User manual
5
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EN
2. General view - operating unit
Operating unit
Sun LED
Timer LED
Dawn LED
Dusk LED
Down key
Dusk key
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2.1 Brief description of the keys
The operating keys [ up / down ]
◆ Manual operation
[ up / down ].
SET/Stop key, [ ]
◆ Manual stop or
simultaneously switch all
automatic functions on/off.
Timer key, [ ]
◆ Switches the automatic timer
on/off
Sun key, [ ]
◆ Switches the automated solar
function on/off.
Dawn key [ ]
◆ Switches the automatic dawn
function on/off.
Dusk key [ ]
◆ Switches the automatic dusk
function on/off.
NOTE:
◆ All of the keys are also used in various combinations in order to set the different functions.
◆ The Troll Basic DuoFern features automatic LED dimming. The LEDs dim as the roller
shutters are lowered.
Timer key
Up key
Sun key
Dawn key
SET/Stop key