SMART Technologies 240 Benutzerhandbuch

99-00855-20 C0

11

This chapter describes how to use your audio system.

The following diagram shows you the different controls on the front of the receiver. 

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Turn the power on or off with the POWER switch.

•

Use  the  CHANNEL A and B dials to adjust the microphones’ volume.

•

Use  the  LINE 1 and 2 dials to adjust the volume of external audio devices.

•

Use  the  TONE dial to adjust the tone.

1. Remove the battery compartment cover, install the included AA batteries, and then replace 

the cover.

NOTE: Ensure that the polarity of the batteries matches the polarity marked in the 
battery compartment.

2. Turn on the receiver’s power switch.

3. Turn on the teacher microphone’s power switch.

4. Set the teacher microphone’s channel switch to Channel A.

5. Attach the lanyard’s plastic slider to the teacher 

microphone’s belt clip, place the lanyard around your neck 
and adjust the strap so that the microphone is 6" from your 
mouth. 

6. Begin speaking, and then adjust the CHANNEL A volume dial on the receiver to a 

comfortable level.