Sharp AR-M550N - Drive Section; Fuser Section; Image Processing Section; Scanner Section (Write)

: Feb. 9 2004
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AR-M550/M620/M700 SPECIFICATIONS 3 - 4
C. Scanner section (write)
(1) Type
(2) Laser unit specifications
(3) Resolution
(4) Gradation
D. Image processing section
(1) Imaging speed
(2) Photosensitive drum
(3) Toner
(4) Developer
(5) Charging
(6) Exposure
(7) Developing system
(8) Transfer
(9) Paper separation system
(10) Discharging
(11) Cleaning
(12) Waste toner collector capacity
E. Fuser section
(1) Type
(2) Fuser temperature
(Unit: °C)
(4) Heat roller
(5) Pressure roller
(6) Method
F. Drive section
Scan system Laser scanning
Rotation speed
34000 rpm (AR-M550N/U, AR-M620N/U)
40000 rpm (AR-M700N/U)
Mirror surfaces 14 surfaces
Laser power
0.385±0.04 mW (AR-M550N/U, AR-M620N/U)
0.480±0.04 mW (AR-M700N/U)
Laser beam size Main scan: 60 – 85 mm,
sub scan: 75 – 110 mm
Laser wavelength 770 – 795 nm
Scan width (sub scan
direction)
AB series: 420 mm
Inch series: 432mm
Main scanning direction Sub scanning direction
600dpi 600dpi
2 gradations (1bit)
335 mm/sec (AR-M550N/U, AR-M620N/U)
395 mm/sec (AR-M700N/U)
Type OPC φ80mm
Life
55ppm: 250K, 62/70ppm: 300K
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Capacity 1430/1650g (Other countries), 1275g (Japan)
Capacity
725g x 2 (2 bags are used.)
Life
55ppm: 250K, 62/70ppm: 300K
Type Corotron
Voltage
–590V±2V
System Exposure from laser diode
System Dry, 2-component magnetic brush development
Voltage –500V±5V (Developing mode)
+150V (Cleaning mode)
System Static electricity transfer (transfer belt method)
Transfer section
35µA (AR-M550N/U, AR-M620N/U)
40µA (AR-M700N/U)
Cleaning mode (AC 4.5kV, DC –100V)
System Curvature separation + Separation pawl
System Discharging lamp method
System Counter blade system
Capacity 40% of toner capacity
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System Heat roller attachment system
Mode
Control temperature
Fusing roller Auxiliary heat roller
Inch
(U.S.A.,
Canada)
AB_B
(Europe, U.K.)
AB_A
(Australia)
Inch
(U.S.A.,
Canada)
AB_B
(Europe, U.K.)
AB_A
(Australia)
Copy/Print
mode
Normal mode control temperature Heat roller
200 205 200 205
Normal mode control temperature Sub heat roller
200 205 200 205
Thick paper mode control temperature Heat roller
200 205 200 205
Thick paper mode control temperature Sub heat roller
200 205 200 205
Pre-heat
mode
Energy saving mode control temperature Heat roller
170 170 170 170
Control temperature in the energy save mode Sub heat roller
170 170 170 170
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Type Teflon lined
Life 300K
Type Silicone rubber roller
Life 300K
Forced release by releasing tabs
Drive section Motor name Motor type
Image scanner Scanner motor Stepping motor
Developing system Developing motor DC brush-less motor
Paper feed and
conveyance
Paper feed motor DC brush-less motor
Transfer, OPC drum OPC drum motor DC brush-less motor
Fusing Fusing motor DC brush-less motor