Troubleshooting Steps - CEntrance MixerFace R4 User Manual

MixerFace R4

Troubleshooting steps

Here are some quick troubleshooting steps in
case your product is misbehaving:
Symptom
All LEDs are off,
no sound is
heard
R4 takes too
long to charge
No sound in
headphones
Cannot hear
channel monitor
or playback
Cause
Battery is dead
Insufficient
charger
Input level or
volume control
at minimum
Blend control in
the wrong
position
User Manual
Resolution
Connect a
charger to the
right USB jack
Use 2A or
greater charger
Check AUX 3/4
or MONITOR
knobs
Turn Blend
knob CW
(USB) or CW
(Channel input)
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