SHARP ARE155 Technical Report

DIGITAL COPIER: AR-280

Date

:

Mar. 31, 1999

1.CHANGE CARRIED OUT IN THE ATTACHMENT SCREWS
OF THE OPTICAL RECEPTION PWB HOLDER.

2.MEASURE TO ALLEVIATE PROBLEMS OF ELECTRICAL
NOISE IN THE ICU PWB.

No. : ARE-155

1. Change carried out in the attachment screws of the optical reception PWB holder.

1.Model Name: AR-280/285/335/405

2.General: A change has been carried out in the attachment screws of the optical reception PWB

holder. The new attachment screws are shorter than the old ones. This action has been
carried out as a measure to improve the space between the attachment screws of the
optical reception PWB holder and the fixing screws which secure the sliding material of
the 2/3 mirror holder unit in place.

3.Action: From 1999 mid-January production.

Changed screw
XHBSD40P08000

XHBSE40P06000

SHARP CORPORATION Reprography Division

1/2

Green

C

2. Measure to alleviate problems of electrical noise in the ICU PWB.

1.Model Name: AR-405

2.General: The addition of a noise filter, and other parts such as resistors has been carried out.

This action has been carried out as a measure to alleviate problems of electrical noise
in the ICU PWB.

100 V series (CPWBN1392FC51 / CPWBN1392FC52)

Added parts Locations of the added parts
Noise filter RFILN6012RCZZ NF76-81
Noise filter RFILN6013RCZZ NF65-75, NF82-84
Resistor (910 Ω) VRS-TS2AD911J R357
Zener diode VHEHZS5A1//-1 ZD2
Diode VHDDSS133HV-1 D5

200 V series (CPWBN1393FC51)

Added parts Locations of the added parts
Resistor (910 Ω) VRS-TS2AD911J R357
Zener diode VHEHZS5A1//-1 ZD2
Diode VHDDSS133HV-1 D5

3.Action: From the 1st lot of 1999 March production.

Ref.

Model

No.

AR-280
AR-285

1

AR-335
AR-405

2 AR-405

<Interchange>

1. Interchangeable. 4. Not interchangeable.

2. Current type can be used in place of new type.

3. Current type cannot be used in place of new 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.

name

6 -26

All

100V

44 ----

series

44 -100

All

44 ---- VHEHZS5A1//-1 AC Zener diode

44 -43 VHDDSS133HV-1 Added 1 location AA Diode

New type cannot be used in place of current type.

New type can be used in place of current type.

Current parts New parts

Parts code Parts code

XHBSD40P08000 XHBSE40P06000 AA Screw (4 × 6)

VRS-TS2AD911J Added 1 location AA Resistor

Effec-

Price

RFILN6012RCZZ
RFILN6013RCZZ Q’ty:14

5. Interchangeable if replaced with same types of
related parts in use.

6. Others.

Parts name

rank

AB Noise filter

tive

time

Mid-

’99/1

1st lot

’99/3

Inter-

change-

ability

3

6

Note

Q’ty: 6

2/2