MartinLogan Dynamo 500 - Troubleshooting; No Output; Muddy Bass; Hums or Unusual Sounds

Troubleshooting 13
No Output
• Checkthatallyoursystemcomponentsareturnedon.
• CheckthatthemasterpowerswitchadjacenttotheAC
receptacleissetto'AutoOn'.
• Checkyourwiresandconnections.
• Checkallinterconnectingcables.
• Makesurethelevelcontrolisnotturneddown.
• TurnoffandunplugtheDynamo500andcheckthe
fuse near the AC power cord receptacle on the back. If
the fuse has blown, replace the bad fuse with a matching
T1.6AL250Vfuse(T0.8AL250Vifyouareina
regionusing230V).
• Iftheproblempersists,contactyourdealer.
Muddy Bass
• Checkplacement.Trymovingthesubwoofercloserto
the front and side walls.
• Decreasethelevel.
• Checkyourprocessorsetup.
• Iftheproblempersists,contactyourdealer.
Hums or Unusual Sounds
• TurntheDynamo500off,unplugallsignalinputs,turn
the Dynamo 500 back on and turn up the level. If the
problem disappears, the hum is originating elsewhere
in your system.
• ConnecttheDynamo500’sACconnectiontothesame
AC circuit as the pre amp.
• Iftheproblempersists,contactyourdealer.
Troubleshooting
trouBleshootIng