Magnum Dynalab MD-109 - Manual (Page 16)

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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