Ricoh Aficio IS420 Service Manual page 6

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October 9th, 1995
1. OVERALL MACHINE INFORMATION
1.1. SPECIFICATIONS
Scanning method:
Book scan:
ADF:
Scanning resolution:
Grayscales:
Initialization time:
Scanning speed:
Scanning throughput:
Interface:
Power:
Power consumption
(with all possible options):
Operating environment:
Weight:
Dimensions (W x D x H):
OVERALL MACHINE INFORMATION
Flat-bed and ADF
Horizontal: Max. 297 mm [11.7 ins]
Vertical: Max. 432 mm [17.0 ins]
Document size:
- Width: 69~297 mm [2.7~11.7 ins]
- Length: 120~432 mm [4.7~17.0 ins]
all pages in a document must be the
same width
Document thickness: 0.07~0.16 mm
(equivalent to 52~128 g/m
[2.8~6.3 mils, 14 - 34 lb]
ADF capacity: 100 sheets (20 lb.)
85 sheets (24 lb.)
Stack height must be less tham 12 mm
Horizontal: 400 dpi
Vertical: 200~800 dpi (in 1 dpi steps)
8 bits/pixel
About 20 seconds
1.4 s/200 dpi (A4, binary picture mode)
3 s/200 dpi (A3, binary picture mode)
36 ppm/200 dpi (A4, binary picture mode)
18 ppm/400 dpi (A4, binary picture mode)
(Counted from the second page)
SCSI-2, high density; Video interface (option)
1) 85 to 138 V ac (45 to 65 Hz)
2) 176 to 276 V ac (45 to 65 Hz)
Standby: 48 W Max.
Scanning: 74 W Max.
Temperature: 10 to 32°C [50 to 90 °F]
Humidity: 20 to 80 % RH
Less than 25 kg [55.1 lbs]
450 x 670 x 282 mm [17.7 x 26.4 x 11.1 ins]
1-1
SPECIFICATIONS
2
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