Canon multipass c3000 Service Manual (en)

Download
Time required for transmission protocol
Pre-message Post-message
Post-message
Protocol *
1
Protocol *
2
Protocol *
3
Mode
(between pages)
(after pages)
Standard/Fine
approx.12 sec.
approx.4 sec.
approx.3.5 sec.
*1 Time from when other facsimile is connected to the line until image transmission begins.
*2 Post-message (between pages): Time from after one document has been sent until 
transmission of the next document starts if several pages are transmitted.
*3 Post-message (after last pages): Time from after image transmission is completed until 
line is switched from facsimile to telephone.
Minimum transmission time
10 msec (MH,MR), 0 msec (MMR)
Transmission output level
from 0 to -15 dBm
Receive input level
from -3 to -43 dBm
Modem IC
R144EFXL
2.3 Scanner Specification
Type
Sheets
ADF capacity
Max. 20 sheets (A4/Letter)
Max. 10 sheets (Legal)
Effective scanning width
Letter/Legal
8.42" (214 mm)
A4
8.19" (208 mm)
Scanning method
Contact sensor scanning method
Scanning line density
Horizontal:
8 dot/mm (203.2 dpi)
Vertical:
Standard
3.85 line/mm (97.79 dpi)
Fine
7.7 line/mm (195.58 dpi)
Scanning speed
Binary (200 dpi)
10 msec./line
Binary (300, 400 dpi)
5 msec./line
256 gray scales (200 dpi)
10 msec./line
256 gray scales (300, 400 dpi)
20 msec./line
Scanner gray scales
8 bit, 256 gray scales
TWAIN
Yes
Image modes
Halftone (PHOTO mode)
Scanning density adjustment
3 density level   (PC assisted)
Halftone (fax and copy)
64-gradation error diffusion system (UHQ-6.5)
Prescan
None
Chapter 1: General Description
1-3