Programming instructions

11
15. Cleaning and Servicing the Filters
The lters are very important components of the machine and essential for correct operation. Proper lter
maintenance will allow you to obtain the best performance from your machine.
Pre-Filter
Clean Daily
1. Remove the debris hopper to access the pre-lter
2. Release the two metal retaining clip arms that secure the pre-lter in place. Hinge the retaining clip arms
outward and remove the pre-lter.
3. Shake the pre-lter into a debris receptacle.
4. Replace the pre-lter and secure with retainer clips.
Main Filter
The Main lter can be cleaned in any of the following three ways:
1. by means of the automatic lter shaker:
During operation, the machine will automatically activate the lter shaker every 3 minutes.
2. by means of manually activating the lter shaker:
Just a simple command is needed to keep the lter in perfect working order: press the button
marked ‘E’ and hold it down for a few seconds. Repeat this operation 4 or 5 times. Remember that
the cleaner the lter, the better the results of your cleaning session. It is recommended to
carry this operation out at the end of each work cycle.
NOTE: dusty environments If you are using the machine in a dusty environment it is a
3. by manually cleaning the lter:
Manually clean the lter when the lter shaker is not enough to keep the lter clean and/or every
20 hours of work. Before carrying out any kind of procedure on the machine, make sure it is
turned o and that all functions are deactivated
1. Remove the rear hopper
2. Take the lter out
3. Blow compressed air into the side of the lter (at a pressure of 87 psi at the most). Safety glasses required
4. Reinstall the lters and the rear hopper.