| Problem | Likely Cause & Fix | |--------------------------|------------------------------------------------------| | Won’t power on | Battery dead or dirty contacts. Clean, recharge. | | No receive | Squelch too high (press SQL and turn down). | | Can’t transmit | Out of band (check TX freq range), or PTT lock on. | | Low audio output | Speaker grill clogged or water damaged. Dry out. | | Charger LED flashes red | Battery fault or temperature out of range. |
The IC-V90 measures approximately 56 × 106.5 × 29.5 mm and weighs roughly 290g with the supplied BP-227 battery. The case utilizes a high-impact polycarbonate shell reinforced with an internal aluminum die-cast frame. This internal frame acts as both structural support and a heat sink, a critical feature for a radio capable of 7.5 watts output. Icom ic v90