Toshiba e-Studio 2040c Imaging Manual page 200

To adjust the image quality on Black and White printing
("Black and White" is selected from among the "Color" options on the PCL6 or PS3 or XPS printer driver.
"Mono" is selected from among the "Color Type" options on Macintosh.)
* The "Color" options are available in the "Basic" tab on the PCL6, PS3 and XPS printer drivers. The
"Color Type" options are available in the "Color Settings 1" menu in the print dialog box on Macintosh.
(a) Enter adjustment mode [05]. Increase the value for code [7307] to adjustment the upper limit of the
image density in the toner save mode.
* Printing on Macintosh is performed in PostScript. (See the "PS3" row in the table below.)
PDL [05] code
PS3 05-7307
PCL6 05-7307
XPS 05-7307
* Set the value in increments of approximately 10, while checking the printouts until the optimum value
is obtained.
Precautions after the completion of the adjustment
The adjustment may possibly cause an increase of the amount of toner used (if the image density is increased) or provide
faint print images (if the image density is decreased). Therefore, carefully perform the adjustment, while checking the
printouts.
e-STUDIO2040C/2540C/3040C/3540C/4540C
Subcode Recommended value
Set a value smaller than 176 to
0
decrease the density.
1
Set a value larger than 176 to
2
increase the density.
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3. Printer-specific Adjustments
Acceptable value
Default
range
0 to 255 176