Before operating your radio, ensure the battery is fully charged and the antenna is securely attached.
Press and hold the Push-to-Talk (PTT) button on the side of the radio. Speak clearly into the microphone. Note that many models have a Time-Out Timer (TOT) that cuts off transmission after 60 seconds of continuous PTT holding. Instruction Manual For Motorola Radius Sp10
Wipe the exterior casing with a damp, lint-free cloth. Never submerge the radio in water. Before operating your radio, ensure the battery is
Familiarize yourself with the physical controls. The SP10 is minimalist by design. Note that many models have a Time-Out Timer
Locate the battery release clip (usually at the bottom or lower back of the radio). Press or slide the clip while pushing the battery pack downward out of the tracks. Charging Guidelines
| Type | Model Example (if known) | |------|--------------------------| | NiCd Battery | HNN9008 | | Alkaline battery case (uses 6x AA) | HNN9009 | | Drop-in charger | NTN8372 | | Belt clip | HLN9710 | | Headset / Speaker mic | HMN9030 (requires adapter) |