Immediately press the remaining front-panel buttons in sequence, starting from and moving right toward EMG (DW, RB, NB, SCAN, MEM, EMG).

He keyed the mic again. The needle swung hard. He used the down arrow on the keypad, nudging the digital potentiometer down. Click, click, click. He watched the meter, waiting for the sweet spot. He keyed again. The needle swung smoothly, settling comfortably into the 40-watt range. Perfect.

There is for these specific service menu settings. Before changing any values, you must write down every original number . Improper adjustments can permanently degrade your radio's performance or cause hardware damage. Service Menu Operations

AnyTone AT-5555N II is a popular high-performance 10-meter radio, known for its extensive customization options. While the standard menu allows for basic adjustments, the (also known as the hidden or alignment menu) provides deep access to critical calibration settings like power levels and modulation. Critical Warning: Read Before Proceeding

allows you to adjust internal alignment settings such as power levels and modulation. How to Access the Service Menu

Here’s a sample post you can use on a forum, social media, or a blog about working with the service menu:

Here is the essential warning: Unlike the service menu of a Yaesu or Icom, the AT-5555N II’s menu lacks a "Factory Reset" option. If you mistakenly set the PLL reference to an extreme value, the radio will not lock onto any frequency. If you max out the ALC, your transmit signal will become a distorted, splattering mess.