Premier BB-5119USBTB Manual De Instrucciones página 12

Ordinary fault diagnosis and self repairing
Common problem's self solve
1. When it turns on , microphone has no voice?
a. It the LED is off, battery has no power , please recharge
b. If the LED is on, you can check if the microphone insert a wrong place.
2. Microphone has obvious screaming
a. Please check if wear the head microphone right , the microphone cartridge head should face the
direction of mouse.
b. When the space become smaller, please turn down the volume to reduce the screaming caused by
echo.
Matters need attention
1. In order to avoid the damage of battery , we suggest use our original charger.
2. For the best loudspeaker effect, please speaker to the microphone cartridge head, if has screaming
3. Please don't insert and extract earphone jack, in order to avoid bad contact, cables should insert to
right hole.
4. In order to keep the battery life time, we suggest to recharge after using up the battery, frequent
recharge will accelerate battery chip ageing. If don't use for a long time, please recharging every two
month.
5. Please don't put main machine and the bank card or magnetic goods together, in order to avoid the
trouble caused by loss of magnets.
6. The accessories is designed according to operational need. If you need to replace them please use
original, for the best working conditions.
7. LED display screen's "lack of power" symbol appears flashing, please recharge , otherwise it will shut
down automatically.
8. Machine is suitable for using at non-tropical climatic conditions.
9. Machine is suitable for using at areas where elevation is less than 2000 meters.
P-5