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 PRECAUTIONS
After removing any housing parts and electronic assemblies it is possible to get access to live
parts. It is essential to ensure that the subsequent safety rules are strictly observed:
• Servicing of electronic equipment must be performed by qualified personnel only.
•
Before removing covers the equipment has to be switched off and the mains cable unplugged.
•
When the equipment is open the power supply capacitors have to be discharged by the help
of a suitable resistor. During servicing unprotected and operating equipment:
- never touch bare wires or circuitry;
- use insulated tools only;
- never touch metal semiconductor cases because they may carry high voltages;
•
For removing and installing electronic components, please follow the recommendations
concerning the handling of MOS components.
ATTENTION:
DB4005 uses internal Lithium battery. Do not try to re-charge this battery!!! In
case you have to change the battery, please contact us for detailed instructions and more information
for the battery type.
Содержание DB4005
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