Our company's automatic door installed for five years, since the installation of the master installed, has been no one thought to tune it, yesterday the company said to be transferred into a single open, bad, this tune
Check the inside of the room inside the sensor line is not broken. There are four thin lines on the sensor, two are signal lines, two are power. This situation is generally the problem of the sensor. The test is very simple. You stand inside the house inside the sensor, walk around to see if the sensor indicator light with your action bright, closed. If the sensor reacts, the signal line is broken. Check the two sides of the terminal (connector)
Want to open a half open to tell you a simple way. If you want to open the belt, remove the belt hanger and place the stopper (the limit on the aluminum track).
Half-open stopper on the line (aluminum track on the limit with rubber) to open what position to tune to what position. Tune one on the line.
If you need to adjust the words, is the need to pay the money
