Emergency Unlocking - D+H BDT-Advanced Originalbetriebsanleitung

Emergency unlocking

The window can be manually opened with BDT-Advanced in case of power failure. For this, the drive unit with
housing will be unlatched from the base plate and swivelled over the square shaft in the fitting gear like a
normal hand lever.
Attention! Observe after manual emergency operation, that fitting and motor position (position indicator) are
equal to each other, with renewed putting on of BDT-Advanced to the square shaft.
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BDT-Advanced English
Unlock the rotary lock
after manual setting
the drive to the right
position
99.828.08 1.0/12/19