This manual covers safety warnings, battery‑pack precautions, and proper handling of the Kenwood TK-2140 (VHF) and TK-3140 (UHF) FM transceivers. It explains how to unpack, check accessories, install batteries, antenna, belt clip, and optional speaker/microphone, and provides essential safety information for explosive atmospheres and battery handling.
The document also details basic operation, including power on/off, volume adjustment, group/call selection, scanning functions, messaging, and audible feedback tones. Technical information such as short‑message length and battery specifications are included for users and service technicians.
| Battery type | Optional Li‑ion rechargeable battery pack |
|---|---|
| Maximum short message length | 48 characters |
No. The manual advises to switch the transceiver power OFF while the battery pack is charging.
Do not use the battery pack; a damaged pack may generate heat, smoke, rupture, or burst into flame.