Cisco Cisco 1 GHz GainMaker Amplifier インストールガイド
Low or Degraded Forward RF Signal
83
Possible cause
Solution
There is a proper forward RF signal
at the forward input test point, but a
low or degraded signal at one or all
of the forward output test points.
at the forward input test point, but a
low or degraded signal at one or all
of the forward output test points.
Verify that the amplifier module is receiving
the proper DC voltages. Refer to No DC Power
(on page 79).
the proper DC voltages. Refer to No DC Power
(on page 79).
Verify that switch S1 is in the proper position
for your amplifier module configuration. Refer
to Balancing and Setup (on page 41) for more
information.
for your amplifier module configuration. Refer
to Balancing and Setup (on page 41) for more
information.
Verify that all the proper accessories, pads,
EQs, and signal directors (if applicable) are
firmly installed in the correct locations.
EQs, and signal directors (if applicable) are
firmly installed in the correct locations.
Verify that the factory installed accessories are
firmly installed in the correct locations.
Note: Verifying factory installations involves
removing the amplifier module cover. Reinstall
the amplifier module cover properly or RF
signal degradation may result.
firmly installed in the correct locations.
Note: Verifying factory installations involves
removing the amplifier module cover. Reinstall
the amplifier module cover properly or RF
signal degradation may result.
Replace the amplifier module.