1. Introduzione
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. Informazioni sulla sicurezza
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.
- Keep the screen away from direct sunlight, heat sources, and moisture.
- Only use the provided power cable and accessories.
- 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. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano inclusi nel tuo pacchetto:
- celexon UST High-Contrast Floor-Rising Screen Unit
- Cavo di alimentazione
- Telecomando a infrarossi (IR)
- Radio Frequency (RF) Remote Control
- Supporto da parete per telecomando
- Trigger Cable (3.5mm jack)
- Mounting Brackets (L-shaped and flat plates)
- Viti e tasselli a muro
- Chiave di Allen
- Spazzola per la pulizia

Figura 3.1: Oltreview di tutti i componenti inclusi nella confezione.
4. Impostazione
4.1 Posizionamento
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 Collegamento di alimentazione
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. Utilizzo dello schermo
5.1 Utilizzo dei telecomandi
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.
- Estendi schermo: Premere il tasto UP arrow button to raise the screen.
- Retract Screen: Premere il tasto GIÙ arrow button to lower the screen.
- Stop Screen: Premere il tasto FERMARE 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. Manutenzione
6.1 Pulizia della superficie dello schermo
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 dampimbevete il panno con acqua distillata. Do not use harsh chemicals, abrasive cleaners, or excessive pressure, as this can damage the optical coating.
6.2 Pulizia del Casing
Pulisci lo schermo 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 Conservazione
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. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| 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. |
| Il telecomando non risponde. | 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. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Marca | celexon |
| Nome del modello | HomeCinema Plus, 120" |
| Riferimento produttore | 1000025599 |
| ASIN | B0BQDBLWT5 |
| Tipo di schermo | UST High-Contrast Floor-Rising |
| Dimensioni dello schermo diagonale | 120 pollici (304.8 cm) |
| Viewable Screen Area (W x H) | 265.6 cm (104.57") x 149.4 cm (58.82") |
| Dimensioni dell'unità base (L x P x A) | 289.3 cm (113.9") x 15.2 cm (5.98") x 10.9 cm (4.29") |
| Paese di origine | Cina |
| Prima data disponibile | 7 luglio 2023 |

Figura 8.1: Viewable screen area dimensions.
9. Garanzia e supporto
9.1 Informazioni sulla garanzia
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 websito per termini e condizioni di garanzia dettagliati specifici per la tua regione.
9.2 Assistenza clienti
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.





