1. Introduction
This manual provides detailed instructions for the installation and care of your upscreen Hybrid Glass Matte Premium Screen Protector, specifically designed for the SilverCrest Programmierbares Heizkörperthermostat. This screen protector offers enhanced display protection with anti-glare and anti-fingerprint properties.
2. Product Overview
2.1 Key Features
- 9H Surface Hardness: Provides strong scratch protection for your device's display.
- Anti-Glare: Minimizes light and sun reflections on your screen for improved visibility.
- Flexible Hybrid Glass: Made from an extra-thin plastic-glass blend, offering flexibility while maintaining high protection.
- Anti-Fingerprint Coating: Reduces smudges and fingerprints, making the screen easier to clean.
- Bubble-Free Installation: Optimized adhesive layer ensures a smooth, air-bubble-free application.
- Made in Germany: Manufactured to high quality standards.
2.2 Package Contents
The package includes the following items:
- 1x upscreen Hybrid Glass Matte Screen Protector
- 1x Cleaning Wipe
- 1x Smoothing Card
- 1x Wet Pad
- 1x Dust Remover Sticker
- 3x Guide Stickers
- Installation Instructions (this manual)

Image 1: Components of the upscreen screen protector installation kit, including the screen protector, cleaning wipe, smoothing card, wet pad, dust remover, and guide stickers.

Image 2: Product packaging illustrating key features such as 9H scratch protection, anti-glare, lightweight design, bubble-free installation, anti-fingerprint, and 'Made in Germany'.
3. Installation Guide
Follow these steps carefully for optimal installation and to ensure a bubble-free application.
3.1 Preparation
- Clean the Device Screen: Use the provided wet pad to thoroughly clean the screen of your SilverCrest Programmierbares Heizkörperthermostat. Ensure all dust, dirt, and smudges are removed.
- Dry the Screen: Use the cleaning wipe to dry the screen completely. Ensure no moisture remains.
- Remove Dust: Use the dust remover sticker to lift any remaining dust particles from the screen. Inspect the screen carefully under good lighting to ensure it is perfectly clean.
3.2 Application
- Positioning: Carefully peel off a small portion of the protective film from the adhesive side of the screen protector. Align the screen protector precisely with the edges and cutouts of your thermostat's screen. Use the guide stickers to help hold it in place if needed.
- Apply Gradually: Once aligned, slowly peel off the rest of the protective film while simultaneously applying the screen protector to the device screen. Use the smoothing card to gently press down and push out any air bubbles towards the edges as you apply.
- Final Smoothing: After the screen protector is fully applied, use the smoothing card to firmly press out any remaining small air bubbles. Work from the center outwards. Small bubbles may disappear within 24-48 hours.

Image 3: The upscreen Matte Screen Protector correctly applied to the display of the SilverCrest Programmierbares Heizkörperthermostat, showing a clear and matte finish.

Image 4: A hand demonstrating the flexibility of the upscreen Hybrid Glass Matte Screen Protector, highlighting its durable yet pliable material.
4. Operating Instructions
The upscreen Matte Screen Protector is a passive accessory and does not require specific operating instructions. Once installed, it functions to protect your device's screen and reduce glare without affecting touch sensitivity or device operation.
5. Care and Maintenance
To maintain the clarity and effectiveness of your screen protector:
- Cleaning: Use a soft, lint-free cloth (like the provided cleaning wipe) to gently clean the screen protector. For stubborn smudges, a slightly damp cloth with water or a screen cleaner designed for electronics can be used.
- Avoid Harsh Chemicals: Do not use abrasive cleaners, alcohol, or solvents, as these can damage the anti-fingerprint and anti-glare coatings.
- Avoid Sharp Objects: While the protector offers 9H hardness, extreme pressure or sharp objects can still cause damage.
6. Troubleshooting
Most issues related to screen protectors occur during installation. If you encounter problems, consider the following:
- Air Bubbles: Small bubbles often disappear within 24-48 hours as the adhesive settles. For larger bubbles, gently lift the nearest edge of the protector with a fingernail or the smoothing card and reapply, pushing the bubble out. Ensure the screen is free of dust.
- Dust Particles: If dust is trapped under the protector, carefully lift the nearest edge and use the dust remover sticker to gently dab the dust particle off the screen or the adhesive side of the protector. Reapply carefully.
- Misalignment: If the protector is significantly misaligned, it may be necessary to carefully remove it and attempt reapplication after thoroughly cleaning the screen again.
7. Specifications
| Brand | upscreen |
| Compatible Device | SilverCrest Programmierbares Heizkörperthermostat |
| Material | 9H Hybrid Glass Foil |
| Special Features | Ultra-light, Anti-Glare, Anti-Fingerprint, Scratch Resistant |
| Color | Matte |
| Number of Items | 1 (Screen Protector) |
8. Warranty and Support
8.1 Legal Disclaimer
The brand "upscreen" is registered at the European trademark office with the register number: 014916993. Following the European trademark directive, it is prohibited for third parties to use this brand for commercial purposes.
8.2 Customer Support
For further assistance or inquiries regarding your upscreen product, please refer to the seller's contact information or the official upscreen website.