SHARP ARE102 Technical Report
DIGITAL COPIER : AR-280
Date
:
Aug. 27, 1998
1. NEW ESTABLISHMENT OF THE ICU BASE PLATE AS CARRIED OUT AS A MEASURE TO ALLEVIATE
PROBLEMS OF NOISE.
2. NEW ESTABLISHMENT OF THE PCU PWB CARRIED OUT AS A MEASURE TO COMPLY WITH CE
STANDARDS.
3. CHANGE CARRIED OUT IN THE METHOD OF SECURING THE HARNESS IN THE FUSING UNIT.
4. ADDITION OF A FILTER PWB CARRIED OUT AS A MEASURE TO ALLEVIATE PROBLEMS OF NOISE.
No. : ARE-102
1. New establishment of the ICU base plate as carried out as a measure to alleviate
problems of noise.
1.Model Name: AR-280/285/335 (only for machines bound for the 200 V series destinations).
2.General: The ICU base plate has been newly established as the ICU base plate AS only for the
machines bound for the 200 V series destinations. This action has been carried out as
a measure to alleviate problems of noise. Please refer to the parts list for details
concerning the items for which changes have been carried out.
3.Action: From the start of 1998 June production.
2. New establishment of the PCU PWB carried out as a measure to comply with CE
standards.
1.Model Name: AR-280/285/335 (only for machines bound for the 200 V series destinations).
2.General: The PCU PWB has been carried out only for machines bound for the 200 V series
destinations. This action has been carried out as a measure to comply with CE
standards.
3.Action: From the start of 1998 June production.
3. Change carried out in the method of securing the harness in the fusing unit.
1.Model Name: AR-280/285/335 (only for machines bound for the 200 V series destinations).
SHARP CORPORATION Reprography Division
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Green
C
2.General: The addition of a binding band (Omega Lock) has been carried out to insure the total
separation of the AC and DC lines of the harness in the fusing unit. This action has
been carried out as a measure to improve safety performance.
Lamp holder F
Engraved
Delivery side
Heater lamp main
* Related parts (please refer to the chart
for details concerning the related parts)
mark
Heater lamp sub
* Related parts (please refer to the chart
for details concerning the related parts)
Red fastener
White fastener
Fusing interface PWB
Suction side
Omega Lock 5
(only for the 200 V series)
3.Action: From the start of 1998 June production.
4. Addition of a filter PWB carried out as a measure to alleviate problems of noise.
1.Model Name: AR-280/285/335 (only for machines bound for the 200 V series destinations).
2.General: The addition of a reactor PWB and filter PWB has been carried out to the AC input line
of the DC power supply. This action has been carried out as a measure to alleviate
problems of noise.
Harness clamp
Transistor attachment hole
Reactor
M4 × 8
Transistor attachment hole
Reactor
Fusing drawer
4 locations
PWB supporter
attachment
PWB side
Frame side
Harness
clamp
Filter PWB
AC harness
3.Action: From the start of 1998 June production.
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