9. BACKLIGHT
If connected to the mains supply, the device will automatically turn on the backlight each time when
pressing any button. After approx. 15 seconds the display backlight will turn off again.
10. MAINTENANCE AND CLEANING
• Disconnect the device from the mains supply before cleaning.
• Do not open the device and do not use any liquids for cleaning.
• Apart from occasional cleaning, the device is maintenance-free. Use a dry, soft, anti-static and
lint-free cloth for cleaning.
• Do not use any abrasive or chemical cleaners.
11. DISPOSAL
Electronic devices are recyclable waste and must not be disposed of in the
household waste.
At the end of its service life, dispose of the product in accordance with applicable
regulatory guidelines.
You thus fulfil your statutory obligations and contribute to the protection of the environment.
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