TA Triumph-Adler LP 210 - Manual (Page 89)

Working with the DOS printer tools 6
Laser Printer 200 Series 6-15
Specifying the toner density
The amount of toner used is specified by means of the “Toner density“
function.
✎
High toner density = high toner consumption!
Increasing the toner density produces a darker print-out but increases
the consumption of toner.