TELECO AUTOMATION TVRDS868B01 Installer Instruction Manual page 18

9. TROUBLESHOOTING (What to do if...)
Acoustic signals from the control unit
Sequence Meaning
1 costant beep Faulty control unit
(continuous or
intermittent)
2 beeps Motor problem
3 beeps at Radio receiver is empty
startup
4 beeps Radio receiver is full
(L1 = OFF)
4 beeps Safety test failure: wired
(L1 = ON) safety edge
5 beeps Safety test failure:
(L2 = ON) wireless safety edge
system
5 quick beeps Low batteries in the
every 5 seconds bottom slat transmitter
(L4 flashes)
6 beeps Safety test failure:
(L3 = ON) emergency STOP (TB)
8 beeps Limit switch error: the
manoeuvre exceeded
the working time.
9/10 beeps One of the relay is
defective (see the
diagram at page 6)
Solution
Replace the control unit
- 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
Memorize at least one transmitter
Max. number of transmitter exceeded
- Check the rubber profile general condition
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)
Replace the batteries as soon as possible. Pay attention to
the polarity.
Check the safety device connected and the connections
Check the limit switches and, in case, set them again
Replace the control unit
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