DOWNLOAD Sharp AR-C250 (serv.man38) Service Manual ↓ Size: 187.51 KB | Pages: 5 in PDF or view online for FREE

Model
AR-C250 (serv.man38)
Pages
5 Few pages! See other manuals at the bottom of the first or last page.
Size
187.51 KB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
Copying Equipment / Introduction of AR-DW1N New Type Developer.
File
ar-c250-sm38.pdf
Date
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GMA051202
Sharp Electronics (UK) Ltd., Technical Services Group
Firmware Revision
AR-C150
AR-C160
AR-C250
Current
New
Current
New
Current
New
ICU
6.01
6.01
3.05
3.06
4.02
4.02
PCU
6.02a
6.02c
3.06
3.08
4.03
4.05
PCU Sub
5.05
5.05
3.01
3.01
3.01
3.01
OPE
6.00
6.00
3.01
3.03
4.01
4.01
Please note that the enhancements are effective, only when new Developer, Developer Units
and Engine Firmware have been installed/upgraded.
If the wrong combination is used (old type DV unit and new type Developer), it will not be
effective and will cause copy quality problems (DV particles will attach to the drum).
Please refer to the following Compatibility Table:-
Current Developer
New Developer
Condition
Black
Colour
Black
Colour
AR-C15LD1
AR-C16LD1
AR-C15LD9
AR-C18LD1
AR-C17LD9
Current Firmware &
AR-C150
AR-C250
X
X
X
AR-DW1 installed
AR-C160
X
X
X
Upgraded Firmware
AR-C150
AR-C250
X
X
X
& 
AR-DW1
 installed
AR-C160
X
X
X
Upgraded Firmware
AR-C150
AR-C250
NG
X
NG
& 
AR-DW1N
installed
AR-C160
AR-C270
X
NG
X
Compatible and OK to Install.
NG
Toner spatter/dusting may be experienced (not recommended).
X
Not compatible – DO NOT USE OR INSTALL.
All existing AR-C150, AR-C160 & AR-C250 models can be modified to the same image quality level as the
new AR-C270 by installing new type Developer Units, Developer and Engine Firmware.
Please refer to the following installation procedure:-
Installation Procedure
1.
Enter Test Simulations 8 –01 and 8-02 and confirm that both DV Bias and Main Charge Grid
Bias output voltages are set to their default values, as shown below.
Developing Bias Voltage – Sim 8-01 (All Models)
Colour
Sim 8-01 Adjustment Value
K
A
325
C
B
325
M
C
325
Y
D
325
Cont’d
GMA051202
Sharp Electronics (UK) Ltd., Technical Services Group
MC Grid Bias Voltage – Sim 8-02.
Sim 8-02
Adjustment
Value
AR-C150
AR-C160
AR-C250
K
A
525
565
545
C
B
525
555
545
M
C
525
555
545
Y
D
525
555
545
2. 
Upgrade the Engine Firmware to the new version(s) :-
Firmware
AR-C150
AR-C160
AR-C250
ICU
6.01
3.06
4.02
PCU
6.02c
3.08
4.05
PCU-Sub
5.05
3.01
3.01
OPE
6.00
3.03
4.01
(Instructions on how to upgrade engine firmware can be found either on the Sharp Technical
Website 
http://www.tradenet.sharp.co.uk/tech
 or within the “Colour Handy Guide 1”).
3. 
Remove the existing Developer Units (AR-DW1) and install the New Type Units (AR-DW1N).
4. 
Install the New Type Developer :-
Black   
K
AR-C18LD1
Colour  
CMY
AR-C17LD9.
5. 
Set the Developer Level (CMYK) using Test Simulation 25-02 (cycle twice).
Note
The stored DV level when using the New Type Developer will be lower
(approx 20 points) than the previous levels, when using the Old Type Developer.
6.
Reset ALL Developer counters using Test Simulation 24-05.
Cont’d
GMA051202
Sharp Electronics (UK) Ltd., Technical Services Group
7. 
Reset Half Tone Correction back to the default value using Test Simulation 44-27.
8. 
Perform Copy Quality adjustments as stated within the AR-C150/250 Service Manuals :-
Colour Balance
Test Simulation 46-24 (Auto Half Tone Correction)
Test Simulation 46-21 (Manual Half Tone Adjustment)
Test Simulations 46-01 & 46-02 (Colour & B/W Copy Exposure)
Service Parts
Action:
AR-C160
From October 2002 production.
AR-C250
From November 2002 production.
AR-C270
From October 2002 production (UK).
GMA051202
Sharp Electronics (UK) Ltd., Technical Services Group
7. 
Reset Half Tone Correction back to the default value using Test Simulation 44-27.
8. 
Perform Copy Quality adjustments as stated within the AR-C150/250 Service Manuals :-
Colour Balance
Test Simulation 46-24 (Auto Half Tone Correction)
Test Simulation 46-21 (Manual Half Tone Adjustment)
Test Simulations 46-01 & 46-02 (Colour & B/W Copy Exposure)
Service Parts
Action:
AR-C160
From October 2002 production.
AR-C250
From November 2002 production.
AR-C270
From October 2002 production (UK).
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AR-C250 (serv.man59) Parts change (connection drive, harness guide plate, fusing upper frame, wire band) Service Manual / Technical Bulletin 1 30.38 KB
AR-C250 (serv.man58) Change carried out to the rotation control plate of the transfer unit Service Manual / Technical Bulletin 4 172.93 KB
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AR-C250 (serv.man70) Change of shape discontinuation of handle stay. Service Manual / Technical Bulletin 2 90.18 KB
AR-C250 (serv.man55) To maximise the copy quality output using full colour mode when copying and printing Service Manual / Technical Bulletin 5 78.56 KB
AR-C250 (serv.man54) Change carried out to the thermistor (fuser section) Service Manual / Technical Bulletin 1 21.1 KB
AR-C250 (serv.man53) Parts change information Service Manual / Technical Bulletin 1 30.74 KB
AR-C250 (serv.man52) Changes made in the resistance of the ICU-main PWB Service Manual / Technical Bulletin 1 30.42 KB
AR-C250 (serv.man50) Shading glass material change Service Manual / Technical Bulletin 1 32.95 KB
AR-C250 (serv.man49) Parts change - resist roller paper guide Service Manual / Technical Bulletin 1 32.72 KB
AR-C250 (serv.man48) Parts change - upper fuser cover Service Manual / Technical Bulletin 1 32.72 KB
AR-C250 (serv.man47) Modifications made to the CCD power Service Manual / Technical Bulletin 1 30.5 KB
AR-C250 (serv.man78) Change of colour correction table ROM. Service Manual / Technical Bulletin 2 87.16 KB
AR-C250 (serv.man100) Discontinuance of the colour discrimination sheets used for the drum unit Service Manual / Technical Bulletin 4 28.56 KB
AR-C250 (serv.man87) Change in form of supplied waste toner bottle. (WHITE) Service Manual / Technical Bulletin 1 72.55 KB
AR-C250 (serv.man86) Change of coupling paper drive unit. (WHITE) Service Manual / Technical Bulletin 1 88.54 KB
AR-C250 (serv.man85) Change from square tube to U-shaped plate in chassis unit. (WHITE) Service Manual / Technical Bulletin 2 88.93 KB
AR-C250 (serv.man84) Change to conform with IEC standard for lighting surge noise. (WHITE) Service Manual / Technical Bulletin 2 99.39 KB
AR-C250 (serv.man83) Change of materials for application roller gear. (WHITE) Service Manual / Technical Bulletin 1 83.65 KB
AR-C250 (serv.man82) Change of spring load for transfer separator PAWL unit. Service Manual / Technical Bulletin 1 80.27 KB
AR-C250 (serv.man81) Change of shape and discontinued parts for cushion used in toner duct. Service Manual / Technical Bulletin 2 116.51 KB
AR-C250 (serv.man80) Change of fixing screw for upper and lower frames of fusing unit. Service Manual / Technical Bulletin 1 87.89 KB
AR-C250 (serv.man79) Change of supplier for parts used in scanner unit and increase of noise margins. Service Manual / Technical Bulletin 1 74.07 KB
AR-C250 (serv.man68) Parts information. Service Manual / Technical Bulletin 2 95.04 KB
AR-C250 (serv.man77) Change of bushing materials. Service Manual / Technical Bulletin 1 72.6 KB
AR-C250 (serv.man76) Change of fusing delivery guide material. Service Manual / Technical Bulletin 1 73.34 KB
AR-C250 (serv.man75) Change of the ICU-LSU harness. Service Manual / Technical Bulletin 2 86.79 KB
AR-C250 (serv.man74) Change in shape of upper transport PG. Service Manual / Technical Bulletin 1 75.9 KB
AR-C250 (serv.man73) E7-11 error (Shading errors) corrections. Service Manual / Technical Bulletin 1 73.89 KB
AR-C250 (serv.man72) Change of paper delivery cabinet and paper delivery PG. Service Manual / Technical Bulletin 1 85.13 KB
AR-C250 (serv.man71) Discontinuation of toner hopper connector cover. Service Manual / Technical Bulletin 1 74.79 KB
AR-C250 (serv.man51) Part change - upper cleaner roller (fuser) Service Manual / Technical Bulletin 1 34 KB
AR-C250 (serv.man69) Change carried out in the ROM (Firmware). Service Manual / Technical Bulletin 9 311.64 KB
AR-C250 (serv.man45) Parts change information Service Manual / Technical Bulletin 1 13.3 KB
AR-C250 (serv.man16) 073-Countermeasure for toner falling From process unit. Service Manual / Technical Bulletin 5 1.07 MB
AR-C250 (serv.man17) 071-Parts change information Service Manual / Technical Bulletin 1 62.43 KB
AR-C250 (serv.man18) 070-Reduction of toner drop caused by deformation of the toner seal blade. Service Manual / Technical Bulletin 1 107.86 KB
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AR-C250 (serv.man20) 068-Parts change information AC sub PWB, Optical Unit, DV Drive plate, Process frame MC grid. Service Manual / Technical Bulletin 1 61.05 KB
AR-C250 (serv.man21) 067-Reducing Occurrences of flipping of the drum cleaning blade. Service Manual / Technical Bulletin 6 780.69 KB
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AR-C250 (serv.man29) Part change information drum drive unit Service Manual / Technical Bulletin 1 14.89 KB
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AR-C250 (serv.man31) Shape change to Application Sheet and Application Pipe Service Manual / Technical Bulletin 1 23.33 KB
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