OPERATION WITH AUX INPUT
OPERATION WITH AUX OUTPUT
HOW TO CHARGE THE BUILT-IN 7AH BATTERY
HOW TO CHARGE THE 8.4V RECHARGEABLE BATTERY
HOW TO REPLACE THE BUILT-IN 7AH BATTERY
There are 3 AUX inputs.
volume knob can be controlled.
You can connect a CD, external MP3 into this jack to play external audio sources. Its
AUX Output could be connected to a recording system. You can record while using the amplifier system.
1. It is recommended to charge the battery for the first time use for 12 hours.
2. Turn the main switch to “OFF/Charge” and the battery will be charged wit a consistent current and voltage.
3. The charging indicator will change from bright to dim with the battery charging, the LED will off when the
battery is fully charged. When the battery is getting low, you will hear a buzz reminder from the system,
asking you to charge the battery immediately. Recharge the battery over 8 hours before you are going to
use it. When it is full charged over 8 hours, it can operate for more than 10 hours.
1. Put the 8.4V rechargeable battery into the charging chamber in correct polarity.
2. The 8.4 V rechargeable battery can be charged in the below two situations:
a) In AC power, it can be charged in the ON or OFF situation of the main unit.
b) In DC power, but the unit is ON, which is supplied by the built-in 7 AH rechargeable battery or external
12 V DC, it can be charged.
3. The charging LED lights while it is charging. The charged time should be over 8 hours.
4. NOTES:
a) Do not put the unrechargeable 9V battery inside the charger for charging, it can explode.
b) Make sure the polarity is correct or it may damage the battery.
c) The charger chamber has the limited position assembly for correct put in battery. If you can not easily put
in the battery, do no force into the chamber, be carefully and check the correct polarity and position, then
install the battery again.
1. After the 7AH rechargeable battery is full charged the main unit will operate with several hours running down
the charge. If this operating time is been reduced in time and the battery draining very quicky, that means the
battery must be replaced.
2. Open the battery chamber door, then take out the old battery and put a new inside. Connect its wire
correctly and settle the battery. Put the battery chamber door and charge the new battery over 8 hours.
NOTES
: The + - polarity of the built-in 7 AH battery must in correct direction or it can not work.
Handle the damaged battery appropriate to avoid pollue the environment.
TROUBLESHOOTING
If you have any problem with the system, please check the main power and batteries for microphone sets and
rechargeable built-in battery. If you are using a new 9 V battery, make sure you have put it in a correct position.
Screaming from the speaker.
1. Adjust the speaker volumen to the minimum.
2. Adjust the transmitter volume control to a low level.
3. Change the speaker direction to avoid direct feedback.
4. Turn the tone controls to the lowest level.
Noise or abrupt stop
1. Built-in battery low, please use AC power instead to power the system.
2. Check the cable connection to the speaker. The cable might be broken.
3. Possible frequency interference with another transmission. Contact with your dealer in order to change channels
for better reception.
Page 7
User Manual WAP 650
EN
