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SP MODE
Mode No.
Class 1
Class 2
4904 *
1 *
2 *
4904 *
3 *
4 *
6 *
This is used only in the Japanese
model.
GA4 Setting
Selects whether LD PWM laser pulse
(Laser Pulse
positioning feature is performed or
Positioning)
not.
If "OFF" is selected, the copier
always uses the "center" setting
(pixels will always have a small
separation).
GA4 Setting
Selects the matrix size for photo
(Photo Matrix)
mode.
to "binary". Also, if 4904-4 is set to
binary, 4904-2 will be ignored if the
setting is other than 8 x 8.
when a light original is used.
GA4 Setting
Selects either the MTF filter or the
(Filter Select in
smoothing filter in Photo mode.
Photo Mode )
The strength of the MTF filter can be
selected with SP4903-1, bit 1.
The strength of the Smoothing filter
can be selected with SP4903-1, bit 0.
If you select the MTF filter, the image
resolution is improved. However, the
dot screen areas will be faint.
GA4 Setting
Selects whether binary picture
(Binary Process
processing mode is performed or
Mode)
not.
If "YES" is selected, all image
processing modes are handled using
binary picture processing mode.
GA4 Setting
Selects the line width correction type
(Generation
in the generation mode.
Mode)
In generation mode, lines may bulge
in the main scan direction. Adjust this
SP mode until the result is
satisfactory.
Function
8 x 8 is only used if 4904-4 is set
6 x 6 (New) should be selected
4 x 4 leads to a sharper image.
30
14 August 1997
Settings
0: OFF
1: ON
0: 4 x 4
1: 6 x 6
2: 8 x 8
3: 6 x 6 (New)
0: MTF filter
1:Smoothing
filter
0: NO
1: YES
0: Not
corrected
1: Thin line-1
2: Thin line-2
3: Thick line
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