7. Indicator Light Status
8. Common Problems Solution:
8.1 Red light on Counter terminal keeps flashing:
8.1.1. The infrared sensor counter transmitter and the counter terminal are not aligned or not at
the same height
Solution: Adjust the counter transmitter and terminal installation position so that both of them
are at the same height and face to face.
8.1.2. There is obstacles blocking between sensors
Solution: Remove obstruction
8.1.3. Battery in transmitter is low
Solution: Replace new battery
8.1.4. The working mode of the transmitter and the receiver do not match
Solution: Adjust the high speed and low speed modes to make them consistent
8.2 Yellow light keeps flashing on receiver sensor
The battery is low, please replace the battery
8.3 Yellow light is on all the time on receiver sensor
Because the touch button does not respond to contact with the lid, please open the lid and
stretch the button spring.
8.4 Receiver sensor counts in one direction, or counts disorderly.
8.4.1. The transmitter and the receiver are not aligned or not at the same height
Solution: Adjust the installation position so that both of them are at the same height and face to
face.
8.4.2. The receiver gets other infrared device signals,
Solution: Shut down the device or change a location to install.
8.4.3. There is strong light source interference next to the receiver sensor
Solution: Turn off the light source or change a location to install.
8.5 For a long-distance installation situation, red light on receiver sensor keeps flashing.
Turn the transmitter sensor 2# coded switch to the ON position, then restart transmitter sensor.
At this time, the transmitter sensor will use the large transmit power operation mode.
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