Anytone At-5555n Ii Service Menu [extra Quality] Info

Once in, you may need to press other keys, such as to EMG , to navigate specific sub-menus. Method 2: The Alignment Menu (Alternative Access) Turn the radio ON . Press and hold the FUNC button and SCAN button together.

: Before you change a single number, you MUST write down every original setting. Without these records, you will not be able to restore the radio to its factory state.

Use a high-quality, regulated DC power supply to prevent noise and voltage spikes.

Absorbs the transmitted RF power safely without broadcasting a signal over the air. Measures exact PEP and carrier power levels. Frequency Counter

Adjusts the clamping level; smaller values typically equal higher modulation. ⚠️ Critical Warnings anytone at-5555n ii service menu

Many frequency-related settings (like fr0 ) should only be adjusted while using a high-precision frequency counter or signal generator. Anytone 5555n Ii Service Menu - Google Groups

buttons simultaneously while flicking the power switch. The display blinked, shedding its consumer-friendly face for the stark, raw data of the Service Menu

Unlike older analog CB and amateur radios that required a technician to turn physical adjustment pots (potentiometers) inside the chassis using non-metallic screwdrivers, modern radios like the AT-5555N II utilize digital potentiometers.

Calibrates the peak envelope power (PEP) for Upper Sideband (USB) and Lower Sideband (LSB). 3. Modulation and Deviation (MOD / DEV) Once in, you may need to press other

: Your AM modulation or FM deviation is set too high. Back the values down toward the factory defaults.

Only adjust values by 1 or 2 steps at a time, then test the radio’s performance.

: As soon as the display turns orange (within that 2-second window), release the Menu and Mode buttons and quickly press the following buttons in exact order: DW → RB → NB → SCAN → MEM → EMG

: Rotate the Channel Selector knob to move through the service menu items. : Before you change a single number, you

In the realm of radio communication, a distinction exists between the user-accessible interface and the technical "service menu." For a device like the AnyTone AT-5555N II, this menu represents a calibration layer where hardware performance is fine-tuned via software. Accessing this level of the device is typically intended for qualified technicians to ensure the unit operates within its designed specifications.

To enter the hidden service menu, use the following button combination: Turn the radio completely .

The AnyTone AT-5555N II is a highly popular, upgraded 10-meter amateur radio known for its robust power output, excellent modulation, and flexible programming. While the standard user menu allows you to change everyday settings like key beeps, display colours, and scan lists, the transceiver also features a hidden (sometimes referred to as the alignment or engineering menu).