Link electronics Caption Encoder/Decoder SD SDI/Analog PTC-892, Инструкция по эксплуатации

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PTC-892 version 1 C 6
To prevent injury:
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Never install telephone wiring during a lightning storm.
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Never install telephone jacks in wet locations unless the jack is specifically
designed for wet locations.
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Never touch un-insulated telephone wires or terminals unless the telephone line
has been disconnected at the network interface.
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Use caution when installing or modifying telephone lines.
Cautions:
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When installing this equipment, do not attach power cord to building surfaces.
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To prevent damage to equipment when replacing fuses, locate and correct the
trouble that caused the fuse to blow before applying power.
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Verify that all power supply lights are off before removing power supply or
servicing equipment.
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Use only specified replacement parts.
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Follow static precautions at all times when handling this equipment.
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Leave the back of the frame clear for air exhaust cooling and to allow room for
cabling. Slots and openings in the cabinet are provided for ventilation. Do not
block them.
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Front door is part of fire enclosure and should be kept closed during normal
operation.
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This product should be powered on as described in the manual. To prevent
equipment damage select the proper line voltage at the ac input connector as
described in the installation documentation.
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To prevent damage to this equipment read the instructions in this document for
proper input voltage range selection.
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To reduce the risk of electric shock, ensure that the two power supply cords are
each plugged into a separate branch circuit.
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Circuit boards in this product are densely populated with surface mount and
ASIC components. Special tools and techniques are required to safely and
effectively troubleshoot and repair modules that use SMT or ASIC components.
For this reason, service and repair of Link products incorporating surface mount
technology are supported only on a module exchange basis. Customers should
not attempt to troubleshoot or repair modules that contain SMT components. Link
assumes no liability for damage caused by unauthorized repairs. This applies to
both in- and out-of-warranty products.