33
EN
18. What to do if... ?
i
Fault Possible cause / solution
... the superrollo GW70 indicates no functions? Check the power supply incl. connecting cable and plug.
... the automatic LED ashes?
a) There may have been a power failure. Recongure the switching
times, see page
24
.
b)
After pressing the [ Up ]- or [ Down ] button the automatic LED
lights again permanently.
... 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 21.
... the automatic LED is rapidly ashing and the
superollo GW70 fails to operate in either
direction?
The maximum running time of the drive has been exceeded,
see page 8 / 11.
The motor is too hot. The belt winder will be fully operational
again in approx. 1 hour.
... the roller shutters stop suddenly during
upward travel?
a) The drive may be jammed, for example, due to the
roller shutters freezing up or other obstacles.
b) The roller shutters may not be running suciently smoothly.
Check the roller shutters and roller shutter guides.
c) The roller shutters may be too heavy. The maximum tractive force
of the belt winder has been exceeded.