mcgrey KT-3712 Bedienungsanleitung Seite 16

Trouble Shooting
If a malfunction occurs, please check the following error sources.
Error
The piano does not turn on
The piano does not emit
sound from the speakers
The instrument emits noise
This instrument has an auto-sleep function. In order to save energy, it automatically switches
to a power-saving mode if it is not used for a longer period of time. Reactivate the instrument
by pressing any key.
Please switch off the instrument completely if you do not intend to use it for a longer period
of time.
Cause
1.The battery is completely
discharged
1.The volume is set to the
lowest value
2.A headphone (adapter) is
plugged into the headphone
jack
1.There are devices with
interference properties
(freezer, washing machine
or similar) in the immediate
vicinity.
2.Objects on or near the
instrument resonate with
3.The microphone is
plugged in and placed
awkwardly.
4.The noise only occurs
when using headphones
7
Solution
1.Charge the battery
2.Establish the power supply
via an external power supply
unit.
1. Increase the volume
setting
2.Remove the headphone
(adapter) from the
headphone jack.
1.Remove the piano from
the vicinity of other electrical
appliances (especially those
with motors).
2.Remove resonating
objects from the
environment of the piano
3.Unplug the microphone or
change its position.
4.Clean the headphone plug
or replace the headphone.