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952.984UK User Manual
Introduction
Thank you for choosing the Adastra AS-4 DAB/DAB+/FM tuner with Bluetooth and USB player as a
professional audio source. This unit is designed to offer high quality audio for background music systems.
Please read this manual to gain the best results from your product and avoid damage through misuse.
SAFETY SYMBOL AND MESSAGE CONVENTIONS
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AVIS
RISQUE DE CHOC ELECTRIQUE NE PAS
OUVRIR
This symbol indicates that dangerous voltage constituting a risk of electric shock is
present within this unit
This symbol indicates that there are important operating and maintenance instructions in
the literature accompanying this unit.
SAFETY NOTICE
1. Prior to use, read through this manual
2. Keep the manual in good condition
3. Pay attention to safety warnings
4. Observe all operating requirements
5. Do not use the device near water or wet areas
6. For cleaning, only use a lint-free, dry cloth
7. Install according to the specifications
8. Place away from heat sources or heating appliances
9. Use mains lead provided and avoid damage to cable or connectors
10. Unplug power from mains during stormy weather or if unused for long periods
11. In case of malfunction, water ingress or other damage, consult qualified service personnel
12. Do not place in damp areas or near liquids or moisture. Do not spill liquids on the housing
13. Please pay attention to warning symbols during transit and placement
14. Ensure correct operation of the mains switch
Warning
To prevent the risk of fire or electric shock, do not expose any components to rain or moisture.
If liquids are spilled on the casing, stop using immediately, allow unit to dry out and have checked by qualified personnel before
further use. Avoid impact, extreme pressure or heavy vibration to the case
Do not allow foreign objects into the USB port.
No user serviceable parts inside – Do not open the case – refer all servicing to qualified service personnel.
Safety
• Check for correct mains voltage and condition of fig.8 mains lead before connecting to power outlet
Placement
• This unit can be used free-standing or fixed into a 19” rack
• Ensure adequate support and access to controls and connectors when rack-mounting
Cleaning
• Use a soft cloth with a neutral detergent to clean the housing as required
• Use a vacuum cleaner to clear apertures and controls of any dust or debris build-ups
• Do not use strong solvents for cleaning the unit
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