Canon CLC5100 Series, Manual

Page: 136 / 290

Chapter 5
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5-6
<EPOT> DYSPLAY > EPOT
T-5-7
SGNLSY/M/C/K Indicates the measurement (AD conversion
value) of the density of the toner on the drum
(each color).
Measurements are taken for each copying run.
For C, M, and
Y, normal if
between 640
and 850
(CMY).
For K, normal if
between 192
and 389.
REFSY/M/C/K Indicates the measurement (AD conversion
value) of the SALT reference signal (each color).
For all colors,
normal if
between 464
and 544.
SGNLDY/M/C/K Indicates the measurement of the light reflected
by the photosensitive drum.
For C, M, and
Y, normal if
between 380
and 900.
For K, normal if
between 300
and 720.
WINDOW Indicates the window soiling correction
coefficient.
The value decreases when the SALT sensor
becomes soiled.
Normal if
between 60 and
140.
DISPLAY > EPOT
Sub item Description Remarks
VOO=Y/M/C/K Indicates the target value for VD
(with laser output at 00).
Indicates the optimum value
computed by potential control.
Unit: V
Optimum value: 350 to 800
The measurements of VOO
and VFF may be checked by
"EPC" under "FUNC".
VFF=Y/M/C/K Indicates the target value for VL
(with laser output at off).
Indicates the optimum value
computed by potential control.
Unit: V
Optimum value: 50 to 300
The measurements of VOO
and VFF may be checked by
"EPC" under "FUNC".
DISPLAY > DENS
Sub item Description Remarks