Gestetner A294 Service Manual page 317

Magnification Ratio: 257 ~ 400%
MTF Filter Strength
UP mode
Filter Level – Text/Photo
Main Scan Direction
SP4-903-051
Filter Strength – Text/Photo
Main Scan Direction
SP4-903-053
Photo Mode
Normally the smoothing filter is used in this mode, whether the user selects "Glossy
Photo", "Normal", or "Screen Printed".
When a stronger setting is selected, the reproduction of graduations is improved.
However, the image tends to go out of focus.
MTF Filter Strength
UP mode
Pre-filter Type – Photo Mode
SP4-903-012
Smoothing Filter – Photo
Mode
SP4-903-037
If the user selects "Service Mode" to use another smoothing filter setting, SP4-903-
009 (Filter Type Selection in Photo Mode) should be "1: Smoothing".
If the user selects "Service Mode" to use an MTF filter setting for photo mode, SP4-
903-009 (Filter Type Selection in Photo Mode) should be "0: MTF".
The following table should be used to change the MTF filter strength for Photo
mode.
MTF Filter Strength
UP mode
Pre-filter Type – Photo Mode
SP4-903-012
MTF Filter – Photo Mode
SP4-903-36
MTF Filter Strength –
Photo Mode
SP4-903-38
SM
CÓPIA NÃO CONTROLADA
Strong
13 13
2 1
Strong
Screened
Printed
1 2
4 4
Strong
10 10
13 13
2 1
4-89
CÓPIA NÃO CONTROLADA
USER PROGRAM MODE
Photo Priority
Normal Text Priority
13 9
0 0
Normal
1 1 1 7
2 1 0 1
7 2
13 13
1 1
Weak
7
0
Weak
Glossy
Photo
7 10
0 0
Weak
1
13
0
A294/A295