Alpine PXE-0850S User Manual
![Alpine PXE-0850S manual cover](/images/kOTfrGJbzDLAojfgMMbMcXaE/thumbs/thumb175x175.webp)
To reset the Alpine PXE-0850S to factory settings, press and hold the reset button located on the back panel for about 10 seconds until the unit restarts.
Download the latest firmware from the Alpine website onto a USB drive. Insert the USB into the PXE-0850S USB port and follow the on-screen instructions to complete the update.
Connect your smartphone to the Alpine PXE-0850S via Bluetooth by enabling Bluetooth on your phone, searching for available devices, and selecting PXE-0850S from the list.
Ensure that all speaker connections are secure. Check the audio settings on the PXE-0850S and your source device. Also, verify that the mute function is not activated.
Use the included microphone and connect it to the PXE-0850S calibration port. Follow the on-screen instructions to complete the auto-calibration process.
Check the power connections and the fuse. Ensure that the ignition switch is in the "On" position. If the problem persists, consult a professional technician.
Yes, download the Alpine TuneIt App on your smartphone, then pair your device with the PXE-0850S to control various settings remotely.
Use the RCA outputs on the PXE-0850S to connect additional amplifiers. Ensure that the connections are secure and that the amplifiers' input settings match the PXE-0850S output configuration.
Regularly check and clean the unit's connectors and ports to prevent dust accumulation. Ensure firmware is up-to-date and periodically inspect the wiring for wear and tear.
Perform a sound tuning session using the Alpine TuneIt App to customize the equalizer settings, or consider upgrading your speakers for better sound reproduction.