DirectOut Technologies
®
page 52 of 58
© 2012
DirectOut GmbH
D.O.TEC
®
MA2CHBOX.XT Manual Version 1.2
Chapter 7: Troubleshooting and Maintenance
issue
possible reason
solution
Input LED is
always blinking.
Input signal is not in
sync with device
or
input signal is
not stable
or
bad signal condition
(Jitter > 1 ns) - e.g.
due to exceeded
length or bad
screening attenuation
of signal cable.
Change the source
or
use appropriate cables
(
see „Technical Data“
on page 53
).
Clicks in the
audio signal.
Input source is not
in sync with clock
master of the box.
Check the status of input
LED and check clock setting
of the connected device.
Display blinking
in CH selection.
Channel is not
available, due to
scaling factor or
56 ch mode used.
Check the scaling
factor in the menu
or
check the input signal.
Display is black.
No signal is present
and level meter
during idle mode
is enabled.
Check input signal
or
switch off level meter
(see page 32
).
Maintenance
To clean the device, use a soft, dry cloth. To protect the
surface, avoid using cleaning agents.
The device should be disconnected from the power
supply during the cleaning process.
