19
9. TROUBLESHOOTING (What to do if...)
Sequence
Meaning
Solution
1 costant beep
(continuous or
intermittent)
Faulty control unit
Replace the control unit
2 beeps
Motor problem
- Set the limit switches
- The thermal protection could be activated. Wait while the
motor cools down.
- Check the motor connection
- Test the motor separately by means of a proper tool
3 beeps at
startup
Radio receiver is empty Memorize at least one transmitter
4 beeps
Radio receiver is full
Max. number of transmitters exceeded
5 beeps
(L2 = ON)
Safety test failure: wired
safety edge
- Check the rubber profile general condition
- Check photocells alignment and the connections
5 beeps
(see also the
led on the front
cover)
Safety test failure:
wireless safety edge
system
Control unit checks
- The radio card (master) must be correctly inserted in the
plug: check all the pins
- The radio card (master) must be paired with the bottom slat
transmitter (slave)
Bottom slat transmitter checks
- Check type, polarity and charge level of the batteries
- Check functionality by pressing the button
- Check the DIP1 position (at par. 2.2)
- Check wiring between bottom slat transmitter and sensitive
edge (terminals and wire colour)
Sensitive edge checks
- Check the rubber profile general condition
- Check the functionality by means of the testing procedure
with DIP2 (at par. 2.2)
5 quick beeps
every 5 seconds
Low batteries in the
bottom slat transmitter
Replace the batteries as soon as possible. Pay attention to
the polarity.
6 beeps
(L3 = ON)
Safety test failure:
emergency STOP (TB)
Check the safety device connected and the connections
8 beeps
Limit switch error: the
manoeuvre exceeded
the working time.
Check the limit switches and, in case, set them again
9/10 beeps
One of the relay is
defective (see the
diagram at page 7)
Replace the control unit
Acoustic signals from the control unit
