Fromm FS4 Series - Page 53

FS4.1893-Manual-30.18XX.02-EN-Version02_R1 FROMM
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53
ERRORS DURING OPERATION
THE MACHINE DOESN’T STOP WHEN THE EMERGENCY MUSHROOM-HEAD BUTTON IS
PRESSED
Problem suggestion Possible solution
- Emergency circuit failure - Check the circuit
- Reset not working - Check if there are other errors or
failures preventing an correct reset.
- Emergency mushroom-head button not working - Replace the emergency mushroom-
head button.
Fig. 1
Fig. 2
Should the problem persist, contact the Customer After-Sales Service of MANUFACTURER
THE TURNS AT THE BOTTOM AND AT THE TOP OF THE LOAD ARE NOT REGULATED
PROPERLY
Problem suggestion Possible solution
- Proximity sensor under the disk not
connected properly
- Check the wiring
- Check the sensor 1 (Fig. 1)
With turntable in ZERO the light on the sensor is ON
- Move the turntable in JOG function.
the sensor should switch off.
- During rotating, when the bolt / bracket passes the
sensor, the sensor should blink shortly.
- Proximity sensor doesn’t give a signal - The distance sensor bracket has to be approx 3 to
max 6mm.
- Shaft rotating bracket not connected
properly
- Fixed the bracket in the correct position.
- Proximity sensor malfunction
- Replace the proximity sensor. (1) (Fig. 1)
- Control card (
Fig. 3
) not working
properly
- Replace the faulty card 2 (
Fig. 3
) by carefully
referring to the wiring diagram attached to the
machine documentation. ELS1030
Fig. 1
Fig. 3
Should the problem persist, contact the Customer After-Sales Service of MANUFACTURER
2
1