TA Triumph-Adler DC 2435 - Manual (Page 78)

Preparation before Use
2-32
4 With the bottom of the cassette pressed all the way
down, press the hook on the side of the Paper Size
Guide (B) to release it and pull out the Paper Size
Guide (B).
5 Adjust the Paper Size Guide (B) to the paper size.
A4
Insert the Paper Size Guide (B) into the slot marked
A4 (on the bottom of the cassette), and lock the
hook (it will make a "click" sound).
Gently try moving the Paper Size Guide (B) to
verify that it is fixed.
B5
Open the Paper Size Guide (B) as shown, insert
into the slot marked B5 (on the bottom of the
cassette), and lock the hook (it will make a "click"
sound).
Gently try moving the Paper Size Guide (B) to
verify that it is fixed.
Letter
The Paper Size Guide (B) is not attached.
Paper Size Guide (B)