Gestetner A193 Service Manual page 459

Mode No.
Class
Class 3
1 and 2
LD PWM
Laser Pulse
2 Positioning
(Left Edge)
LD PWM
Laser Pulse
2-903*
3 Positioning
(Right Edge)
LD PWM
Laser Pulse
4 Positioning
(Continuous)
ID Adjustment
- Binary
Processing
1
Mode
(Independent
pixel)
ID Adjustment
- Binary
2 Processing
Mode
(Left Edge)
2-904*
ID Adjustment
- Binary
3 Processing
Mode
(Right Edge)
ID Adjustment
- Binary
4 Processing
Mode
(Continuous)
The threshold value for binary picture mode is set with SP 4-418. The SP2-904
settings determine how black the black pixels are.
Gradation
2-905
Type
Laser Pulse
Positioning
2-907*
SM
SERVICE PROGRAM MODE TABLE
Function
Selects the laser pulse positioning type
that is used for the the leftmost pixel of a
series of black or gray pixels.
Item 3 is not used.
Selects the laser pulse positioning type
that is used for the rightmost pixel of a
series of black or gray pixels.
Item 3 is not used.
Selects the laser pulse positioning type
that is used for pixels in the middle of a
series of black or gray pixels.
Item 3 is not used.
Density of independent black or gray
pixels in binary processing mode (white
pixels to left and right).
Density of the leftmost pixel of a series of
black or gray pixels in binary processing
mode.
Density of the rightmost pixel of a series
of black or gray pixels in binary
processing mode.
Density of pixels in the middle of a series
of black or gray pixels in binary
processing mode.
This is for the designer's test purposes.
Do not change the value.
Selects the laser pulse position type that
is used for test pattern printouts (printed
with SP5-902).
Item 3 is not used.
13-25
Settings
0: Center
1: Right
2: Left
3:
Concentrated
0: Center
1: Right
2: Left
3:
Concentrated
0: Center
1: Right
2: Left
3:
Concentrated
0 ~ 255
1/step
128
0 ~ 255
1/step
128
0 ~ 255
1/step
255
0 ~ 255
1 / step
255
0: Center
1: Left
2: Right
3:
Concentrated
A224