Troubleshooting - Studiologic numacompact Operation Manual

Troubleshooting

Troubleshooting
28 NUMA Compact by Studiologic®
Problem Possible cause
The instrument does No power is supplied.
not turn on. Defective power
adapter.
The instrument does MIDI Module is
not send MIDI data switched off.
The instrument can not MIDI data are not
be controlled via MIDI. sent on MIDI channel
1, 2 or 16.
The instrument just Fixed Velocity is
plays and sends a fixed selected.
velocity value
No sound is heard. Sound Bank is
switched off.
Volume is set to 0.
Defective connecting
cable / headphone.
A sustain pedal is
connected to Expres-
sion pedal input.
Only one sound is Balance knob is set
heard in layer mode. to either Upper or
Lower.
Sustain pedal holds The polarity of the
notes if it is not pressed, sustain pedal is
but cuts notes if reversed.
pressed.
Solution
Please make sure that
power is available and
switched on. Check the
power adapter.
Switch MIDI Module
on by pressing On/Off.
Please send MIDI data
only on MIDI channel
1, 2 or 16.
Select a different velo-
city curve
Switch Sound Bank on
by pressing On/Off.
Set the Volume to a
higher level.
Change the cable /
headphone.
Unplug the sustain
pedal from expression
pedal in.
Change the Balance
value.
Turn the instrument
off and on again: the
right polarity will be
automatically set.