1. تعارف
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. حفاظت جي ڄاڻ
- برقي حفاظت: Installation should only be performed by qualified personnel in accordance with local electrical codes. Disconnect power before installation or maintenance.
- سنڀالڻ: Handle the unit with care to prevent damage.
- ماحول: يونٽ کي انتهائي گرمي پد، نمي، يا سڌي سج جي روشني ۾ نه لڳايو.
- صفائي: صفائي لاءِ نرم، سڪل ڪپڙو استعمال ڪريو. رگڙيندڙ صاف ڪندڙ يا محلول استعمال نه ڪريو.
3. پراڊڪٽ ختمview
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.

شڪل 1: سامهون 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.

شڪل 2: پاسي view of the Comelit 2703U Mini Indoor Station Handset, illustrating its slim profile and wall-mount design.
4. سيٽ اپ ۽ تنصيب
اهم: Installation should be carried out by a qualified technician. Ensure power to the existing door entry system is disconnected before beginning installation.
4.1. مطابقت جي چڪاس
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.

شڪل 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. وائرنگ
- بجلي بند ڪريو: Ensure the main power supply to the door entry system is turned off.
- پراڻي يونٽ کي هٽايو: Carefully remove your existing indoor station. Note the wiring connections before disconnecting.
- ٽرمينل جي سڃاڻپ: 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).
- وائر ڳنڍڻ: 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.
- ماؤنٽ يونٽ: Securely mount the Comelit 2703U to the wall using the provided installation hardware.
- پاور بحال ڪريو: Once all connections are secure and the unit is mounted, restore power to the system.
4.3. شروعاتي ترتيب
After installation, test the basic functions:
- ڪال ٽيسٽ: Have someone activate the doorbell from the outdoor unit. Verify that the indoor station rings.
- Audio Test: 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. آپريٽنگ هدايتون
5.1. ڪال جو جواب ڏيڻ
When the doorbell rings, lift the handset to establish communication with the visitor at the outdoor unit.
5.2. دروازو کولڻ
ڪال دوران ، پريس کي دروازو کولڻ وارو بٽڻ (often marked with a key symbol) to release the electric door lock.
5.3. Using the Changer Button
جي 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.
- رنگ ٽون چونڊ: Choose between electronic or mechanical ringtone types.
- رازداري موڊ: Activate privacy mode to prevent incoming calls from ringing the indoor station. When privacy is active, a لال اشارو نور روشن ڪندو.
5.5. حجم جو ڪنٽرول
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. سار سنڀال
6.1. صفائي
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. عام سنڀال
- هينڊ سيٽ ڇڏڻ يا ان کي مضبوط اثرن جي تابع ڪرڻ کان پاسو ڪريو.
- 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. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| No ringtone when doorbell is pressed. |
|
|
| No audio during a call. |
|
|
| 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. وضاحتون
| برانڊ | ڪومليٽ |
| ماڊل | 2703U |
| مواد | پلاسٽڪ |
| پيداوار جي ماپ | 103 x 190 x 30 ملي ميٽر |
| پيداوار جو وزن | 10 گرام |
| اهم خاصيتون | Lightweight, Universal Compatibility, Door Opener, Changer Button, Ringtone/Privacy Settings, Volume Controls |
| بيٽرين جي ضرورت آهي | نه |
| بلوٽوٽ سپورٽ | نه |
| شامل اجزاء | انسٽاليشن هارڊويئر |
9. وارنٽي ۽ سپورٽ
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.
ڪامليٽ آفيشل Webسائيٽ: www.comelitgroup.com





