Troubleshooting - Homa AL3 Original Instruction Manual

10. Troubleshooting

Before carrying out any maintenance, disconnect from the mains and pull the mains plug!
AL3 does not report
Cause
Equipment not connected to the mains electricity
Float switch locked
Sensor switch is not situated correctly on the floor
Pitotstatic tube clogged
Beeper faulty
Electronics faulty
LED is not lit.
Cause
LED faulty
No mains power
The beeper can not be stopped
Cause
Electronics faulty
Remedy
Connect the equipment to mains electricity
Ensure that the float switch is free to move
Ensure that the sensor switch is resting on the floor with the
electrodes
Check if it is dirty and clean as required
Send off equipment and have it checked by the site customer service
Send off equipment and have it checked by the site customer service
Remedy
Send off equipment and have it checked by the site customer service
Check mains power
Remedy
Send off equipment and have it checked by the site customer service
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