The Jensen JHD1630 is a rugged and reliable AM/FM/WB/USB/Bluetooth stereo designed for commercial vehicles. Ensure you get the most out of your device by downloading the free Operation Manual from manualshive.com. This manual provides detailed instructions on how to operate and maintain your Jensen JHD1630.
Do not connect the +12VDC ACC switched wire to the battery. This wire MUST be connected to the Accessory/Ignition wire or a +12 volts switched power source.