Televes 237003 Manual De Instrucciones página 4

EN
Important installation conditions:
• Before handling or connecting the equipment,
please read this manual.
• Before powering ON the equipment for the first
time, please ensure that all cables are correctly
connected.
• When the unit is install for the first time, please wait
about 10 seconds before check levels and quality.
The unit may take some seconds to calibrate.
• Please adjust the RF output level, using the switch
localed on the top of the MDU Quattro. There are 3
positions (High-Medium-Low) gain.
• The Satellite output level, is adjust in 5dB steps by the
gain switch. Low gain should only be used in cases
of satellites that don´t have many transponders and
additional attenuation is required.
• If there are any changes made to the passive optical
network, all the optical converters units connected
should be power cycled.
• Please allow air circulation around the equipment.
• Do not place the equipment near sources of heat or
in excessively moisture conditions.
• Do not place the equipment where it may be
affected by strong vibrations or knocks.
How to use the equipment safely:
• If any liquid or object falls inside the equipment,
please contact a specialized technician.
• Do not connect the equipment until all the other
connections have been made.
Precautionary measures with the
connection point:
• Take special care to avoid damaging the unprotected
ends of the connectors, as small scratches, impurities
and/or particles of dirt, oil, grease, sweat etc. may
significantly affect the quality of the signal.
• To clean the ends of the connectors, wipe with
an appropriate cleaning wipe moistened with
isopropyl alcohol, specific for the cleaning of optical
elements. Make sure the alcohol evaporates fully
before connecting.
• Keep the connector covers and cable caps in a safe
place in case they are needed in the future.
• Always fit the covers on the connectors of devices
that are not connected to cables to prevent the laser
beam from damaging the eyes.
Instructions for the optical
connection:
1
Align the FC/PC connector Key-Way (Type R)
with the receptable Key-Way.
Connector key-way
Receptable key-way
2
Push firmly to locate the key-ways, and then
rotate the coupling ring.
Coupling ring
Rotate clock-wise to finish
4