User's Manual

Andrew Corporation
40 Technology Drive
Warren, NJ U.S.A. 07059
Tel: [phone]
Andrew Wireless Solutions – A Commscope Company
Proprietary – Use Pursuant to Company Instructions
5
MCPA LEDs
MCPA LEDs Status Alarm Severity Possible Failure Modes
Green: “ON”
Yellow: “ON”
Red: “ON”
Initial Power-up
of MCPA.
NONE
LEDs all “ON” simultaneously for about 2 seconds.
Green: “ON”
Normal
Operation
NONE
Green: “ON”
Yellow: “ON”
Minor
1. MCPA high internal temperature (approximately
between 80°C and 90°C).
2. MCPA values on “Micro MCPA Live Display”
software indicating:
--Poor Return Loss (3-8 dB)
--Poor VSWR (2.32 - 5.85)
Yellow: “ON”
Major 1. RF Overdrive (gain reduced)
2. DC voltage out of normal range
Red: “ON”
Critical
1. MCPA internal failure
2. RF Overdrive (> 10 dB)
3. MCPA high internal temperature
(above approximately 90°C).
4. MCPA values on “Micro MCPA Live Display”
software indicating:
--Poor Return Loss (0-3 dB)
--Poor VSWR (above 5.85)