If the radio displays "------" or random numbers, the PLL has lost lock.
: Some newer units were reported to have a "noisy receive," where the S-meter showed a constant signal even when the air was silent. Tech-savvy owners discovered a service menu fix: by navigating to CH-52 (RFG) and adjusting the RF Gain value—typically from a default of 86 up to 105—they could "tame" the ghost signal and clear the receiver. A Cautionary Tale: The Hamfest Mystery anytone at5555n ii service menu updated