Canon imagePRESS C1 Service Manual - page 1111
Chapter 16
16-214
TNR-DWN
Make a setting to reduce toner volume.
Reduce the toner volume compared to the normal volume. Reduce the problem such as toner
scattering or wrapping around the fixing roller, etc., by decreasing toner volume.
2
Setting range
0: Standard toner volume (default)
1: Low toner volume for both single sided and double sided mode
2: Standard toner volume for single sided mode, Low toner volume for both the 1st and 2nd side
of double sided mode (reserve)
Standard value
0
2 is not available because assumed operation is not sometimes performed in PDL or copy
operation. (2 is available as a service mode, but, when 2 is selected, the machine operates in the
same manner as 0.)
SPECK-SW
Use it to switch between the timing of white plate dust detection.
2
This is used at the occurrence of image line due to floating dust.
Settings
0: normal timing (default) ; 1: for each job
When setting the value as '1', first copy time (FCOT) gets longer.
SVMD-ENT
Switch the method of entering the service mode.
2
Setting range
0: Press the [User Mode] key. --> Press [2] and [8] at the same time. --> Press the [User Mode]
key.
1: Press the [User Mode: key. --> Press [4] and [9] at the same time. --> Press the [User Mode]
key.
Standard value
0
W-CLN-PH
Set the interval of automatic cleaning of the primary charging wire and pre-transfer charging wire.
This mode is used to change the interval of automatic cleaning of the primary charging wire and
pre-transfer charging wire when a poor image (vertical line, etc.) occurs in the high temperature/
humidity environment.
Use "W-CLN-P" mode to set the interval of automatic cleaning of the primary charging wire in
normal environment.
2
Setting range
100 to 10000 (can be set in the unit of 1)
Standard value
1000
COPIER>OPTION>BODY
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