Lehmannaudio Linear SE mk II Manual De Instrucciones página 26

50 Linear SE
No signal at the Device receives no sound
EN
pre-out signal.
Volume control is at
minimum.
Signal is too soft Volume control is not
turned up high enough.
Signal source is too weak.
Gain factor is too low.
Headphone signal
The cable coming from
does not respond the signal source has
to the volume been plugged into the
control output sockets.
Signal only on one DIP switches have been
channel set unequally.
Connection cable
between source and
headphone amplifier
has a loose contact, has
not been fully inserted
into the sockets or is
defective.
Left and right The channels in the con-
channels have nection cable have been
been messed up interchanged.
Make sure the signal source
provides a signal to the device.
Turn the volume control to the
desired volume level.
Turn up the volume control
higher.
Select another signal source or
raise its level, if possible.
Increase the gain factor
according to the user manual
and adjust the DIP switch
accordingly.
Plug the cable coming from
the signal source into the input
sockets.
Check the settings of both DIP
switches and, if applicable,
correct them according to this
user manual.
Check the connection cable for
a faulty contact, loose pushfit
and defects and replace it
when necessary.
Check all connection cables in
use and reverse the channels, if
necessary.
Left and right The headphone has been
channels have put on the wrong way
been messed up round.
Signal is distorted The input level is too
high.
The headphone is
defective.
The signal itself is
distorted.
The gain factor and the
overall volume are too
high.
There is an audi- Several connected devices
ble hum
cause a ground loop.
Radio interfe-
Wrong signal cables were
rence can be used.
heard in the
Screen on signal cable is
background
defective.
If a problem cannot be remedied with the help of this summary, please contact
the specialist retailer where you purchased the device. If this is not possible, you
can easily find another competent dealer in your area with the dealer search at
www.lehmannaudio.com/service/dealers/.
Linear SE 51
Check if you have put on the
EN
headphone in line with its
labelling and, if needed, put it
on correctly
Turn down the volume of the
connected signal source.
Use another headphone set.
Play another track or use
another sound carrier.
Lower the gain factor accord-
ing to this user manual and set
the DIP switches accordingly.
Establish a correct earth con-
nection. If necessary, contact
an electrician.
Use suitable signal cables.
Check the screen on the signal
cable and replace the cable, if
necessary.