to the operation
flash PWB) is the same part, and therefore the part code has been made uniform
regardless of model type or market destination.
2. Change in the attachment location of the grounding terminal carried out as a
measure to improve operationability.
1.Model Name: AR-280/285/335
2.General: A change has been carried out in the attachment location for the grounding wire of the
desk interface harness and the grounding wire of the FAX power supply harness.
The attachment location has been changed to the electrical device attachment frame.
This action has been carried out as a measure to improve operationability.
Electrical device frame L
Added screw hole and changed attachment
location for the grounding terminal.
3.Action: From the 1st lot of 1999 January production.
SHARP CORPORATION Reprography Division
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Green
C
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3. Measure to establish uniformity of the blade stay used in the photo conductor unit.
1.Model Name: AR-280/285/335
2.General: A change has been carried out in the shape of a portion of the blade stay used in the
photo conductor unit. This action has been carried out as a measure to establish
uniformity with the blade stay of the photo conductor unit in model AR-405.
It is important to note that the old parts and new parts are interchangeable for the
models listed above.
LSTYM0227FCZZ
LSTYM0227FCZ1
Added hole at a bending portion.
Old
3.Action: From the 1st lot of 1999 January production.
New
4. Change in the IC used in the operations control PWB carried out as a measure to
improve productivity.
1.Model Name: AR-280/285/335
2.General: A change has been carried out in a portion of the IC units which are used in the
operations control PWB. This action has been carried out as a measure to improve
productivity.
3.Action: Running change carried out from 1999 January production.
5. Change in the screws (M4 × 8) carried out as a measure to improve productivity.
1.Model Name: AR-280/285/335
2.General: A change has been carried out in the screws (M4 × 8) used in the chassis of the
machine itself. The screws have been changed from chromate (gold colored) to
uni-chrome (silver colored). This action has been carried out as a measure to improve
production.
3.Action: From the 1st lot of 1999 January production.
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Page 3
Ref.
No.
1
Model
name
Version P/G No.
2 -2
45 -901
Current parts New parts
Parts code Parts code
CPWBN1258FC55 CPWBN1258FC54 BZ Operation control PWB ---- 1
Price
rank
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
2
AR-280
AR-285
AR-335
3 13 -6 LSTYM0227FCZZ LSTYM0227FCZ1 AK Blade stay
4 45 -55 VHISC908SF2V1 VHISLA907FF2L AT IC [IC 1] *
5 ---- XHBSD40P08000 XHBSE40P08000 AA Screw (4 × 8)
<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.
10 -4
All
LFRM-0937FCZZ LFRM-0937FCZ1 AR Frame L
5. Interchangeable if replaced with same types of
related parts in use.
6. Others.
* Running change carried out from 1999 January production.
1st lot
’99/1
1st lot
’99/1
4
1
3/3
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