Troubleshooting chart – Panasonic CT-27D10U User Manual
Page 17
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T
roubleshooting
C
hart
Troubleshooting Chart
Before calling for service, determine the symptoms and follow suggested solutions.
A
udio
[f'V
Noisy Audio
Noisy Audio
Noisy Audio
No Audio
d
%
Noisy Audio
No Audio
%
Normal Audio
Wrong Audio
%
Normal Audio
4'
%
Normal Audio
V
ideo
Solutions
Snowy Video
Multiple Image
Interference
Normal Video
No Video with Snow
No Video / No PIP
No Color
Normal Video
□
Black Box on Screen
Normal Video
Intermittent Remote Control Operation
Adjust Antenna Location and Connection
Adjust Antenna Location and Connection
Check Antenna Lead-in Wire
Move TV from Electrical Appliances, Lights, Vehicles,
and Medical Equipment
Increase Volume
Check Mute
Check TV SPEAKERS on/off
Change Channel
Set TV or Cable Mode Properly
Check Antenna Cables
Check Power Cord is Plugged into Active Outlet
Adjust Brightness and Audio Controls
Change Channel
Check Cable Connections
Program the Remote Control Again
Check Second Video Source Operation
Adjust Color Settings
Change Channel
Check Audio Is Set To Stereo Or Mono, Not SAP
Change CC (Closed Captioning) from Text Mode
Replace Remote Control Batteries
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