Chamberlain Bilt C2212T Manual De Instalación página 32

Installation
STEP 16 Align the Safety Reversing Sensors
IMPORTANT: The safety reversing sensors MUST be connected and aligned correctly
before the garage door opener will move in the down direction.
When the garage door opener has power, check the safety reversing sensors. If the sensors are
aligned and wired correctly, both LEDs will glow steadily.
Light Beam Protection Area
Sending sensor - amber LED
To align the safety reversing sensors:
1. Loosen the wing nuts.
2. Adjust the sensors up or down until both LEDs glow steady indicating alignment.
3. Tighten the wing nut to secure the sensor.
Receiving sensor - green LED
The receiving sensor will have
a sticker on the back.
Wing nut
32
SAFETY SENSOR TROUBLESHOOTING
If either of the sensor LEDs are off, there is no power to the sensor:
1. Check that you have power to the garage door opener.
2. Check the sensor wire is not shorted or broken.
3. Check that the sensors are wired correctly; white wires to white terminal and white/black wires
to grey terminal.
1
If the green receiving sensor LED is blinking, the sensors are obstructed or misaligned:
1. Check for obstructions in the sensor light beam.
2. Align the sensors.
3. If the receiving sensor (green LED) faces direct sunlight, switch the receiving sensor with the
sending sensor and repeat STEP 12 Install the Protector System
operation.
STEP 17 Ensure the Door Control is Wired Correctly
If the door control has been installed and wired correctly, the command LED on the control
panel will blink or the LED behind the push button will blink if installed correctly.
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page 27 to assure proper
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