DoorBird D21 Série Manuel D'installation page 21

STEP 8: ASSEMLBING THE FRONT PLATE
Assemble the front plate of the device to the mounting housing (backbox) of
the device.
1.) Pull the front panel
into the mounting
housing (backbox)
STEP 9: ACTIVATING THE DEVICE
Switch on the power leading to the assembly location again. If you use PoE,
make sure to switch on power of the PoE-Switch or PoE-Injector you have
connected the device to.
Do not power the device simultaneously via the power supply from
NOT I C E
the power supply unit (mains adaptor) and the power supply via PoE.
You can see if the device is powered by checking the Diagnostic-LED, which
lights up after about 30 to 60 seconds after the power is connected. The
device is ready for operation (booting up process, any software updates, etc.)
once it has emitted a short diagnosis sound from the integrated loudspeaker.
This may last for up to 5 minutes. Should you not hear a sound, please check
the power supply. Please also check whether you have used a wall-plug
power supply and not PoE and whether you have connected the positive
pole and negative pole to the device correctly.
STEP 10: DOWNLOADING AND INSTALLING THE APP
Download the "DoorBird" App by Bird Home Automation onto your mobile
device from the Apple App Store or Google Play Store. You can always find the
2.) Push the front
panel up.
3.) Insert the
security screws.
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