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How to receive signals and adjust volume for clear audio.
Changing the operating frequency in VFO mode.
Selecting the tuning or scan step size for frequency adjustments.
Steps for selecting frequency and output power for transmission.
Limits continuous transmission time to prevent overheating.
Explains the EEPROM for retaining memory channels.
Details the initial factory settings of the microprocessor.
Procedure for resetting the microprocessor.
Information on storing and managing 40 memory channels.
Step-by-step guide to entering data into memory.
How to retrieve stored memory channels.
Copies memory data to VFO for modification.
Overview of available scan options and indicators.
Explains time-operated and carrier-operated scan hold.
Scanning across the entire frequency band.
Scanning within a user-defined frequency range.
Scanning through stored memory channels.
Temporarily skips unwanted memory channels during scan.
Monitoring dial frequency and CH1 memory frequency.
Monitoring dial and a selected memory or call frequency.
Monitoring dial frequency and memory frequencies sequentially.
Setting transmit frequency relative to receive frequency.
Activates reverse function for repeater access.
Using tone signals for repeater activation.
Selecting the desired sub-audible tone frequency.
Operating in Tone Operated Squelch Mode.
Procedure for selecting and storing C.SQ codes.
How to activate and use the C.SQ squelch system.
Steps for calling stations using DTMF.
Details on storing individual and group codes.
Step-by-step guide to setting paging codes.
How to transmit pages to stations or groups.
How to receive pages and enter stand-by mode.
Locking out codes to prevent reception or transmission.
How to set the DTMF code decoding mode.
Automatically turns off power after a period of inactivity.
Setting the front panel display illumination level.
Controls the audible beep function.
Disables panel keys and tuning control.
Disables microphone keys except PTT.
Displays channel numbers instead of operating frequency.
Returns display to show operating frequency.
Details factory alignment, warranty, and service guidelines.
Instructions for returning equipment for repair and necessary information.
Table of common problems, probable causes, and corrective actions.
General| Brand | ADI |
|---|---|
| Model | AR-446 |
| Category | Transceiver |
| Language | English |
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