TA Triumph-Adler DCC 2526 - Manual (Page 267)

Section 8 OPTIONAL EQUIPMENT
8-13
* The hole punching position will be displayed on the image of the
finished copies that appears in the touch panel, as shown in the
illustration below. Verify the number and position of the holes
before copying. When the combination of the selected functions
does not allow hole punching, the hole marks will not appear on
the displayed image.
Inch specifications
Metric specifications
IMPORTANT!
The position of the holes on each page may differ very
slightly. This may be especially true if the automatic
drawer[cassette] switching function engages and changes
to paper feed from a different drawer[cassette].
No. and position of
holes
Orientation of originals
2 holes
Left side
2 holes
Right side
2 holes
Top
3 holes
Left side
3 holes
Right side
3 holes
Top
Punching
Not possible
No. and position of
holes
Orientation of originals
2 holes
Left side
2 holes
Right side
2 holes
Top
4 holes
Left side
4 holes
Right side
4 holes
Top
Punching
Not possible