Cisco Cisco 1 GHz GainMaker Amplifier インストールガイド
No AC Power
No AC Power
AC power can be measured at the amplifier seizure screws, AC shunt power
directors, amplifier module test points, power supply harness, and AC test points.
The following diagram illustrates the AC test point locations for the GainMaker
The following diagram illustrates the AC test point locations for the GainMaker
System Amplifier.
No AC Power Troubleshooting Table
Before you begin troubleshooting for no AC power, verify that there is proper AC
power input coming into the amplifier and that the AC voltage lockout threshold is
set to your system's power requirements.
Possible cause
Solution
No AC at the housing seizure.
Check the AC source.
Check the AC shunt power director
configuration at the amplifier feeding AC to
this amplifier.
Note: Also verify the AC shunt power director
Note: Also verify the AC shunt power director
configuration for AC output at this amplifier.
Make sure that the housing seizure is properly
tightened.
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