Dell 1355 Color Laser User Manual page 160

To rotate the developer motor and stir the toner in the toner cartridge, to use
up a toner cartridge when you need to replace it before the end of its life, or to
stir the toner in a new toner cartridge.
Values:
Clean
Developer
Yellow Toner
Refresh
Magenta Toner
Refresh
Cyan Toner
Refresh
Black Toner
Refresh
Adjust Altitude
Purpose:
To specify the altitude of the location where the printer is installed.
The discharge phenomenon for charging the photo conductor varies with
barometric pressure. Adjustments are performed by specifying the altitude of
the location where the printer is being used.
NOTE:
An incorrect altitude adjustment setting leads to poor printing quality,
incorrect indication of remaining toner.
Values:
0 meter*
1000 meters
2000 meters
3000 meters
Reset Defaults
Purpose:
158
Dell Printer Configuration Web Tool
Click Start to stir the toner in the toner cartridge.
Click Start to clean the toner in the yellow toner cartridge.
Click Start to clean the toner in the magenta toner cartridge.
Click Start to clean the toner in the cyan toner cartridge.
Click Start to clean the toner in the black toner cartridge.
Specifies the altitude of the location where the printer is installed.