Sharp AR-337 Service Manual - Page 2

List of changes AR-286/336/405/505 to AR-287/337/407/507 - toner

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AR-287/337 AR-407/507 The AR-287/337/407/507 is a slightly upgraded model of the AR-286/336/405/505. The base models and their upgraded models are listed in the table below. Upgrade list Base model AR-286 AR-336 AR-405 AR-505 Upgraded model AR-287 AR-337 AR-407 AR-507 Section [1] [2] List of changes AR-286/336/405/505 to AR-287/337/407/507 AR-286/336/405/505 Page Content GENERAL 1-3 2. System outline (Options) 1-6 1-7 1-8 SPECIFICATIONS 2-1 1. Machine type 2-4 13. Additional functions A. Main body functions B. Copy function AR-287/337/407/507 Change The network scanner kit (AR-NS1) is added. Memory Communication (E-mail Status/E-mail Alerts) New functions are added. Remark Refer to the attached page 1-3A/4A. Refer to the attached page 2-7/8/9/10/11/12. 15. Other specifications 2-6 16. Outlook The following six new functions are added.: 21. Tandem function 22. Confidential print 23. Large volume document mode 24. Security function 25. Network Scanning 26. E-mail Status/E-mail Alerts [3] CONSUMABLE PARTS 3-1 1. Consumable Parts List to 3-7 Change (Lower Heat Roller Kit/Lower Heat Roller) Refer to the attached page 3-8A/9A. [4] INSTALLATION AND SETUP No change [5] EXTERNAL VIEW AND INTERNAL STRUCTURE No change [6] SETTING AND ADJUSTMENTS 6-3 (3) Developing bias voltage adjustment (3) Developing bias voltage adjustment Developing negative bias voltage (Auto) Developing negative bias voltage (Character) Developing negative bias voltage (Character, Photo) Developing negative bias voltage (Photo) Developing bias (Printer) Developing positive bias voltage Adjustment range AR-501 /505 Others -425 ±5V -500 ±5V -500 ±5V -500 ±5V -500 ±5V -500 ±5V -500 ±5V -500 ±5V -500 ±5V -500 ±5V +150 ±5V +150 ±5V Developing negative bias voltage (Auto) Developing negative bias voltage (Character) Developing negative bias voltage (Character, Photo) Developing negative bias voltage (Photo) Developing negative bias voltage (Toner save) Developing negative bias voltage (Printer) Developing positive bias voltage Adjustment range AR-287/ 337/407 AR-507 -500 ±5V -425 ±5V -500 ±5V -500 ±5V -500 ±5V -500 ±5V -500 ±5V -500 ±5V -450 ±5V -500 ±5V -500 ±5V -500 ±5V +150 ±5V +150 ±5V (4) Main charger grid voltage adjustment Adjustment range AR-280/ AR-250/281/ AR-501 285/ 335 286/336/405 /505 Grid voltage (Auto) -642 ±5V -602 ±5V -570 ±5V Grid voltage (Character) -642 ±5V -602 ±5V -645 ±5V Grid voltage (Character, Photo) -642 ±5V -602 ±5V -645 ±5V Grid voltage (Photo) -642 ±5V -602 ±5V -645 ±5V Grid voltage (Printer) -642 ±5V -602 ±5V -645 ±5V Grid voltage (FAX) -642 ±5V -602 ±5V -645 ±5V (4) Main charger grid voltage adjustment Grid voltage (Auto) Grid voltage (Character) Grid voltage (Character, Photo) Grid voltage (Photo) Grid voltage (Toner save) Grid voltage (Printer) Adjustment range AR-287/ 337/407 AR-507 -602 ±5V -570 ±5V -602 ±5V -645 ±5V -602 ±5V -645 ±5V -602 ±5V -645 ±5V -552 ±5V -645 ±5V -602 ±5V -645 ±5V 3/13/2000 - 1 -

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The AR-287/337/407/507 is a slightly upgraded model of the AR-286/336/405/505.
The base models and their upgraded models are listed in the table below.
Upgrade list
Base model
Upgraded model
AR-286
AR-287
AR-336
AR-337
AR-405
AR-407
AR-505
AR-507
List of changes AR-286/336/405/505 to AR-287/337/407/507
AR-286/336/405/505
AR-287/337/407/507
Section
Page
Content
Change
Remark
[1]
GENERAL
1-3
1-6
1-7
1-8
2. System outline (Options)
The network scanner kit (AR-NS1) is added.
Refer to the
attached page
1-3A/4A.
[2]
SPECIFICATIONS
2-1
2-4
2-6
1. Machine type
13. Additional functions
A. Main body functions
B. Copy function
15. Other specifications
16. Outlook
Memory
Communication (E-mail Status/E-mail Alerts)
New functions are added.
The following six new functions are added.:
21. Tandem function
22. Confidential print
23. Large volume document mode
24. Security function
25. Network Scanning
26. E-mail Status/E-mail Alerts
Refer to the
attached page
2-7/8/9/10/11/12.
[3]
CONSUMABLE PARTS
3-1
to
3-7
1. Consumable Parts List
Change (Lower Heat Roller Kit/Lower Heat Roller)
Refer to the
attached page
3-8A/9A.
[4]
INSTALLATION AND SETUP
No change
[5]
EXTERNAL VIEW AND INTERNAL STRUCTURE
No change
[6]
SETTING AND ADJUSTMENTS
6-3
(3) Developing bias voltage adjustment
(3) Developing bias voltage adjustment
(4) Main charger grid voltage adjustment
(4) Main charger grid voltage adjustment
Adjustment range
AR-501
/505
Others
Developing negative bias
voltage (Auto)
–425
–
5V
–500
–
5V
Developing negative bias
voltage (Character)
–500
–
5V
–500
–
5V
Developing negative bias
voltage (Character, Photo)
–500
–
5V
–500
–
5V
Developing negative bias
voltage (Photo)
–500
–
5V
–500
–
5V
Developing bias (Printer)
–500
–
5V
–500
–
5V
Developing positive bias voltage
+150
–
5V
+150
–
5V
Adjustment range
AR-287/
337/407
AR-507
Developing negative bias
voltage (Auto)
–500
–
5V –425
–
5V
Developing negative bias
voltage (Character)
–500
–
5V –500
–
5V
Developing negative bias
voltage (Character, Photo)
–500
–
5V –500
–
5V
Developing negative bias
voltage (Photo)
–500
–
5V –500
–
5V
Developing negative bias
voltage (Toner save)
–450
–
5V –500
–
5V
Developing negative bias
voltage (Printer)
–500
–
5V –500
–
5V
Developing positive bias voltage
+150
–
5V +150
–
5V
Adjustment range
AR-280/
285/ 335
AR-250/281/
286/336/405
AR-501
/505
Grid voltage (Auto)
–642
–
5V
–602
–
5V
–570
–
5V
Grid voltage
(Character)
–642
–
5V
–602
–
5V
–645
–
5V
Grid voltage
(Character, Photo)
–642
–
5V
–602
–
5V
–645
–
5V
Grid voltage
(Photo)
–642
–
5V
–602
–
5V
–645
–
5V
Grid voltage
(Printer)
–642
–
5V
–602
–
5V
–645
–
5V
Grid voltage (FAX)
–642
–
5V
–602
–
5V
–645
–
5V
Adjustment range
AR-287/
337/407
AR-507
Grid voltage (Auto)
–602
–
5V
–570
–
5V
Grid voltage (Character)
–602
–
5V
–645
–
5V
Grid voltage (Character,
Photo)
–602
–
5V
–645
–
5V
Grid voltage (Photo)
–602
–
5V
–645
–
5V
Grid voltage (Toner save)
–552
–
5V
–645
–
5V
Grid voltage (Printer)
–602
–
5V
–645
–
5V
AR-287/337
AR-407/507
3/13/2000
– 1 –