Instructions

92
EN
Fault Possible cause / solution
... the roller shutters stop during downward travel? a) The roller shutters may have hit an obstacle.
Move the roller shutters back up and remove the obstacle.
b) Slats have shifted out of alignment.
If possible, move the roller shutters back up and realign the slats.
c) The roller shutters scrape against the window frame inside the
roller shutter box due to the lack of a pinch roller or insulation
material may have come free and is jamming the roller shutters.
Open the roller shutter box and rectify the fault.
Lubricate any stiff areas with gliding wax if necessary.
d) The roller shutters are too light.
Increase the weight of the roller shutters by, for example, adding
a piece of flat steel to the bottom slat.
... the indicator light flashes and the RolloTron Basic
DuoFern 1200 fails to operate in either direction?
The maximum running time of the drive has been exceeded, see
page 61/65.
The motor is too hot. The belt winder will be fully operational
again in approx. 1 hour.
... the RolloTron Basic DuoFern 1200 fails to react
properly either manually or automatically?
The RolloTron Basic DuoFern 1200 is no longer operational. Carry
out a software reset in accordance with the instructions on page
87 and test the RolloTron Basic DuoFern 1200 using the default
factory settings.
19. What to do if... ?
i