Instruction Manual For Motorola Radius Sp10 !!link!! -

Adjust the volume knob if incoming messages are too quiet or too loud. 4. Accessory Usage

: If your radio has an optional PL (Private Line) tone board, additional switches regulate the specific tone frequency. Instruction Manual For Motorola Radius Sp10

Rotate the clockwise until you feel a click and hear "static" (white noise). If you hear nothing, rotate further. If still silent, your battery is dead. Adjust the volume knob if incoming messages are

He climbed the fire lookout tower, the wind whipping the manual's pages. He reached Section 4: rotate further. If still silent