TWIN – Use and maintenance instruction manual
Chap. 2
- 24/52 -
2.8.1 Safety device checks
NOTE: The checks described here below refer to the guards described in the preceding sections
of the manual.
2.8.1.1 Emergency pushbutton check
Once a year, check:
Test A): impede machine start-up
• Press the emergency pushbutton and check that it remains blocked.
• Check that the emergency light turns on.
• Check that when the emergency pushbutton is pressed the machine will not start up.
Test B): reset emergency pushbutton
• Turn the emergency pushbutton clockwise and check that it releases.
• Check that the machine will now start up.
NOTE: Both tests must be repeated for each emergency pushbutton on the machine.
2.8.1.2 Fixed and removable guard checks
Every time the machine is used, carry out the following checks:
• Visually check that the guards are in place before using the machine.
• For removable guards, check that the interlocking device is functioning properly.
Once a year, check:
• That there is no damage due to impacts or improper use.
• That the supports and anchoring screws are tight.
Check that the guards are assembled properly and functional after every maintenance intervention.