User manual
36
EN
26. What to do if... ?
Fault Possible cause / solution
... the RolloTron Standard DuoFern indicates no
functions?
Check the power supply including connecting cable and plug.
... the RolloTron Standard DuoFern no longer reacts at
the congured switching time?
The end points may not be congured.
Congure the end points, see page 20.
... the roller shutters no longer stop at the congured
end points?
The end points may be displaced due to elongation of the belt.
Re-adjust the end points, see page 20.
... the roller shutters stop as soon as the control key is
released?
The end points are not congured.
Congure the end points, see page 20.
... an automated function does not work?
The automatic function may not be activated.
Activate the desired automatic function, see page 27.
... the RolloTron Standard DuoFern rotates in the
wrong direction?
Possibly the belt is wrapped around the reel incorrectly, see page 18.
... all of the LEDs ash successively (running light) and
the RolloTron Standard DuoFern fails to operate in
any direction?
The maximum running time of the drive has been exceeded,
see page 7/40.
The motor is too hot.
The belt winder will be operational again in approx. 1 hour.
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