10
EN
12. BLADE SHARPENING
After many hours of a continuative use of the cutting
unit, or if it should not be able to cut anymore, it is
necessary to sharp the blade.
To carry out this operation, start the blade and press
sharpener “
2
” located on it for 3-4 seconds (by pressing
push button “
1
”, as shown in picture 6).
Repeat the operation 2-3 times.
If the sharpening operation is not effective, check
the wear of emery grinding wheel “
3
” (see picture
7). If emery grinding wheel “
3
” is too worn or dirty,
replace it after disassembling the blade by means of
the proper tool.
1
7
3
6
11. INSTALLATION AND USE
To install and use the cutting unit, proceed as follows:
1) Fix the cutting unit on level squares or angles by using the two threaded holes “
A
” for
M8 screws located in the blade holder support (see picture 4).
NOTE
The cutting unit can be installed in any position/angle: vertically, laterally and it can be turned
upside down. It is not compulsory for the aluminium base to touch the machine table.
2) Lay the material to be cut;
3) Connect the cutting unit to the electric feeding;
4) Put the material on the cutting base;
5) Adjust the left mobile protection cover “
B
” according to the thickness of the material to
be cut (see picture 5);
6) Carry out the cutting operation.
NOTE
Cutting unit DD120ML can work in a fixed position (the material has to be moved) or it can
move forward while the material is kept in the same position. Make sure the material to be
cut is properly stretched, preventing it from
curling.
5
4
A
B
2
