51
ADDITION
AL
IN
FO
RMA
T
IO
N
Q1: LEDs are off or blinking
Problem
Cause
Remedy
No LEDs turn on.
This unit is not turned on.
Set the power switch to on.
The power cable is not connected to the AC
outlet.
Check that the power cable is connected to the AC outlet
properly.
The main or branch circuit breaker is shut
off.
•
If the circuit breaker is tripped to off, set it to on.
•
If the circuit breaker is on, set it to off then on again.
There is a power failure.
Wait until the power supply is restored.
Power is not supplied to the AC outlet.
(Carry out the test by connecting another
electrical appliance to the AC outlet.)
•
If another appliance can neither be turned on, have the
power outlet or power wiring serviced.
•
If another appliance can be turned on, have this unit
serviced.
The LINK LED above the LAN
port does not turn on.
The PC or hub is turned off.
Check that this unit and the devices connected to this
unit are turned on. Even when the device is connected to
the LAN port properly, the LINK LED does not turn on
if the device is turned off.
The connections are improper.
Disconnect the connections between this unit, PC and
hub and then connect them firmly.
The LAN (network) card installed on your
PC is not working properly, or its
communication mode is not compatible
with this unit.
Check the installation of the LAN (network card) and
communication mode.
The INPUT LEVEL LEDs do
not turn on.
The phantom power setting is incorrect.
Set the DIP switch (PHANTOM) to ON when a
microphone which requires a phantom power is
connected.
The input gain for MIC/LINE IN is too low.
Increase the input gain.
The PHANTOM/VOLUME/DIP
SW LEDs are blinking.
The settings are not reflected to this unit.
•
If this unit is in the auto analyzer process, wait until
the auto analyzer is complete.
•
If the settings of this unit are protected, disable the
protection.
•
If you want to change the settings using the DIP
switch, make the DIP switch settings prioritized.
All LEDs turn on.
Immediately after the power has been turned
on (normal behavior).
Wait for about three seconds.
This unit is broken down.
Have this unit serviced.
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