How to fix AC noise when listening to the door station on Aiphone Intercom System?
To eliminate AC noise when listening to the door station on your Aiphone Intercom System, make sure the intercom wire is at least 20" away from any AC electrical wire, or crossed at 90 degrees. The intercom wire should be shielded, with the drain wire connected to an earth ground at the master end.
How to eliminate AC noise when talking to the door station on Aiphone Intercom System?
To resolve AC noise when talking to the door station using your Aiphone Intercom System, ensure that power wires coming from the PT-1210N are not run in the same jacketed cable with the communication wires run to the door.
Why is there feedback when pressing the talk button on my Aiphone LEM-1DL Intercom System?
If you experience feedback when pressing the talk button in a dual master Aiphone Intercom System, it might be because one power supply is used for both masters. Ensure that each master has its own power supply, using any power supply with output between 12-16V AC or 12-24V DC. Aiphone recommends the PT-1210N.
What to do if Aiphone LEM-1DL has no call tone, no communication, and chirps when volume is high?
If you're not getting a call tone or communication and hear a chirping sound when the volume is turned up on your Aiphone Intercom System, the voltage on the LEM-1DL might be incorrect. Check the power supply. If it's model SKK-620, replace it with model PT-1210N. Verify that the voltage on the +/- terminals of the LEM-1DL is between 12-16V AC or 12-24V DC.
Why is call tone heard at second master when pushing talk switch on Aiphone LEM-1DL?
If you hear the call tone at the second master when pushing the talk switch on one master in your dual master Aiphone Intercom System, you might be missing a DAK-2S dual master adaptor kit. Install one component module from DAK-2S at each master.
How to fix no call tone from door to master station on Aiphone LEM-1DL?
If you are not getting a call tone from the door to the master station on your Aiphone Intercom System: * Check if the OFF button on the master is pressed. If it is, press it to deactivate. * Also, ensure the E/- jumper is attached to the E/- terminals on the door station. The wire from E/- should connect to E of the master.
What to do if there is no communication from door station on Aiphone LEM-1DL?
If you have no communication from the door station on your Aiphone Intercom System, ensure that the jumper at the door station is attached between the E and - terminals.
Why does external device activate when talk button is pressed on Aiphone LEM-1DL Intercom System?
If the external device is activated every time the TALK button is pressed in a system with RY-AC and an external signaling device connected to your Aiphone Intercom System, ensure the DAK-2S component module is installed correctly. The bare wire should be under the 1 terminal, and the WHITE wire of the RY-AC spliced to the colored wire.
Why does feedback occur when pressing the talk button in a dual master Aiphone LEM-1DL Intercom System?
To eliminate feedback in a dual master Aiphone Intercom System when pressing the talk button, make sure each master station has its own power supply. Use a power supply with an output between 12-16V AC or 12-24V DC. Aiphone recommends the PT-1210N.
How to stop AC noise when talking to the door station on Aiphone LEM-1DL Intercom System?
To address AC noise when talking to the door station with your Aiphone Intercom System, ensure that the power wires coming from the PT-1210N are not run in the same jacket cable as the communication wires to the door.
General| Product color | Black, White |
|---|---|
| Indoor unit included | Yes |
| Outdoor unit included | - |
| Indoor units quantity | 1 |
| Connectivity technology | Wired |
| Indoor unit power type | AC/DC |
Weight and Dimensions| Depth | 53.9 mm |
|---|---|
| Width | 136.5 mm |
| Height | 179.3 mm |
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