14
Image scanning method
NA Letter size (1728-bit) contact image sensor
15
Contrast control
1) Automatic background sensing
A continuous document background of 0.3 OD
(optical density) or less will be transmitted as
white.
2) The LIGHT and DARK contrasts will
automatically be adjusted to improve image
quality.
16
Recording resolution
Horizontal: 8 dot/mm
Vertical:
Fixed: 3.85 line/mm (200 x 100 LPI) (STD)
7.7 line/mm (200 x 200 LPI) (FINE, COPY)
17
Recording system
Electro-photographic printing
A4 size (1728-bit) LED print head
18
Skew of recording paper
Maximum allowable skew is + or - 1 mm over an
advance of 3.93" (100 mm.)
19
Copy darkness
1) Black image:
Greater than 1.0 OD
(Optical density)
2) White background:
Not greater than 0.2
OD (Optical density)
20
Copy uniformity
Printed copies will exhibit a uniform density of
the printed and background area:
1) From edge to edge:
25% unit
2) From copy to the next copy:
30% unit
21
Recording paper running out
The fax can detect the no-paper condition by a
photosensor.
When the paper has run out in the local copy
operation, the scanning will stop with "
NO
PAPER ... REPLACE PAPER"
on the LCD, and
an ALARM LED turns on without an alarm tone.
When the paper has run out while a message is
being received and the no-paper reception is
activated, the LCD display will show
"MSG. IN
MEMORY
", and the ALARM LED turns on.
22
Minimum scan line time
0 ms, when receiving from an OKIDATA
for
receiving
facsimile.
5 ms at 7.7 line/mm and 10 ms at 3.85 line/mm
when receiving from a non-OKIDATA facsimile.
23
Coding scheme
1) One-dimensional coding scheme:
Modified Huffman (MH)
2) Two-dimensional coding scheme:
Modified READ (MR)
Содержание OF1050
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Страница 145: ...Note Use the UNIQUE key to input special symbols Operations Press the START key Press the START key...
Страница 152: ...Case 2 Canceling member s from a group...
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Страница 224: ...NCUU Package Layout OKIFAX 1050 2350 2450 Figure 3 10 1 Block Diagram of NCUU...
Страница 319: ...Figure 6 14 1 Protocol Dump Data Sample at transmitter side...
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Страница 395: ...Section 1 Cabinet Illustratio n Number OKIFAX Description Okidata Part Number Oki Part Number...
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Страница 448: ...Figure 6 1 High Capacity Second Paper Feeder...