Read Sharp AR-250 (serv.man2) Specification online
No.
AR-280/285/335
AR-250/281/286/336
Page
Section
Content
Change
Remark
Common change in all sections
Illust (Drum positioning plate shape) change
The change content is same as AR-405.
Refer to AR-405
Service Manual.
Service Manual.
Illust (Fusing unit) change
Pressure lever not provided.
Same as AR-405.
1-3
[1]-2
System outline (Options)
Option composition change
Refer to the
attached page
1-1, 1-2.
attached page
1-1, 1-2.
2-3
[2]-8
Exposure
The change content is the same as AR-405.
Refer to AR-405
Service Manual.
Service Manual.
2-5
[2]-20
Combination of functions
Hi-Fi copy not available
Same as AR-405.
4-1
[4]-1-A
USA
Change
MODEL NAME
MODEL NAME
1. Drum
AR-330DR
2. Developer (Black)
AR-330MD (AR-330ND)
3. Toner (Black)
AR-330MT (AR-330NT)
AR-331DR
AR-336MD (AR-336ND)
AR-400MT (AR-400NT)
AR-336MD (AR-336ND)
AR-400MT (AR-400NT)
4-2
[4]-1-B
Canada
Change
MODEL NAME
MODEL NAME
1. Drum
AR-330DR
2. Developer (Black)
AR-330MD (AR-330ND)
3. Toner (Black)
AR-330MT (AR-330NT)
AR-331DR
AR-336MD (AR-336ND)
AR-400MT (AR-400NT)
AR-336MD (AR-336ND)
AR-400MT (AR-400NT)
4-3
[4]-1-C
Europe/U.K./Australia/New Zealand
Change
MODEL NAME
MODEL NAME
1. Drum
AR-330DM
2. Developer (Black)
AR-330LD (AR-330DV)
3. Toner (Black)
AR-330LT (AR-330T)
AR-331DM
AR-336LD (AR-336DV)
AR-400LT (AR-400T)
AR-336LD (AR-336DV)
AR-400LT (AR-400T)
4-4
[4]-1-D
Asia/Middle & South America
Change
MODEL NAME
MODEL NAME
1. Drum
AR-330DR
2. Developer (Black)
AR-330CD (AR-330SD)
3. Toner (Black)
AR-330CT (AR-330ST)
AR-331DR
AR-336CD (AR-336SD)
AR-400CT (AR-400ST)
AR-336CD (AR-336SD)
AR-400CT (AR-400ST)
4-5
[4]-1-E
Middle East/Africa
Change
MODEL NAME
MODEL NAME
1. Drum
AR-330DM
2. Developer (Black)
AR-330LD (AR-330DV)
3. Toner (Black)
AR-330LT (AR-330T)
AR-331DM
AR-336LD (AR-336DV)
AR-400LT (AR-400T)
AR-336LD (AR-336DV)
AR-400LT (AR-400T)
4-6
[4]-4-A
Photoconductor drum
Delete <TYPE B>.
Same as AR-405.
7-3
[7]-2-A
(4) Main charger grid voltage adjustment
Same as AR-405.
"Adjustment range" in table 8).
All values of –642
±
5V are changed to –602
±
5V.
7-7
[7]-2-B
(3) Laser power setting
Change
All must be set to "16".
All must be set to "7".
7-7,
7-8
[7]-2-C
(1) Vertical image distortion balance adjustment
(Copy lamp unit installing position adjustment)
Illust change
Refer to AR-405
Service Manual.
Service Manual.
The change content is same as AR-405.
7-15
[7]-2-D
Image density adjustment
Table of Copy mode
Table of Copy mode
Change
Refer to AR-405
Service Manual.
Service Manual.
The change content is same as AR-405.
7-16
[7]-2-D
(2) Density adjustment procedure
The content is same as "Copy mode (AR-4xx
series)" in the table (page 7-15) in "D. Image
density adjustment" of the AR-405.
series)" in the table (page 7-15) in "D. Image
density adjustment" of the AR-405.
Refer to AR-405
Service Manual
(page 7-15).
Service Manual
(page 7-15).
a. Collective adjustment of two or more copy
quality
quality
modes
Table of 1)
8-30
[8]-2-C
22 -10 Operation/Procedure
Change
(AR-230/280/285 series)
The display image is same as that of the
AR-330/335 series.
AR-330/335 series.
8-31
[8]-2-C
23 -10 Operation/Procedure
For EX models, FAX is not provided.
(AR-2X1/3X1/4XX/250/XX6 series)
(Fax Model)
(Fax Model)
8-43
[8]-2-C
26 -41
Change
Refer to the
attached page 8-1.
attached page 8-1.
26 -46
Added
AR-336
4/8/1999
– 1 –
No.
AR-280/285/335
AR-250/281/286/336
Page
Section
Content
Change
Remark
8-51
[8]-2-C
43 -1 Operation/Procedure
Change
Table
8-55
[8]-2-C
44 -15 Operation/Procedure
Change
GIRD BIAS:
Main charger grid voltage (Equivalent to
SIM 8-2 for drum type B.) (475)
Main charger grid voltage (Equivalent to
SIM 8-2 for drum type B.) (475)
GRID BIAS:
Main charger grid voltage (Equivalent to
SIM 8-2 for drum type B.) (500)
Main charger grid voltage (Equivalent to
SIM 8-2 for drum type B.) (500)
9-3
~
9-27
[9]-3
Details of maintenance
Change
The cycle in the table is same as that of the
AR-335, and the illustration is same as that of
the AR-405.
AR-335, and the illustration is same as that of
the AR-405.
10-5
[10]-5-C Copy lamp
Change
Refer to AR-405
Service Manual.
Service Manual.
The change content is same as AR-405.
10-6
[10]-7
Laser unit
Change
Refer to AR-405
Service Manual.
Service Manual.
The change content is same as AR-405.
12-2
[12]-3-B
(3) Laser beam power correction 1
I
llust
Value change
0.2mW (max)
Laser beam power correction value (
Laser beam power correction value (
∆
LPc1)
0.12mW (max)
Laser beam power correction value (
Laser beam power correction value (
∆
LPc1)
(4) Main charger grid voltage correction 1
I
llust
Value change
95v
Main charger grid voltage correction value
Main charger grid voltage correction value
48v
Main charger grid voltage correction value
Main charger grid voltage correction value
12-3
[12]-3-B
(5) Developing bias voltage correction
a. Outline and purpose
a. Outline and purpose
Value change
2) Connect the three points of three toner patch
density points with strait lines, and check that
it reaches the reference density "38" (set with
SIM 44-4).
If the above condition is satisfied, obtain the
correction developing bias voltage (Vdbc(n))
for the reference density "38" by linear
approximation.
it reaches the reference density "38" (set with
SIM 44-4).
If the above condition is satisfied, obtain the
correction developing bias voltage (Vdbc(n))
for the reference density "38" by linear
approximation.
2) Connect the three points of three toner patch
density points with strait lines, and check that
it reaches the reference density "58" (set with
SIM 44-15).
If the above condition is satisfied, obtain the
correction developing bias voltage (Vdbc(n))
for the reference density "58" by linear
approximation.
it reaches the reference density "58" (set with
SIM 44-15).
If the above condition is satisfied, obtain the
correction developing bias voltage (Vdbc(n))
for the reference density "58" by linear
approximation.
Destination
Pre-heat mode fusing temperature set value
MODEL
AR-250
AR-230/280/285
series
AR-2X1/2X6/3X1
series
AR-330/335
series
AR-3X6 series
AR-4XX series
U.S.A. (Inch)
120
125
130
140
Canada (Inch)
120
125
130
140
Other (Inch)
120
125
130
140
Japan
—
130
130
140
Other (AB)
120
125
130
140
Europe (AB)
105
110
130
140
U.K. (AB)
105
110
130
140
Aus. (AB)
105
110
130
140
AR-336
– 2 –
4/8/1999
Display
