Cisco Cisco 1 GHz GainMaker Amplifier インストールガイド
Low or Degraded Forward RF Signal
91
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 line extender module is
receiving the proper DC voltages. Refer to No
DC Power (on page 87).
receiving the proper DC voltages. Refer to No
DC Power (on page 87).
Verify that switch S1 is in the proper position
for your line extender module configuration.
Refer to Balancing and Setup (on page 41) for
more information.
for your line extender 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 line extender module cover.
Reinstall the line extender module cover
properly or RF signal degradation may result.
firmly installed in the correct locations.
Note: Verifying factory installations involves
removing the line extender module cover.
Reinstall the line extender module cover
properly or RF signal degradation may result.
Replace the line extender module.