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IP2239EN - 2016-05-11
12. Troubleshooting / alarms
12.1 Alarms
Problem Solution
The automation doesn't open and
the motor doesn't start up
Check and change the functions selector switch settings.
Make sure there are no objects on the sensor's detection path.
Check the power supply switch inside the building.
The motor starts up but the automation doesn't open
Check any locks, releasing them if necessary.
Make sure there are no objects hindering the opening of the automa-
tion.
The automation doesn't close Check and change the functions selector switch settings.
Make sure there are no objects on the sensor's detection path.
The automation opens and closes
by itself.
Make sure there are no moving elements on the sensor's detection
area.
• The control panel display shows error signals.
• During normal operation, the display shows .
• If the display is switched off, check the mains power supply and the power cable, then RESET
from the function selector switch. Alternatively, disconnect the power supply and then reconnect it. If the problem persists, replace the control panel or power supply unit.
• When there is an alarm, the display alternates the error type (e.g. - Motor error) with a
2-figure number indicating the specific error (e.g. - Encoder error).
• If there are several errors, they will be visualised in alphabetic order and in sequence.
• On each control panel there is a green LED.
• If this LED is switched off or flashing, this means the control panel is malfunctioning.
E2 - Emergency battery error
Error Cause Solution
Emergency battery error.
The batteries are almost completely worn down.
Recharge or replace the batteries.
Emergency battery error.
The battery voltage is incorrect.
Replace the control panel.
Battery error.
The batteries are disconnected or short-circuited, or the internal thermal fuse is faulty.
The power supply current of the batteries does
not comply with the specifications.
Make sure the connection is correct.
Recharge or replace the batteries.
Replace the control panel.