TA Triumph-Adler LP 4140 - Manual (Page 22)

Handling Paper
1-16 ADVANCED OPERATION GUIDE
3 Hold the paper stopper and move it to align with the required paper length.
4 Set the paper flush against the left-hand wall of the paper cassette.
IMPORTANT:There is a sticker ( in the illustration) indicating paper
capacity attached to the inside of the paper cassette. Do not load paper
above this limit.
When loading paper into the paper cassette, make sure that the print side
is facing upward. (The print side is the side facing upward when the
package is opened.)
Check that the paper guide makes secure contact with the paper. If there
is a gap, adjust the position of the paper guide.
If small-size paper jams occur frequently under high temperature and high
humidity conditions, reduce the number of sheets to the level line indicated
on the sticker .