Indicates a high condition, meaning the machine need to lower. Range is 0 to three Deadbands (DB). The DB is set by the user in the control parameters.
Indicates a low condition, meaning the machine need to raise. Range is 0 to three Deadbands (DB). The DB is set by the user in the control parameters.
The bar graph is color coded.
The elevation deviation from target is less than 1 DB.
The elevation deviation from target is greater than 1 DB, but less than 2 DB.
The elevation deviation from target is greater than 2 DB.