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16
MT-90U Basic Operation
Some notes on using a microphone
• Be aware of others and lower the volume when using the microphone late at night or early in
the morning.
• Lower the volume before connecting the microphone to the MT-90U the speakers will produce
a loud noise when the microphone is connected if the volume is high.
• Depending on the position of the microphone and speakers, feedback (a screeching noise)
can occur. If feedback occurs, try the following remedies:
• Change the microphone direction.
• Move the microphone further away from the speaker.
• Lower the microphone volume.
Preparing the remote control
1.
Remove the transparent film inserted in the battery holder.
<fig.remote00.eps>
Changing the remote control’s battery
1.
While pressing the small lever in the direction of the arrow (shown below), pull the
battery holder out.
2.
Place the new battery in the holder with the positive side facing up, and then replace the
holder.
<fig.remote01.eps>
Using the Remote Control
Back of
Remote Control
Transparent Film
1
2
Push the lever in and
pull the battery holder out.
Back of
Remote Control
Battery Holder
Use a
Lithium Battery
(CR2025)
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