Table of Contents
Advertisement
7
Troubleshooting
7 Troubleshooting
PROBLEM
Air leak from solenoid valve support
Air leaks in safety valve
The LED do not come on
The solenoid valve does not activate
The inductive sensors are not
working
20
POSSIBLE CAUSE
No gaskets or loose fitting
Circuit board
damaged
Damaged LEDs
Inductive sensors
not working
Damaged solenoid valve
Circuit board
damaged
Air supply pressure
incorrect
Solenoid valve support damaged
Electrical connections not made
properly
The solenoid valve manual control
has been activated
Inductive sensors
damaged
Electrical connections not made
properly
Distance between the cam and
the inductive sensors greater than
1.5 mm.
The cam is not present
OK
OK
POSSIBLE SOLUTION
Check the sealing capacity of the
gaskets and tighten the screws
Replace the circuit board
Check the sensor connections in
the terminal block and restore if
necessary
Replace solenoid valve
Replace the circuit board
Consult the Technical Data section
in the Manual
Replace solenoid valve support
Check the connections in the
terminal block on the electrical
board and tighten the screws.
Reposition the manual control in
the default position, see picture
above.
Replace inductive sensors
Check the connections in the
terminal block on the electrical
board and tighten the screws.
Check the centring of the Giotto
and the fastening to the double
guide
Secure the cam and check the
position of the sensors
EN-IST-GIOT360-1021
Advertisement
Table of Contents
