1. Introducció
This manual provides comprehensive instructions for the setup, operation, and maintenance of your celexon UST High-Contrast Floor-Rising Screen, HomeCinema Plus, 120". This advanced projection screen is designed to deliver exceptional image quality, especially with Ultra Short Throw (UST) projectors, by enhancing contrast and reducing ambient light interference. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.

Figure 1.1: The celexon UST High-Contrast Floor-Rising Screen, HomeCinema Plus, 120", shown fully extended with its remote control.
2. Informació de seguretat
Always adhere to the following safety precautions to prevent damage to the product or personal injury:
- Ensure the screen is placed on a stable, level surface to prevent tipping.
- Do not obstruct the screen's movement path during extension or retraction. Keep hands and objects clear.
- Mantingueu la pantalla allunyada de la llum solar directa, de fonts de calor i de la humitat.
- Feu servir només el cable d'alimentació i els accessoris proporcionats.
- Do not attempt to disassemble or repair the screen yourself. Refer to qualified service personnel.
- Unplug the screen from the power outlet before cleaning or if it will not be used for an extended period.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- celexon UST High-Contrast Floor-Rising Screen Unit
- Cable d'alimentació
- Comandament a distància per infrarojos (IR).
- Radio Frequency (RF) Remote Control
- Suport de muntatge a la paret amb control remot
- Trigger Cable (3.5mm jack)
- Mounting Brackets (L-shaped and flat plates)
- Cargols i ancoratges de paret
- Clau Allen
- Raspall de neteja

Figura 3.1: Mésview de tots els components inclosos al paquet.
4. Configuració
4.1 Col·locació
Position the screen unit on a flat, stable surface directly in front of your Ultra Short Throw (UST) projector. Ensure there is sufficient clear space above the unit for the screen to fully extend without obstruction. The screen's base dimensions are approximately 289.3 cm (113.9 inches) in length, 15.2 cm (5.98 inches) in width, and 10.9 cm (4.29 inches) in height.

Figure 4.1: Detailed dimensions of the screen's base unit.
4.2 Connexió d'alimentació
Locate the power input port on the side of the screen unit. Connect the provided power cable to the unit and then plug it into a standard electrical outlet (AC 220V). The unit features a power indicator light.

Figure 4.2: Power input (AC 220V) and trigger (TRIG) ports on the screen unit.
4.3 Optional: Securing the Unit
For added stability, especially in high-traffic areas, the included mounting brackets can be used to secure the screen base to the floor or a sturdy piece of furniture. Use the provided screws and anchors as appropriate for your mounting surface. Consult a professional if unsure about installation.
5. Funcionament de la pantalla
5.1 Ús dels comandaments a distància
Your celexon screen comes with two remote controls: an Infrared (IR) remote and a Radio Frequency (RF) remote. The RF remote offers greater range and does not require direct line-of-sight to the screen's IR receiver.
- Ampliar pantalla: Premeu el botó UP arrow button to raise the screen.
- Retreure la pantalla: Premeu el botó ABAIX arrow button to lower the screen.
- Atura la pantalla: Premeu el botó STOP button to halt the screen at any desired position.
5.2 Using the Trigger Input
The screen unit features a 3.5mm trigger input (labeled "TRIG" in Figure 4.2). This allows the screen to automatically extend or retract in sync with your projector's power state, provided your projector has a compatible 12V trigger output. Connect the provided trigger cable from your projector's 12V trigger output to the screen's TRIG input.

Figure 5.1: The screen in use with a projector, demonstrating its integration into a home cinema setup.
6. Manteniment
6.1 Cleaning the Screen Surface
The high-contrast screen surface is delicate. Use the provided soft cleaning brush or a clean, lint-free microfiber cloth to gently remove dust. For stubborn marks, lightly dampel drap amb aigua destil·lada. Do not use harsh chemicals, abrasive cleaners, or excessive pressure, as this can damage the optical coating.
6.2 Neteja de la Casing
Neteja la pantalla casing with a soft, dry cloth. If necessary, a slightly damp cloth can be used, followed by immediate drying. Ensure no liquid enters the internal mechanisms.
6.3 Emmagatzematge
When not in use, retract the screen fully into its casing to protect the surface from dust and damage. If storing for an extended period, unplug the unit and store it in a dry, cool place.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Screen does not extend/retract. | No power; Remote control battery low/dead; Remote not paired; Obstruction. | Check power connection. Replace remote batteries. Ensure line-of-sight for IR remote. Remove any obstructions. |
| Screen stops mid-way. | Obstruction; Motor overheating (rare). | Remove obstruction. Allow motor to cool down for 15-20 minutes before attempting operation again. |
| El comandament a distància no respon. | Battery issue; Remote out of range (for RF); IR receiver blocked (for IR). | Replace batteries. Move closer to the screen. Ensure IR receiver on the screen unit is not blocked. |
| Image appears distorted or uneven. | Projector not aligned; Screen not level. | Adjust projector position and keystone correction. Ensure screen unit is placed on a perfectly level surface. |
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | celexon |
| Nom del model | HomeCinema Plus, 120" |
| Referència del fabricant | 1000025599 |
| ASIN | B0BQDBLWT5 |
| Tipus de pantalla | UST High-Contrast Floor-Rising |
| Mida diagonal de la pantalla | 120 polzades (304.8 cm) |
| Viewable Screen Area (W x H) | 265.6 cm (104.57") x 149.4 cm (58.82") |
| Base Unit Dimensions (L x W x H) | 289.3 cm (113.9") x 15.2 cm (5.98") x 10.9 cm (4.29") |
| País d'origen | Xina |
| Primera data disponible | 7 de juliol de 2023 |

Figura 8.1: Viewable screen area dimensions.
9. Garantia i Suport
9.1 Informació de la garantia
Your celexon UST High-Contrast Floor-Rising Screen is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included in your package or visit the official celexon weblloc web per obtenir informació detallada sobre els termes i condicions de garantia específics de la vostra regió.
9.2 Atenció al client
Should you encounter any issues or have questions not covered in this manual, please contact celexon customer support. Contact details can typically be found on the celexon website or on the product packaging. When contacting support, please have your product model (HomeCinema Plus, 120") and manufacturer reference number (1000025599) ready.





