User guide

2. Using the STB
2.1 Operating Limitations
The STB is designed for operation in enclosed space with the following conditions:
• Ambient temperature from +5°C to +40°C
• Atmospheric moisture capacity from 40% to 80% (temperature 25°С)
• Atmospheric pressure from 84 kPa to 107 kPa (from 630 to 800 millimeter of
mercury)
2.2 The STB Provisioning
2.2.1 Safety Standards
Attention! There is dangerous alternating voltage 220 V 50 Hz in the STB power supply unit.
Be careful during the STB operating time.
• Unplug the mains cord from the wall outlet, if the STB is not going to be used for a
long period of time, or adverse weather conditions are expected (storm, lightning).
• Unplug the mains cord from the wall outlet before the STB cleaning. Do not use
liquids or aerosol products to clean the STB. Wipe only the STB outer surface with a
dry cloth. Do not dismantle the case.
• The STB is not user-serviceable. Servicing must only be attempted by suitably
qualified service personnel.
• The STB must not be exploited in any location where it may become in contact with
any liquid or vapor.
• Do not install the STB in any location where it may be exposed to direct sunlight or
heat from an open fire or radiator.
• Place the STB on a hard flat surface where it may not be subject to physical shock,
vibration or dropping.
• Do not cover the STB and do not place it on a soft surface. The airflow obstruction
may cause the STB to overheat.
2.2.2 External examination
After the transit packaging removing make the STB external examination and verify the
following:
iTelec STB 82x 9 User Guide