CHIAYO MMA-300 - Manual (Page 9)

ISO 9001｜ISO 14001｜OHSAS 18001
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3. To change the receiver’s channel, please press the synchronizing button of the microphone.
The microphone will transmit synchronizing signal to the receiver and change its channel.
4.
To change the microphone’s channel, please press the synchronizing button of the receiver.
The receiver will transmit synchronizing signal to the microphone and change its channel.
Other settings（SQ-6100 IrDA）
1. Channel setting
Use MENU button to go to the CHANNEL/FREQUENCY page.︰
After pressing the SET button for 3 seconds, the cursor will flash to allow changes to be made.
Pressing SET/MENU buttons will increase/decrease the channel number. The corresponding
frequency will change accordingly. 3 seconds after selecting a channel, it will be automatically
saved.
2. Battery type setting
Use MENU button to go to the BATTERY TYPE page.︰
After pressing the SET button for 3 seconds, the cursor will flash to allow changes to be made.
Press SET button to select either NiMH (rechargeable battery) or AKLN (alkaline battery). 3
seconds after selecting a battery type, it will be automatically saved.
Remark: NiMH battery must be selected when rechargeable battery is being used. Never select
AKLN (alkaline) when microphone is intended for charging as alkaline battery isn
’t
rechargeable. Wrong battery selection will result in battery sensing electronics to display wrong
and misleading status information.