1. Ievads
This manual provides detailed instructions for the installation, operation, and maintenance of your Comelit Group Audio 2703U Mini Indoor Station Handset. Please read this manual thoroughly before installation and use to ensure proper function and safety. Keep this manual for future reference.
The Comelit 2703U Mini series is a universal door entry system designed for compatibility with most existing door entry systems. It is an ideal solution for replacing or repairing older door entry units.
2. Drošības informācija
- Elektriskā drošība: Installation should only be performed by qualified personnel in accordance with local electrical codes. Disconnect power before installation or maintenance.
- Apstrāde: Handle the unit with care to prevent damage.
- Vide: Nepakļaujiet ierīci ekstremālām temperatūrām, mitrumam vai tiešiem saules stariem.
- Tīrīšana: Tīrīšanai izmantojiet mīkstu, sausu drānu. Neizmantojiet abrazīvus tīrīšanas līdzekļus vai šķīdinātājus.
3. Produkts beidziesview
The Comelit 2703U Mini Indoor Station is a versatile audio handset for door entry systems. Key features include:
- Universal compatibility with many door entry systems.
- Door opener button.
- Changer button for additional services.
- Electronic or mechanical ringtone selection.
- Call and privacy settings with 3-level selector switches.
- Red indicator for privacy activation.
- Adjustable speaker volume control.
- Adjustable microphone volume control.

1. attēls: Priekšpuse view of the Comelit 2703U Mini Indoor Station Handset. This image shows the white handset with a coiled cord, a red indicator light, and two buttons below the earpiece.

2. attēls: Sānu view of the Comelit 2703U Mini Indoor Station Handset, illustrating its slim profile un sienas stiprinājuma dizains.
4. Iestatīšana un instalēšana
Svarīgi: Installation should be carried out by a qualified technician. Ensure power to the existing door entry system is disconnected before beginning installation.
4.1. Saderības pārbaude
The Comelit 2703U is designed for universal compatibility. Refer to the compatibility table below to identify the correct wiring configuration for your existing system. If your system is not listed, consult a professional installer or Comelit support.

3. attēls: Compatibility table for the Comelit 2703U, showing various door entry systems and their corresponding wiring terminals (A, B, C, D, E, M).
4.2. Elektroinstalācija
- Atvienot barošanu: Ensure the main power supply to the door entry system is turned off.
- Noņemt veco ierīci: Carefully remove your existing indoor station. Note the wiring connections before disconnecting.
- Identificējiet termināļus: Match the terminals of your old unit to the corresponding terminals (A, B, C, D, E, M) on the Comelit 2703U using the compatibility table (Figure 3).
- Savienojiet vadus: Connect the wires from your system to the appropriate terminals on the Comelit 2703U. The unit is suitable for both collective positive and common negative wiring systems.
- Montāžas vienība: Securely mount the Comelit 2703U to the wall using the provided installation hardware.
- Atjaunot jaudu: Once all connections are secure and the unit is mounted, restore power to the system.
4.3. Sākotnējā konfigurācija
After installation, test the basic functions:
- Zvana pārbaude: Have someone activate the doorbell from the outdoor unit. Verify that the indoor station rings.
- Audio pārbaude: Answer the call and speak into the handset. Ensure clear two-way communication.
- Door Release Test: Press the door opener button to confirm it activates the door lock mechanism.
5. Lietošanas instrukcijas
5.1. Atbildēšana uz zvanu
When the doorbell rings, lift the handset to establish communication with the visitor at the outdoor unit.
5.2. Durvju atvēršana
Sarunas laikā nospiediet durvju atvēršanas poga (often marked with a key symbol) to release the electric door lock.
5.3. Using the Changer Button
The changer button provides access to additional services, which may vary depending on your specific door entry system configuration. Consult your system administrator or building management for details on its function.
5.4. Adjusting Ringtone and Privacy
The unit features 3-level selector switches for ringtone type (electronic/mechanical) and privacy settings. These switches are typically located on the side or bottom of the unit. Refer to the specific diagram in your installation guide for exact locations.
- Zvana signāla izvēle: Choose between electronic or mechanical ringtone types.
- Privātuma režīms: Activate privacy mode to prevent incoming calls from ringing the indoor station. When privacy is active, a sarkana indikatora gaisma izgaismosies.
5.5. Skaļuma regulēšana
Adjust the speaker and microphone volume controls to your preferred levels for clear communication. These controls are usually small dials or sliders located on the side or bottom of the handset.
6. Apkope
6.1. Tīrīšana
Clean the exterior of the unit with a soft, dry, lint-free cloth. Do not use liquid cleaners, aerosol sprays, or abrasive materials, as these can damage the finish or internal components.
6.2. Vispārējā aprūpe
- Avoid dropping the handset or subjecting it to strong impacts.
- Keep the unit away from sources of heat, direct sunlight, and excessive moisture.
- Ensure the coiled cord is not stretched excessively or tangled to prevent damage.
7. Traucējummeklēšana
| Problēma | Iespējamais cēlonis | Risinājums |
|---|---|---|
| No ringtone when doorbell is pressed. |
|
|
| Zvana laikā nav audio. |
|
|
| Door opener button does not work. |
|
|
If you continue to experience issues after attempting these solutions, please contact a qualified technician or Comelit customer support.
8. Specifikācijas
| Zīmols | Comelit |
| Modelis | 2703U |
| Materiāls | Plastmasa |
| Produkta izmēri | 103 x 190 x 30 mm |
| Produkta svars | 10 grami |
| Galvenās iezīmes | Lightweight, Universal Compatibility, Door Opener, Changer Button, Ringtone/Privacy Settings, Volume Controls |
| Nepieciešamas baterijas | Nē |
| Bluetooth atbalsts | Nē |
| Iekļautie komponenti | Instalācijas aparatūra |
9. Garantija un atbalsts
For information regarding the product warranty, please refer to the warranty card included with your purchase or visit the official Comelit website. For technical support, troubleshooting assistance beyond this manual, or service requests, please contact Comelit customer support through their official channels.
Comelit Oficiālais Webvietne: www.comelitgroup.com





