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17
Diagnostics
In the event of operating faults, by pressing the + or - keys the status of all inputs can be displayed (limit switches, control and
safety). Each input is matched to one segment of the display; in the event of activation, it switches on according to the following
diagram.
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The Normally Closed (N.C.) inputs are represented by vertical segments. The Normally Open (N.O.) inputs are represented by
horizontal segments.
Error messages
The control unit checks the correct operation of the safety devices.
In the event of faults the following messages can be displayed:
ERR1
Error, check photocells. Check connections and the correct operation of photocells.
ERR2
Activation of the anti-crash amperometric sensor. Check the presence of any obstacles.
ERR3
Check of single failure has negative result. Contact the technical assistance.
ERR4
Triggering of the motor protection switch. Check the value of the parameter SAFM and check the motor consumption.
ERR5
Lack of one of the three phases. Check the correct connection of power supply of the three-phase mains.
Fuses
F1
Protection fuse, accessories
F2
Protection fuse, logic board
F3
Protection fuse, ashing light and electric brake.s