Ricoh A284 Supplemental Service Manual - Page 10
Browse online or download pdf Supplemental Service Manual for All in One Printer Ricoh A284. Ricoh A284 20 pages.
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1. OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
The "*" mark indicates differences between these machines and the
A230/A231/A232 machines.
Configuration:
Desktop
Copy Process:
Dry electrostatic transfer system
Original:
Sheet/Book
Original Size
Maximum A3/11
Copy Paper
Maximum:
Size:
A3/11
Minimum:
A5/5.5
A6/5.5
Copy Paper
Paper Tray/Duplex:
Weight:
64 - 105 g/m
By-pass:
52 - 157 g/m
Reproduction
7R5E
Ratios:
Metric version (%):
400, 200, 141, 122, 115,
100, 93, 87, 82, 71, 65,
50, 25
Inch version (%):
400, 200, 155, 129, 121,
100, 93, 85, 78, 73, 65,
50, 25
Zoom:
Both versions:
25% to 400% in 1%
steps
Copying Speed 35 cpm
(A4/11
19 cpm
(A3/11
Resolution*:
Scanning and Printing: 600 dpi
Gradation:
Scanning and Printing: 256 levels
Warm-up Time: Less than 85 s
First Copy Time
Less than 3.9 s
(1st Tray):
Copy Number
Ten-key pad, 1 to 999
Input:
SM
A283 (35 cpm)
"
"
x 17
"
"
x 17
"
"
x 8.5
lengthwise (Paper tray / Duplex)
"
"
x 8.5
lengthwise (By-pass)
2
, 20 – 28 lb
2
, 16 – 42 lb
7R5E
Metric version (%):
Inch version (%):
Metric version:
Inch version:
45 cpm
"
"
x 8.5
sideways)
22 cpm
"
"
x 17
)
Less than 100 s
Less than 3.2 s
1-1
SPECIFICATIONS
A284 (45 cpm)
400, 200, 141, 122, 115,
100, 93, 87, 82, 71, 65,
50, 35
400, 200, 155, 129, 121,
100, 93, 85, 78, 73, 65,
50, 32
35% to 400% in 1%
steps
32% to 400% in 1%
steps
"
"
(A4/11
x 8.5
sideways)
"
"
(A3/11
x 17
)
Note
Full size
Repeat copy
mode
23°C, 73°F
"
"
A4/11
x 8.5
sideways (1st
paper tray)
Count up or
count down
A283/A284