Yamaha MU15 Manual Do Utilizador
69
English
A p p e n d i x
A p p e n d i x
Troubleshooting
Even though the MU15 is exceptionally easy to use, it may occasionally not
function as you expect it to. If that happens, check the possible problems and
solutions below before assuming that the instrument is faulty.
function as you expect it to. If that happens, check the possible problems and
solutions below before assuming that the instrument is faulty.
Possible Cause and Solution
•
If you are using an AC adaptor, check that
the adaptor properly plugged into both the
AC outlet and the MU15 (Page 18.)
the adaptor properly plugged into both the
AC outlet and the MU15 (Page 18.)
•
If you are using batteries, check that a
fresh set of batteries properly installed in
the battery compartment. (Page 19.)
fresh set of batteries properly installed in
the battery compartment. (Page 19.)
•
Check that the side panel volume control
is set to an appropriate level. (Pages 16,
21.)
is set to an appropriate level. (Pages 16,
21.)
•
Check that other volume-related param-
eters are set to appropriate levels. (See
Velocity, page 64, and Volume, page 46.)
eters are set to appropriate levels. (See
Velocity, page 64, and Volume, page 46.)
•
Check the Mute and Solo settings.
(Pages 48, 49.) If a Part is being muted,
or an empty Part is being soloed, you may
not get any sound.
(Pages 48, 49.) If a Part is being muted,
or an empty Part is being soloed, you may
not get any sound.
•
Check that Local Control is set to on.
(Page 64.) Also check the points for “No
Sound” above.
(Page 64.) Also check the points for “No
Sound” above.
Problem
No power.
No sound.
No sound when playing the
keyboard on the MU15.
keyboard on the MU15.