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Tips and Troubleshooting
My QP2R battery is slow to charge.
Please use a DC 5V/2A adapter to charge the battery fast.
My QP2R is system halted, how to reset the system?
Press and hold the power button for at least 10 seconds and let go, then press and
hold it again for 4 seconds until QP2R restarts.
My QP2R USB DAC Driver can’t be installed.
Make sure the “Settings”-“USB” is set to “DAC” before installing the QP2R USB DAC
Driver, then connect QP2R to your computer and install the driver.
Cautions
1. There is a built-in battery in your QP2R, please keep it from long-time exposure
to sunlight, fire or overheated environment.
2. If you need to replace the QP2R battery, please contact your dealer. Do not
disassemble QP2R or replace the battery by yourself.
3. If your QP2R fails to work, please contact your dealer. Do not disassemble QP2R
by yourself.
Patent Information
Questyle Audio Technology Ltd. has obtained the patent on Current Mode Amplification.
Patent No.: PCT/CN2014/075775
Miscellaneous
Disclaimer
Manufacturers, importers and distributors shall not be liable for the damage
(including accidental and intentional damage) caused by improper use or operation
of the product.
We shall not provide guarantee for data loss caused by using the product.
Update on product accessories, firmware and user manual, etc. are subject to
change without prior notice.