Thomson Bluetooth Digital Alarm Clock Radio Btc2138 Manual Best Jun 2026

Cycle through the duration options (typically 90, 60, 45, 30, 15 minutes, or OFF).

Adjust the display brightness so it does not disrupt your sleep.

The LED/LCD display will light up, indicating the device is powered and ready for programming. Installing the Backup Battery thomson bluetooth digital alarm clock radio btc2138 manual

Briefly tap the PRESET button to cycle through your saved stations. Auxiliary (AUX) Input Mode

: Press the AL1 or AL2 button to view the current alarm time. Cycle through the duration options (typically 90, 60,

Switch the to AUX. Control playback directly from your connected device. Advanced Features Display Dimmer Function

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Installing the Backup Battery Briefly tap the PRESET

: It uses 2 AA batteries so the clock remembers the time if the power goes out. How to Set the Clock Time

| Problem | Solution | | :--- | :--- | | | Press the DIMMER or SNOOZE button repeatedly (usually 3 brightness levels). | | Alarm didn't go off | Check the bell icon is visible on screen. Also, ensure volume is not at "0". | | Radio static | The power cord is the antenna. Stretch it out fully. | | Won't pair via Bluetooth | Delete the device from your phone’s history. Turn clock off/on. Try pairing again. | | Display shows "0:00" | Power was cut (unplugged or blackout). You must reset the time. |