65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: [email protected] ,Web: www.devabroadcast.com
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Before you start
SAFETY WARNING
• The servicing of electronic equipment should be performed only by qualified personnel;
• Before removing the covers DB3011 must be switched off and the mains cable unplugged;
• When the equipment is open, the power supply capacitors should be discharged using a
suitable resistor;
• Never touch the wires or the electrical circuits;
• Use insulated tools only;
• Never touch the metal semiconductor. They might carry high voltages;
• For removing and installing electronic components, follow the recommendations for
handling MOS components.
•
ATTENTION:
DB3011 has an internal Lithium battery. Do not try to re-charge this battery!
Please contact us for detailed instructions in case the battery should be changed.
OPERATING RECOMMENDATIONS
For normal operation of DB3011, we recommend following the instructions listed below.
• Install the unit in places with good air conditioning. DB3011 is designed to operate within the
ambient temperature range of 10 to 50°C. The equipment rack should be ventilated in order
for the device to keep its internal temperature below the maximum ambient temperatures;
• We do not recommend installation in rooms with high humidity, dusty places or other
aggressive conditions;
• Locate the device away from abnormally high RF fields;
• Use only checked power supply cables. We strongly recommend the usage of shielded
cables;
• Connect DB3011 only to reliable power supply sources. In case of unstable power supply,
please use Uninterruptible Power Supply (UPS);
• Use the device only with its top cover on to avoid electromagnetic anomalies. Otherwise,
this may cause problems with the normal functionality of the unit;
• For the normal remote operation of the unit, connect DB3011 to a good quality Internet
connection;
• For the normal operation of DB3011, check if the network settings past through all the
required data traffic.
