What To Do If - Becker Centronic VarioControl VCJ470 Notice De Montage Et D'utilisation

Assembly and Operating Instructions
Malfunction
Drive is not running.
Drive is running in
the wrong direction.
The VCJ470 does
not execute manual
control commands.
The VCJ470 does not
execute automatic
control commands.
VCJ470 will not ac-
cept switching times.
Tubular drive does
not run at the pre-set
switching time.
Programmed switch-
ing times change.
Venetian blind tilts
delayed in the lower
end position.
26

What to do if...?

Cause
Faulty connection.
Faulty connection.
Transmitter is not pro-
grammed in the VCJ470.
1. Transmitter is not pro-
grammed in the VCJ470.
2. Sliding switch of the
transmitter is set to
manual .
Programmed transmitter
has no manual/auto /
sliding switch.
1. Manual/auto /
sliding switch is set to
manual .
2. Several sliding switch
transmitters are pro-
grammed in the tubular
drive. One manual/auto
/ sliding switch is set
to manual .
Frequent power inter-
ruptions in 230 VAC
power supply. Variations
in the 50 Hz power-line
frequency.
The Venetian blind has
been adjusted to the
lower end position twice
within one second via the
DOWN button.
Solution
Check connection.
Change round s and t
wires.
Programme transmitter.
1. Programme transmit-
ter.
2. Set the sliding switch
of the transmitter to
auto U.
Use transmitter with
manual/auto / sliding
switch.
1. Set manual/auto /
sliding switch to auto .
2. Adjust the sliding
switch on one of the
transmitters from manual
 to auto . If the sliding
switch is already set to
auto , adjust the switch
to manual  briefly and
back to auto .
1. Delete tilt position.
2. Set intermediate
position.