Sharp DM-1500, Service Manual

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Section Item Details Spec.
Paper exit section
Exit way Face down
Capacity of output
tray
100 sheets
Originals
Original set Center Registration (left edge)
Max. original size B4 (10
″ ×
14
″
)
Original kinds sheet
Original size
detection
None
Optical
section
Scanning
section
Scanning system CCD sensor scanning by lighting lamp scanner
CCD sensor Resolution 400 dpi
Lighting lamp
Type Xenon lamp
Voltage 1.5kV
Power consumption 11
±
3W
Gradation 256 gradations/8bit
Writing
section
Writing system Writing to OPC drum by the semiconductor laser
Laser unit Resolution 600 dpi
Image forming
Photoconductor
Type OPC (30
φ
)
Life 18k
Charger
Charging system Saw -tooth charging with a grid
Transfer system (+) DC corotron system
Separation system (–) DC corotron system
Developing Developing system Dry, 2-component magnetic brush development system
Cleaning Cleaning system Counter blade system (Counter to rotation)
Fusing section
Fusing system Heat roller system
Upper heat roller Type Teflon roller
Lower heat roller Type Silicon rubber roller
Heater lamp
Type Halogen lamp
Voltage 100V/120V/230V
Power consumption 800W
Electrical section
Power source
Voltage Local AC voltage
Frequency Common use for 50 and 60Hz
Power consumption
Max. DM-1500/DM-1505: 1000W
Average (during copying) *
1)
DM-1500/DM-1505: 310Wh/H
Average (stand-by) *
1)
DM-1500/DM-1505: 70Wh/H
Pre-heat mode *
1)
DM-1500/DM-1505: 40Wh/H
Auto power shut-off mode *
1)
DM-1500/DM-1505: 20Wh/H
*1) May fluctuate due to environmental conditions and the input voltage.
C. Copy performance
Section Item Details Spec.
Copy magnification
Fixed magnification ratios
3R + 2E (AB system: 50, 70, 81, 100, 141, 200%)
(Inch system: 50, 64, 78, 100, 129, 200%)
Zooming magnification ratios 50
∼
200% (151 steps in 1% increments)
Exposure mode Auto/Manual/Photo
Manual steps (manual,
photo)
5 steps
DM-1505
2 – 2
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