tau DC17 Guía Para La Instalación página 29

A beep every 2 seconds.
Door opens but not closes.
Doors stops and revert opera-
tion. The following cycle is per-
formed at reduced speed.
Door opens a little bit, then clos-
es at reduced speed.
DL1 3 yellow flashes
Door won't open in "BLOCCATA
CHIUSA" (LOCKED) program
with EMERGENCY input.
Battery is connected, but door
won't open in case of power fail-
ure.
Low Battery.
Sensor or Photocell detect an ob-
stacle.
Dip # 3 on SW1 is set on OFF and
battery is not connected, faulty or
low.
The door found an obstacle.
The following cycle is performed at
reduced speed.
Encoder is damaged or not prop-
erly connected.
Encoder not working
Controller is set on "BLOCCATA
CHIUSA" (LOCK) program and
DIP # 1 on SW1 is set on OFF.
DIP # 3 on SW1 is set on OFF.
29
Check Battery connection and
efficiency of the battery charger.
Remove obstacle from Sensor
or Photocells detection range;
check efficiency of detection de-
vices.
Check connection and efficiency
of the battery operated anti-panic
device.
Remove the obstacle.
The door has excessive friction
which is seen as an obstacle
Check the door movement, if
necessary adjust trimmers TR3
and TR4 (force).
Check the encoder 4-pole con-
nector is inserted.
Check the encoder cable or re-
place the encoder as required.
Select a different program, or set
the DIP # 1 on SW1 to ON to en-
able EMERGENCY input.
Set DIP # 3 on SW1 on ON to en-
able automatic opening in case
of power failure.