Sharpness Adjustment; Setting Range Correction - Toshiba e-STUDIO477S Service Manual

4.2.6

Sharpness adjustment

If you want to make copy images look softer or sharper, perform the following adjustment.
The adjustment can be made for each of the original modes independently.
<Adjustment Mode (05)>
Code Color mode
7056 Black
7057
7058
7249
Make a test copy and compare the image obtained with the current settings; if necessary, make
adjustment.
Notes:
You have to make adjustment by balancing between moire and sharpness.
<Procedure>
The procedure is the same as that of  P. 4-5 "4.2.2 Density adjustment".
4.2.7

Setting range correction

The values of the background peak/text peak in the range correction at the Black Mode can be
switched to "varied" or "fixed" in the following codes.
If they are fixed, the range correction is performed with standard values.
The values of the background peak affects the reproduction of the background density, and the values
of the text peak affects that of the text density.
<Adjustment Mode (05)>
Original mode
Original mode
Text/Photo
Black 7286
Make a test copy and compare the image obtained with the current settings; if necessary, make
adjustment.
<Procedure>
The procedure is the same as that of  P. 4-5 "4.2.2 Density adjustment".
e-STUDIO477S/527S/477SL
SETTING / ADJUSTMENT
Original mode
Text/Photo The larger the value is, the sharper the image becomes;
while the smaller the value is, the softer the image
Text
becomes.
Photo
The smaller the value is, the less moire tends to appear.
Acceptable values: 0 to 255 (Default: 128)
Custom mode
Text User Custom
7287 7237
4 - 8
Contents
Item to be
Remarks
adjusted
Manual 0: Background peak / fixed
density mode 1: Background peak / varied
(Default: 1)
© 2013-2016 TOSHIBA TEC CORPORATION All rights reserved