Troubleshooting - TeachLogic Matrix IMA-120 Installer And Operation Manual

troubleshooting

Problem
Amlifier controls not
functioning
System is turned "on"
but there is no sound
System has power but
no sound
Voice is distorted and/
or signal drop-out
occurs
Solution
• Turn RS-232 switch to "off"
position. Reference
page 14
• Verify AC power; the Blue
LED lights when turned
"on"
Check if system has
•
been unplugged
Check circuit breaker
•
Call maintenance for
•
assistance
• Turn "on" microphone/
transmitter
• Check for IR transmission,
Signal presence (Orange
LED)
• Check the Green LED in the
sensor
• If sensor LED is not lit
Sensor has been
•
disconnected
Power output to sensor
•
has failed (Receiver/
amplifier needs to be
replaced)
• Check the charge on your
batteries
• Verify that the diodes on
transmitter or sensor are not
being covered
• Obstruction between trans-
mitter and sensor
contact
If your problem persists
and this guide has not
resolved the issue, call our
customer service depart-
ment for additional assis-
tance. (760) 631-7800
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