Grass Valley LDK 4410 - Manual (Page 7)

LDK 4410 + LDK 5420 3G Fiber Transmission System User’s Guide (v1.0) 7
Important information
Read these instructions carefully and retain them for future reference.
During installation and operation of this equipment, local building safety and fire protection
standards must be observed.
Before connecting the equipment to the power supply of the installation, verify the proper
functioning of the protective earth lead.
Whenever it is likely that safe operation is impaired, the apparatus must be made inoperative
and secured against any unintended operation. The appropriate servicing authority must then
be informed. For example, safety is likely to be impaired if the apparatus fails to perform the
intended function or shows visible damage.
Any changes or modifications not expressly approved in this manual could void your authority
to operate this equipment.
Cautions and Warnings
Read and comply with the warning and caution notices that appear in the manual.
– Warnings indicate danger that requires correct procedures or practices to prevent
death or injury to personnel.
– Cautions indicate procedures or practices that should be followed to prevent damage
or destruction to equipment or property.
Warnings
To prevent fire or shock hazard, do not expose the unit to rain or moisture.
To avoid electrical shock, do not remove covers or panels. Refer servicing to qualified
personnel only.
In case of an emergency ensure that the power is disconnected.
Use only fuses of the type and rating specified.
Connect the product only to a power source with the specified voltage rating.
The base station must always be connected to protective earth. Do not interrupt the protection
conductor inside or outside the unit. Do not disconnect the protective earth terminal.
Intentional interruption is prohibited and is likely to make the unit dangerous.
To prevent risk of overheating, ventilate the units correctly.
For safety reasons the base station must be mounted in a 19-inch rack which has safety covers
according to IEC65. When two base stations are mounted above each other, the minimum
distance between them must be 50 mm or the rack must be force-air cooled.