One-on-one video doorphone usage and maintenance

1. When the guest calls on the outside machine, the indoor unit will send out a ringing tone. At this time, the indoor unit will automatically display the guest image. When the user lifts the microphone, the user can intercom with the visitor. When the user agrees to come in, press the unlock key to unlock automatically. The image intercom is also hung up when the microphone is in use. If the image is triggered when the owner is not at home, it can be hung up automatically after about 1 minute to protect the indoor unit from damage due to long-term power supply.

2. The indoor unit microphone should be hung on the take-up switch to ensure that the pressure spring switch is depressed, otherwise the guest cannot call;

3. When the user presses the monitor button, the outdoor image can be monitored. At this time, the microphone can be heard outdoor sound, hang up the microphone image is hung up;

4. When there is a special situation in the room that needs to call another person, press the alarm key continuously, then the outdoor unit will issue a continuous alarm sound, release the alarm key, and the alarm sound will stop;

5. The indoor unit has a bell, contrast, brightness potentiometer, users can adjust the ring size according to their own preferences, contrast, brightness potentiometer in the factory or installation has been adjusted to normal, under normal circumstances without debugging;

6. When the indoor and outdoor machines have dust, the user can gently test with a damp rag, do not use a hard, oily thing to test the chassis, so as not to damage the machine.