Cause Category Possible Causes
Data configuration The setting of attenuation of the RF unit is incorrect.
Software None
Hardware The TMA is faulty.
The feeder installation is improper. For example, the feeder connector is loose, soaked or damaged, or the feeder is deformed.
The RX channel of the RF unit is faulty. For example, the low-noise amplifier, frequency mixer, analog to digital converter (ADC), or field programmable gate array (FPGA) is faulty.
Miscellaneous None
Prerequisites
Obtain the product documents and ensure that the following chapters have been read and understood:
Safety Information
Initial Configuration Guide
Before performing this procedure, the following are required:
Access to other documentation referenced within this procedure.
Access to the site is secured, if required for on-site activities.
Preprocessing
Check whether a correlated alarm is reported