Short press to toggle between Bluetooth, FM, and Line-in (AUX) modes. 4. Troubleshooting and Tips
Short press to play or pause music. Long press to search for FM stations.
When charging, the indicator light should stay solid red and will typically turn off once fully charged. 2. Mastering the Modes tdv26 instruction manual
To get the most out of your TDV26, keep the following tips in mind:
| Error | Meaning | Solution | |-------|---------|----------| | | Overload (input >110% of range) | Reduce input signal. Move to higher range manually if autoranging is stuck. | | Err-103 | MicroSD card not detected | Reinsert card. Format to FAT32. Max size 32GB. | | Err-202 | Internal temperature too high (>50°C) | Move TDV26 to cooler environment. Logging stops automatically. | | Err-307 | Battery voltage too low for current measurement | Replace batteries. Current measurement draws more power. | | Err-411 | Calibration data corrupt | Return to factory for service. Do not use for critical measurements. | Short press to toggle between Bluetooth, FM, and
: Press MODE until the display shows a frequency.
Plug the standard USB end into a verified power source like a computer or a standard 5V adapter. Allow to complete a full initial charge cycle. Long press to search for FM stations
Connect the mini-USB end of the cable into the port of the speaker.
is a classic "pocket cube" digital speaker known for its aluminum alloy build and multi-functional playback options. While its compact size makes it highly portable, its minimalist interface often leads to confusion regarding navigation and setup. 1. Key Specifications Dimensions Audio Output mono speaker with an anti-magnetic aluminum diaphragm. : Built-in lithium-ion battery. hours (highly dependent on volume and LED usage). Supported Formats : MP3 files from TF (microSD) cards or USB drives up to (FAT16/FAT32 file systems). 2. Control Guide & Operation