TA Triumph-Adler DCC 6526L - Manual (Page 177)

Copying Functions
4-24
8 Press the  or  key to select the density of the
ground color. A smaller value decreases the
density of the ground color, and a larger value
increases the density.
9 Press the OK key.
Completed. is displayed and the screen returns to
the basic screen for copying.
10 Press the Start key to start copying.