NULEA M501 Manual Del Usuario página 6

3. Short press the channel switch key (Mode), switch to 2.4G mode,Insert the 2.4g
receiver, the LED is always on for 5 seconds then goes out, and the pairing is
done.
4. Switch DPI, LED flashes once in DPI 1, LED flashes twice in DPI 2, and so on.
5. When the voltage is less than 3.3V ,the LED flashes 10 times at 1HZ/second.
2.4G Mandatory Pairing Instructions
Switch to 2.4G mode--long press left/middle/right keys at the same time (more
than 3 seconds) to enter 2.4G pairing. The LED flashes at 1HZ/ second (pairing time
20 seconds). Plug in USB Receiver in 20 seconds. The LED is always on for 5 seconds
and then goes out. 2.4G mode is paired successfully.
Bluetooth Pairing Instructions
Switch to Bluetooth channel 1 or Channel 2: Long press the pairing button (more
than 3 seconds) to enter the pairing state, and the LED flashes at 1HZ/ second (the
pairing time is 2 minutes). Computer searchs BT5.0 Mouse/BT3.0 Mouse and click to
enter pairing. If the match is successful, the LED will turn on for 5 seconds and then
go out, indicating that the connection has been successful.
Important Safety Instructions
Please Note: Long-term repetitive use of any keyboard and mouse could cause injury
to user. We recommend users to avoid excessive use of this or any keyboard and mouse.
Avoid Dropping.
Do not disassemble.
Do no expose to liquids.
This product is suitable for moderate climates only.
The maximum ambient temperature during use of this product must not exceed
40 degree.
Open flame sources, such as candles, must not be placed on this product.
Only use a dry cloth or brush to clean this product.
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