Building intercom system maintenance tips 1, the door close should not be opened for a long time, the opening time is too long, easy to cause the door close oil leakage, making it unable to work normally. When opening the door, wait for the personnel in the building to send an open signal, that is, to hear the "click" and then open the door, do not force the door before.

Building intercom system maintenance tips 2, when opening the door with a key, do not pull the door handle in one hand, turn the key in the other hand, because the electronic system will send an electrical signal in the process of opening the door, transmitted to the mechanical part, because the mechanical part of the lock tongue is very small, if the pull the handle, it can not be opened, so that the lock tongue can not be retracted, the door can not be opened. Once the door can not be opened, do not smash, kick, to be quiet, wait for the entire system to return to the original state and then re-open (about 1 minute).

Building intercom system maintenance tips 3, do not open the door for a long time to the maximum, not to use bricks, sticks and other hard objects in the lower corner of the door hinge and the lower threshold, so easy to damage the door close, especially when there is a strong wind, it is easy to cause door damage. Take your own key with you, do not lend it to other personnel, and do not let strangers enter the door, people who post small advertisements and small vendors enter together.

Building intercom system maintenance tips 4, electric lock lock core use three to four months, it is best to carry out a care and maintenance, in order to open flexible keys. In the home decoration, try not to move the indoor intercom system extension, if you need to move, please professional operation

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