37
TROUBLE SHOOTING
Malfunction:
no subwoofer sound
Reason:
Remedy:
1. The volume of the subwoofer output (channel G / H and SUB OUT) is set too low on the remote control.
Press the remote controller
and
hold.
Turn
up
the
volume.
(Refer
to
page
25).
Malfunction:
„ERROR“ message in connection between DSP device and your computer
Reason:
Remedy:
1. The DSP amplifier is in PROTECT mode (protection circuit) or turned off.
Remedy the cause
Note: The POWER LED and the USB LED must light up blue.
Malfunction:
„The COM port could not open...“ message in connection between DSP device and your computer
Reason:
Remedy:
1. In the connection window after the software start the wrong COM port has been selected or defined.
Select the correct port.
Check
if
necessary
the
port
in
the
Device
Manager
of
Windows
under
„Ports
(COM
&
LPT)
„USB-Serial
CH340“.
Malfunction:
The stored settings can not be called up on the remote control via mode button
Reason:
Remedy:
1. The settings must be saved numerological (POS1, POS2, POS3, ...)
Save the settings always numerological
(Refer
to
page
28).
Summary of Contents for Thor TRX4004DSP
Page 38: ...38 NOTES...
Page 39: ...39 NOTES...
