It is forbidden to duplicate this manual or parts of it in any way or any form without written permission of the author © 2003
FROMM
FS 270 series
ALARMS AND ERRORS
AL 1 = Carriage emergency limit switch
AL 2 = Main contactor
AL 3 = Inverter overload
AL 4 = Transpallet sensor
AL 5 = Film tearing alarm (optional)
AL 6 = Encoder sensor
AL 7 = Toppres sensor
ALARM RESET
After having cleared the fault, push the
RESET
button
AL1 CARRIAGE EMERGENCY LIMIT SWITCH
The arrised problem
Possible remidies
-This alarm signals that exerted pressure on the
carriage has been detected by the microswitch that
interlocks the crush-proof guard
- Check the situation
- Microswitch incorrectly positioned or connected
- Position the microswitch correctly
- Microswitch not working properly
- Replace the microswitch
Should the problem persist, contact the Customer After-Sales Service of MANUFACTURER
AL2 MAIN CONTACTOR
The arrised problem
Possible remidies
- This alarm signals that the emergency button was
pressed
- Check the situation and deactivate the
mushroom-head button
- Emergency button not working properly
- Replace the emergency button
Should the problem persist, contact the Customer After-Sales Service of MANUFACTURER
ALARMS AND E
R
RORS
30
