Pa Module Removal And Replacement - Alcatel MDR-8000 User Manual

Microwave digital radios
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PA Module Removal and Replacement

A.4.1
Remove and replace the PA using the following procedure:
Before starting removal procedure, loosen cable connected to
Semirigid coaxial cable requires special consideration. The electrical characteristics of the
semirigid coax can be affected if it is accidentally twisted or bent. Provide mechanical support to
prevent any weight or strain to the coax and connector when connecting or disconnecting
equipment. Loosen the connectors at both ends of a semirigid coax section if one end must be
moved even slightly. SMA connectors should be secured in place fingertight, and then gently
tightened using a torque wrench with a 5/16 in. head set for 7 to 9 inch-pounds. The connectors
should not be left fingertight.
1. USING OPEN-END 5/16 WRENCH
LOOSEN CABLE CONNECTOR ON
RF OUT
A-30
WARNING
Possibility of
to Equipment
BOTTOM VIEW
CONNECTOR ON PA.
Damage
RF OUT
connector on
PA
.
FRONT
MDR-1001
03/08/04

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