8 2 0 i R U s e r M a n u a l
OUTPUT TO PERSONAL FM TRANSMITTER
1.Turn the ALD (Assistive Listening Device) volume control on the front panel all the way down (fully counterclockwise).
LES 820iR Classroom Amplification System
| A VOLUME |
| B VOLUME |
IR | AF | IR | AF |
POWER | WIRELESS MICROPHONE VOLUME | ||
| |||
TV/VCR CD/DVD
AUDIO INPUT VOLUME
ASSISTIVE LISTENING
ALD VOLUME
2.Determine the size and type of audio input jack on the device as many manufacturers’ products differ in connector size and shape. The LightSPEED
LES 820iR Classroom Amplification System
| A VOLUME |
| B VOLUME |
IR | AF | IR | AF |
POWER | WIRELESS MICROPHONE VOLUME | ||
| |||
TV/VCR | CD/DVD | ASSISTIVE LISTENING |
AUDIO INPUT VOLUME 
ALD VOLUME
3. Connect a patch cable from the ALD’s microphone jack or AUX input to the 3.5 mm “ASSISTIVE LISTENING” jack on the front of the 820iR.
4.Adjust the volume control on the ALD’s receiver to maximum output. NOTE! This is to set the maximum allowable signal from the 820iR.
5.With the 820iR and ALD turned on, speak into the LightMic and slowly adjust the corresponding “ALD VOLUME” control until the appropriate audio level is attained in the ALD’s receiver headphones.
13 820iR User Manual
