Toshiba e-STUDIO556 Service Manual page 280

Sub
05/08 Mode Element
element
05 Adjustmen Process Image
t mode quality
control
05 Adjustmen Process Image
t mode quality
control
05 Adjustmen Process Image
t mode quality
control
05 Adjustmen Process Image
t mode quality
control
05 Adjustmen Process Image
t mode quality
control
05 Adjustmen Process Image
t mode quality
control
05 Adjustmen Process Image
t mode quality
control
05 Adjustmen Process Image
t mode quality
control
e-STUDIO556/656/756/856
Item Subitem Code
2136
2137
2138
2160
2162
2165
2166
2171
Sub- Default Acceptable
Details
code value value
Low density pattern 0 0-1023
sensor output value
High density pattern 0 0-1023
sensor output value
Result display of 0 0-255
image quality sensor
light amount
adjustment
Drum surface 0
potential sensor
control status
Drum surface 0 0-999
potential sensor
output (Latest
value)(Center
voltage)
Drum surface 0 0-999
potential sensor
output (Latest
value)(Low voltage)
Drum surface 0 0-999
potential sensor
output (Latest
value)(High voltage)
Drum surface 0 0-999
potential sensor/
Residual voltage
sensor output(Latest
value)
2
RAM Contents
M The value of the low density pattern detected at the
image quality closed-loop control is displayed.
M The value of the high density pattern detected at the
image quality closed-loop control is displayed.
M The result of the sensor LED light amount adjustment
(to use the reflection amount from the drum surface as
a reference) is displayed.
0-2 M 0: Normal,1: Error (control stopped),2: Error (sensor
abnormality)
M The drum surface potential of the main charger center
bias measured by the sensor is displayed.
* The normal range of this code is "400 to 800" after
performing 05-2188.
M The value of the main charger grid bias measured with
the drum surface potential sensor is displayed.
* The normal range of this code is "400 to 800" after
performing 05-2188.
M The value of the main charger grid bias measured with
the drum surface potential sensor is displayed.
* The normal range of this code is "400 to 800" after
performing 05-2188.
M The measured value of the residual voltage after
discharging is displayed.
* The normal range of this code is "400 to 800" after
performing 05-2188.
Proc Service
edure UI
2
2
2
2
2
2
2
2