Steren AMP-013 Manual De Instrucciones página 26

4. INSTRUCTIONS
1. Turn all knobs to min position, before to turn the equipment on. Later
you can adjust them according to your needs.
2. Plug the power cord into an electrical outlet.
When you use only the portable amplifier mode be sure that the
back-up battery is fully charged, connect the amplifier to an electrical
contact and move the switch in Charge position (=), the Led "Charge"
turns on.
When the battery is discharged, the LED indicator "LOW BATT" turns
on, then it is necessary to charge the back-up battery.
3. Turn on the amplifier.
4. Extend the transmitter antenna.
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