Magnum Dynalab MD-90T - Manual (Page 11)

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TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION
No sound, meter
lights are not on
• Power cord disconnected
• Power off at source • Connect power cord
• Check AC source
No sound, meter
lights are on
• Interconnect not properly
installed
• Preamp set to incorrect
source
• Preamp set to tape
monitor source, if
preamp has such a
function
• Power amplifier is off
• Tube failure
• Verify installation of
interconnects
• Turn preamp to input
where tuner is connected
• On preamp defeat tape
monitor function
• Turn amplifier on
• Replace 6922 tube
Low signal strength
• Antenna not connected
properly
• Incorrect antenna
• Station too distant
• Improper antenna
position/ placement
• Check antenna connection
• Check instruction manual
for correct antenna type
• Change your antenna
• Rotate your antenna or
mount your antenna higher
or near a window if indoors
Intermittent sound
• Mute switch is in the
“ON” position
• Turn the mute switch to
“OFF” position