TeachLogic QUANTUM II User Manual page 11

Trouble Shooting
• System does not work
o Verify AC power; the LED lights when turned "on".
o System has power but no sound
• When using the microphone, the voice is distorted and /
or signal drop out occurs
o Check the charge on your batteries
• When plugging a CD player output into the auxiliary
input, I get distorted sound
 Replace microphone.
 Try with handheld microphone or microphone
 Still inoperative and LED on Quantum is lit,
send Quantum in for evaluation.
 Recycle the batteries by placing the transmitter
in the charger and press the grey button and
hold for 3-5 seconds
 The yellow LED will light and the charger will
automatically discharge the batteries and then
recharge to full charge. (Time required 4 -6
hours)
 Recheck the system after cycling the batteries
 If the problem persists, replace the batteries
o You may have connected to the earphone output of
the CD player rather than the line level output and
its volume is too high.
o The earphone output can be used but the volume
level of the CD player is very critical and must be
held to a very low level.