Yamaha PDM-4210E - Manual (Page 56)

55
ENGLISH
Make the checks suggested below depending on the symptoms observed. If the symptoms persist, contact your dealer.
CAUTION
Customer servicing can be hazardous.
TROUBLESHOOTING
Symptoms That Seemingly Appear to be Failures
Symptom Possible reason Remedy
(1) Connection of antenna cable to the TV is
poor.
(2) Corroded or poor antenna connections.
(3) Antenna has moved position.
(4) Adverse weather conditions.
(5) Transmitter problems.
(1) Make new connection and/or change antenna
plug.
(2) Make new connections or renew cable.
(3) Re-align antenna.
(4) None.
(5) Check with local Operator.
(1) Antenna has moved position.
(2) TV not tuned correctly.
(3) Adverse weather conditions.
(4) Transmitter problems.
(5) AV Input not set correctly. (1) Re-align antenna.
(2) Re-tune or fine tune TV.
(3) None.
(4) Check with local Operator.
(5) Check the external equipment connected.
(1) Interference from electrical or mechanical
motors, fluorescent lights, portable
radios etc.
(1) Check devices for shielding and renew if
necessary or move further from TV.
(1) TV may be in AV mode.
(2) Picture/sound setting set to minimum.
(3) TV in standby or power save mode.
(1) Press the INPUT SELECT button or to buttons
on your remote control to return to normal TV
mode.
(2) Check picture / sound controls (go to MAIN
MENU).
(3) Press POWER ON / OFF button.
0 9
snowy picture - poor sound
multiple images - sound O.K
intermittent interference
no picture or sound