Yamaha PianoCraft DRX-730 Owner's Manual page 74

Appendix
Issue
The message "HDMI ERROR" is
displayed or there's no picture
on the HDMI TV.
The DRX-730 turned off
unexpectedly.
One speaker is quieter than the
other.
The volume can't be increased
or the sound is distorted.
Certain input sources can't be
recorded.
The DRX-730 doesn't work
properly.
A digital or high-frequency
device close by emits noise.
The clock is wrong.
Remote control
Issue
The remote control doesn't
work.
68
En
Possible cause
The wrong HDMI resolution is
selected or an HDMI error has
occurred.
The sleep timer was set.
The Auto Standby function
automatically set the DRX-730 to
standby.
The cables are connected
incorrectly.
The component connected to the
DRX-730's AUX OUT jacks is
turned off.
The OPTICAL DIGITAL OUT
does not output signals from the
radio, DOCK, AUX IN, or
PORTABLE jacks.
The DRX-730 may have been
subjected to a strong electrical
shock, such as lightning or
excessive static electricity, or there's
been a drop in the power supply.
The device may be too close to the
DRX-730.
The power has been disconnected
for more than 5 minutes (power
cable disconnected from the AC
wall outlet or a power outage).
Possible cause
The remote control is outside its
operating range.
The DRX-730's remote control
sensor is subject to direct sunlight
or inverter-type fluorescent
lighting.
The wrong input source is selected.
Some buttons perform different
operations depending on which
input source is selected (see
page 6).
The batteries have run out and
need replacing.
Solution
Check the HDMI Resolution
setting and correct as necessary
(see page 57).
Reset the HDMI settings (see
page 58).
Turn the DRX-730 back on again.
Check the Auto Standby setting
(see page 22).
Check the cable connections (see
page 9).
Turn the component on.
To record from these sources,
connect the DRX-730's AUX OUT
jacks to the analog audio input on
your recording component (see
page 53).
Set the DRX-730 to standby, and
then disconnect the power cable.
Wait 30 seconds, reconnect the
power cable, and turn it back on
again.
Move the device away from the
DRX-730.
Connect the DRX-730 to an AC
wall outlet, and then set the clock
(see page 21).
Solution
Use the remote control within its
operating range (see page 8).
Change the lighting or move
theDRX-730.
Select the correct input source (see
page 16).
Replace both batteries with new
ones (see page 8).