Canon imagePRESS C1 Service Manual - page 1108
Chapter 16
16-211
DEVL-VTH
Set the threshold value of image density to make a decision to perform the discharging sequence
for continuous printing of a low density image, which is performed as measures for a spot or
course image. Use of this mode must be avoided as much as possible when the machine has been
operating normally.
2
Setting range
1 to 5 (Unit: %)
Standard value
2
The setting value becomes valid after the main power switch is turned OFF/ON.
FTPTXPN
Specify a port number (FTP) of the SEND destination.
2
Setting range
0 to 65535 (16 bit)
Standard value
21
PRN-FLG
Select the image area flag. (for PDL image)
When a PDL image was not compressed to a specified compression ratio on the controller side,
image processing is performed based on the image area flag specified by this mode.
2
Setting range
0: High line number screen, gray offset LUT
1: Error diffusion, gray offset LUT
2: High line number screen, normal LUT
Standard value
0
SCN-FLG
Select the image area flag. (for copy image)
When a scan image was not compressed to a specified compression ratio on the controller side,
image processing is performed based on the image area flag specified by this mode.
2
Setting range
0: Character
1: Dot photo image
2: Film photo
Standard value
0
T-LW-LVL
Switch the timing to display the warning for toner level.
Switch the threshold (%) of toner level to display the message "Toner almost empty" in the control
panel. However, when you delay the timing to display the warning message, toner may suddenly
become empty before the warning is displayed.
2
Setting range
5 to 100 (Unit: %)
Standard value
10
The setting value becomes valid after the main power switch is turned OFF/ON.
NWERR-SW
Switch the network-related error message display.
This mode is used to inhibit the display of a network-related error message when network
connection is not actually performed in the model which includes a network board as standard
equipment.
This mode is provided for a machine which is not connected to network, such as Lawson, while
a NADA machine is connected to network as a default setting.
2
Setting range
0: Do not display the message.
1: Display the message.
Standard value
1
COPIER>OPTION>BODY
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