Yamaha RP-U100 - Manual (Page 27)

22
• Troubleshooting the AM Tuner
Supplied Accessories
• AM loop antenna
• Indoor FM antenna
• Adapter for F-type antenna
connector
• USB cable
• CD-ROM
The CD-ROM contains the RP-U100
Application Software, and online help, for
controlling the RP-U100 from your PC.
Symptom Possible Cause Remedy
The station can hardly be heard
or the sound quality is poor.
The signal is weak or the
antenna connection is incom-
plete.
Adjust the direction of the AM
loop antenna. If that does not
improve the sound, adjust the
angle and location of the
antenna to find the optimum
position.
Auto tuning cannot locate a sta-
tion.
The station is too weak.
Try reconnecting the AM loop
antenna.
Use manual tuning.
Use an outdoor AM antenna.
A continuous popping noise
can be heard.
Interference noise is being
caused by lightning, a fluores-
cent light, a motor, or electrical
equipment with a thermostat.
Use an outdoor AM antenna.
Make sure that all electrical
equipment is grounded cor-
rectly. In some situations, it may
be difficult to completely elimi-
nate this problem.