Service manual

AR-235/275 SPECIFICATIONS - 3
e. Many of tray
f. Separator system
g. Exit paper size
h. Exit paper weight
i. Paper pass
j. Exit area/finishing
k. Power supply
l. Method of movement
m. Machine weight
n. Exit capacity
o. Tray full detector
p. Concept of function
q. Reliance
r. Main color of cabinet
s. Setting
C. Optical (Image scanning) section
(1) Type
(2) Document reference position
(3) Resolution
(4) Gradation
(5) Original size/Scanning area
a. Max. original size
b. Scanning area
(6) Scanning speed
(7) Light source (lamp)
(8) Read sensor
D. Scanner (exposure) section
(1) Resolution
(2) Gradation
(3) Laser unit specifications
E. Image process section
1 (this tray can not set up more than 2)
by control of main machine
Upper exit tray (Job separator
tray)
AB system A3 to A6
Inch system 11 x 17 to 8.5 x 5.5
Lower exit tray (Main machine
exit tray)
AB system A3 to A6
Inch system 11 x 17 to 8.5 x 5.5
52 to 128g/m
(14 to 34.1lbs)
center (same as main unit)
Upper exit tray (Job separator tray) Face down
Lower exit tray (main machine exit tray) Face down
Power supply DC 24V (from main machine)
Power consumption 5.6W
with original motor (not with main machine)
0.6 kg
Upper exit tray (Job separator) 100 sheets
Lower exit tray (main machine exit tray) 500 sheets (550 sheets)
Upper exit tray (Job separator) Yes
Lower exit tray (main machine exit tray) No
Upper exit tray (Job separator) FAX/Printer (This setting can be
done by users.)
Lower exit tray (main machine
exit tray)
Copy/Printer/FAX (This setting can
be done by users.)
MCBJ 60k
MCBF 10k
Frosty white
to be easy setting
Flat-bed type/monochrome
Rear left reference
Main scanning direction Sub scanning direction
Basic
resolution
Virtual
resolution
Basic
resolution
Virtual
resolution
400 dpi — 400 dpi —
256 gradations (8-bit)
A3 paper (11" × 17")
122mm/sec (600 dpi: magnification ratio 100%)
61mm/sec (1200 dpi: magnification ratio 100%)
Type Xenon
Drive voltage 1.5 kV
Type Reduction optical system image sensor (CCD)
Monochrome
Main scanning direction Sub scanning direction
600 dpi 600 dpi
2 gradations
r.p.m. 28,800 rpm
Mirror surfaces 6 faces
Laser power 0.4mW/600dpi, 0.2mW/1200dpi
Laser beam size 60
µ (
Main scan) x 70
µ
(Sub scan)
Laser wave length 785nm
Imaging speed 600 dpi : 122 mm/sec.
1200 dpi : 61 mm/sec.
Photo
conductor
Type OPC drum (dia. 30mm)
LIFE 50,000 sheets
Toner Type Developer (Black)
LIFE 25,000 sheets (Toner, life: 25k, Developer life:
50k)
Charge System (–) DC scorotron (saw tooth)
Voltage 560
µ
A constant electric current
Transfer System Transfer roller
Voltage 18
µ
A (electric current)
Exposure Xenon lamp
Developing Dry, 2-component magnetic brush
development
Separation (–) DC corotron
Discharge —
Cleaning Blade
356 mm
CENTER
216 mm