1. 서론
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. 안전 정보
- 전기 안전: Installation should only be performed by qualified personnel in accordance with local electrical codes. Disconnect power before installation or maintenance.
- 손질: Handle the unit with care to prevent damage.
- 환경: 제품을 극한의 온도, 습도 또는 직사광선에 노출시키지 마십시오.
- 청소: 세척에는 부드럽고 마른 천을 사용하십시오. 연마성 세척제나 용매를 사용하지 마십시오.
3. 제품 오버view
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.

그림 1: 앞쪽 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.

그림 2: 옆 view of the Comelit 2703U Mini Indoor Station Handset, illustrating its slim profile and wall-mount design.
4. 설정 및 설치
중요한: Installation should be carried out by a qualified technician. Ensure power to the existing door entry system is disconnected before beginning installation.
4.1. 호환성 확인
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.

그림 3: Compatibility table for the Comelit 2703U, showing various door entry systems and their corresponding wiring terminals (A, B, C, D, E, M).
4.2. 배선
- 전원 분리: Ensure the main power supply to the door entry system is turned off.
- 오래된 장치 제거: Carefully remove your existing indoor station. Note the wiring connections before disconnecting.
- 터미널 식별: 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).
- 전선 연결: 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.
- 마운트 유닛: Securely mount the Comelit 2703U to the wall using the provided installation hardware.
- 복원력 : Once all connections are secure and the unit is mounted, restore power to the system.
4.3. 초기 구성
After installation, test the basic functions:
- 통화 테스트: Have someone activate the doorbell from the outdoor unit. Verify that the indoor station rings.
- 오디오 테스트: 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. 사용 설명서
5.1. 전화 받기
When the doorbell rings, lift the handset to establish communication with the visitor at the outdoor unit.
5.2. 문 열기
통화 중에 도어 오프너 버튼 (often marked with a key symbol) to release the electric door lock.
5.3. Using the Changer Button
그만큼 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.
- 벨소리 선택: Choose between electronic or mechanical ringtone types.
- 개인정보 보호 모드: Activate privacy mode to prevent incoming calls from ringing the indoor station. When privacy is active, a 빨간색 표시등 밝아질 것이다.
5.5. 볼륨 컨트롤
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. 유지관리
6.1. 청소
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. 일반 관리
- 휴대전화를 떨어뜨리거나 강한 충격을 가하지 마십시오.
- 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. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| No ringtone when doorbell is pressed. |
|
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| 통화 중 소리가 나지 않습니다. |
|
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| Door opener button does not work. |
|
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If you continue to experience issues after attempting these solutions, please contact a qualified technician or Comelit customer support.
8. 사양
| 상표 | 코릿 |
| 모델 | 2703유 |
| 재료 | 플라스틱 |
| 제품 치수 | 103 x 190 x 30mm |
| 제품 무게 | 10그램 |
| 주요 특징 | Lightweight, Universal Compatibility, Door Opener, Changer Button, Ringtone/Privacy Settings, Volume Controls |
| 필요한 배터리 | 아니요 |
| 블루투스 지원 | 아니요 |
| 포함된 구성 요소 | 설치 하드웨어 |
9. 보증 및 지원
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.
코멜릿 공식 Web대지: www.comelitgroup.com