Yamaha PDM-4210E Bedienungsanleitung Seite 56

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