Rotate the Power/Volume knob while the radio is on. Alternatively, press the button (Side Key 1) to hear background noise, allowing you to gauge volume levels.
features a small protective plate secured by a single crosshead screw. Removing this plate reveals an 8-position dual in-line package (DIP) switch bank used to alter physical hardware behavior without requiring digital firmware re-flashing. zy8068 manual pdf 2021
Clean the heating elements with Isopropyl alcohol. Verify that you are using the original 24V/2.5A adapter block. Paper scrap lodged inside the blade. Rotate the Power/Volume knob while the radio is on
t1 : Duration (0.1 to 99.9 seconds) that the relay remains energized before releasing. 4. Operation Guide and Troubleshooting Quick Target Modification Removing this plate reveals an 8-position dual in-line
The RS485 line must be terminated only at the ends of the communication line. Software Configuration and Application