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Troubleshooting
If the system does not work as you expect, check the following points first.
Symptom
Power will not turn on
No sound
Sound is distorted
Noise is heard
Insufficient volume
Effect not applied
Block Diagram
CH1
BALANCED
CH1
CH2
L/R
CH3
L/R
AUX IN
AUX
L/R
AUX
(STEREO)
10
Cause
Are the AC adaptor and AC cord connected correctly?
Is the AC cord correctly connected to an AC outlet?
Are the batteries installed correctly?
Could the batteries have run low?
Is the external equipment connected correctly?
If headphones are connected, no sound will be output from the speakers.
Are each channel's level knob and the [VOLUME] knob adjusted correctly?
Is the AUX IN [LEVEL] knob adjusted correctly?
Could the batteries have run low?
The POWER indicator will dim when the batteries run low. If the batteries run even lower, the POWER indicator will blink.
Please install fresh batteries.
Could each channel's level knob or the [VOLUME] knob be raised excessively?
Are the knobs of unused channels set to zero?
Is the input level from a device connected to an external mixer appropriate?
Are each channel's level knob and the [VOLUME] knob adjusted correctly?
Is the input level from a device connected to an external mixer appropriate?
Could multiple devices be connected to AUX IN jack?
Could the batteries have run low?
The POWER indicator will dim when the batteries run low. If the batteries run even lower, the POWER indicator will blink.
Please install fresh batteries.
Is the [EFFECT] knob adjusted correctly?
Could you have used a foot switch to turn off the effect?
Effects cannot be applied to AUX IN.
EFFECT
CH 1
CH 2
CH 3
LEVEL
MUTE
EQUALIZER
VOLUME
HPF
TWEETER L
L
WOOFER L
HPF
TWEETER R
WOOFER R
R
POWER AMP
PHONES
(STEREO)
LINE OUT
L/R
FOOT SW
ON/OFF
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