TA Triumph-Adler P-C2660 MFP - Manual (Page 208)

Sending Functions
5-24
5 Press the OK key. Backgrnd Density appears.
6 Press the  or  key to select [Off], [Auto] or
[Manual].
7 Press the OK key.
When [Manual] is selected, Manual appears.
Press the  or  key to select [1 (Lighter)] to
[5 (Darker)] and then press the OK key.
Completed. is displayed and the screen returns to
the basic screen for copying.
8 Specify the destination, and press the Start key to
start sending.
Backgrnd Density: a b
*********************
2 Auto
3 Manual 1 *Off
Manual: a b
3 3
4 4
*********************
5 *5 (Darker)