TA Triumph-Adler LP 4024 - Manual (Page 157)

Cleaning
2-9
2.3 Cleaning
To avoid print quality problems, the following printer parts must be
cleaned with every toner container replacement. In addition, the charger
wire and paper feed unit should be cleaned from time to time, or whenever
print quality problems occur.
If the toner container was replaced when Replace toner Clean
printer was displayed, Clean printer Press GO will appear after
replacement. After cleaning the inside of the printer following the
procedure shown below, press the GO key; the message will disappear
and the printer will be ready for printing.
2.3.1 Cleaning the Charger Wire
The charger wire is a part in the drum unit that needs to be periodically
cleaned. You can clean the charger wire by pulling the cleaning knob as
instructed below.
1
Open the side cover on the left side of the printer.
2
Pull the cleaning knob (green colored) slowly in and out a few times.
This cleans charger wire inside the printer.
Note
Side Cover
Charger Unit
Cleaning Knob
(Green)