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SP MODE
Mode No.
Class 1
Class 2
4904 *
1 *
GA4 Setting
(Laser Pulse
Positioning)
2 *
GA4 Setting
(Photo Matrix)
4904 *
3 *
GA4 Setting
(Filter Select in
Photo Mode )
4 *
GA4 Setting
(Binary Process
Mode)
6 *
GA4 Setting
(Generation
Mode)
All manuals and user guides at all-guides.com
This is used only in the Japanese
model.
Selects whether LD PWM laser pulse
positioning feature is performed or
not.
If "OFF" is selected, the copier
always uses the "center" setting
(pixels will always have a small
separation).
Selects the matrix size for photo
mode.
8 x 8 is only used if 4904-4 is set
to "binary". Also, if 4904-4 is set to
binary, 4904-2 will be ignored if the
setting is other than 8 x 8.
6 x 6 (New) should be selected
when a light original is used.
4 x 4 leads to a sharper image.
Selects either the MTF filter or the
smoothing filter in 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.
Selects whether binary picture
processing mode is performed or
not.
If "YES" is selected, all image
processing modes are handled using
binary picture processing mode.
Selects the line width correction type
in the generation mode.
In generation mode, lines may bulge
in the main scan direction. Adjust this
SP mode until the result is
satisfactory.
30
Function
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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