Toshiba FC-22 Manual page 44

Code Description/Mode
817
Output value indica-
tion of image quality
sensor
818
819
820
821 Light amount adjustment results of image qual-
ity sensor
878 Forced performing of image quality control
879 Automatic initialization of image quality control
FC-22 ADJUSTMENT
When the light source
is OFF
Transfer belt surface
Low density pattern
High density pattern
Acceptable
Default
Value
— 0~1023 Displays the output value of image
quality sensor when the sensor light
source is OFF.
Displays the output value of image
— 0~1023
quality sensor when there is no test
pattern on the transfer belt.
— 0~1023 Displays the output value of image
quality sensor when a low-density
test pattern is written.
— 0~1023 Displays the output value of image
quality sensor when a high-density
test pattern is written.
The sensor's LED light amount ad-
— 0~255
justment value, for setting the re-
flected light amount from the belt
surface as the reference value.
— — Perform the image quality control
Perform the image quality control
— —
and restore the initial value.
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Contents
January 2000 © TOSHIBA TEC
Operation
procedure
group
2
2
10
10
2
6
6