ITC T-220BM, Руководство по эксплуатации, Страница: 9 / 12

7. OPERATING INSTRUCTIONS
1. before power on, make sure whether the local power voltage is corresponding to that indicated on
products. The best power supply is AC 230V, 50Hz. With allowable AC voltage at minimum 200 V,
maximum 242 V. Beyond the voltage range, the machine could not work properly, or even damage.
Before power connection, please make sure if the socket and the power cord is not well, the power
supply plug head and outlet specifications is same. Please turn off the AC power switch before
connect AC power. In order to ensure the safety, please pull the power cord plug out after shutdown.
2. 2.4 G wireless module working status indicator light :
1) standby mode, the blue light slow flash;
2) matching condition, indicator quick flash ;
3) receiving status, the light is off.
3. frequency adjustment: click on the "CH +" button to change the frequency band.
4. sweep frequency matching operation: press "CH +" button for 5 seconds, then the microphone will
automatically enter into the frequency sweep and matching, and then into accepting state.
5. Restore factory Settings: press the transmitter channel button for about 24 seconds till the indicator
light flashing fast, then restart to complete the resetting. (note: This feature with caution)
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