TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
POSSIBLE SOLUTION
No sound, meter
lights are not on
•
Power cord
disconnected
•
Power off at source
•
Fuse blown
•
Connect power cord
•
Check AC source
•
Check fuse in AC input
socket
No sound, meter
lights are on
•
Interconnect not
properly installed
•
Preamp set to wrong
source
•
Power amp off
•
Tube failure
•
Check installation of
interconnects
•
Turn preamp to
appropriate input
•
Turn on amp
•
Replace tubes (6922)
Signal strength is
low
•
Antenna not connected
•
Wrong type of antenna
•
Station too far away
•
Antenna pointed the
wrong way
•
Check antenna hookup
•
Check instruction
manual for types of
antennas
•
Change your antenna
•
Rotate the antenna to
point at the station
Reception is poor
•
Antenna not connected
•
Wrong type of antenna
•
Cross talk from
neighboring stations
•
Multi-path is occurring
•
Check antenna hookup
•
Check instruction
manual for types of
antennas
•
Switch to narrow setting
on IF bandwidth
•
Rotate your antenna,
read the
Reception
Techniques
•
Intermittent sound
•
Mute switch is off
•
Turn mute switch on
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Summary of Contents for MD 109
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