TROUBLESHOOTING |
|
| |
Symptoms | Checks | ||
Picture | Sound | ||
| |||
|
| Aerial location, direction or connection | |
Snowy Picture | Noisy Sound |
| |
|
| Aerial location, direction or connection | |
Multiple Images | Normal Sound |
| |
|
| Electrical appliances | |
|
| Cars / Motorcycles | |
|
| Fluorescent lights | |
|
| Switch on | |
Interference | Noisy Sound | picture noise. | |
| |||
|
| Volume level | |
|
| Sound mute switched on | |
Normal Picture | No Sound |
| |
|
| TV set to AV mode | |
|
| Not plugged into A.C. outlet | |
|
| Not switched on | |
|
| Picture / Sound controls set at minimum levels | |
No Picture | No Sound | Check if in standby mode | |
| |||
|
| Colour controls set at minimum levels | |
No Colour | Normal Sound |
| |
|
| Retune Channel(s) | |
Poor or Distorted Picture | Weak or No Sound |
| |
|
| Magnetic Interference from unshielded equipment | |
|
| Receiver moved while switched ON, switch TV off for | |
|
| 30 minutes. | |
|
| If picture is also tilted, use Geomagnetic Correction | |
Coloured Patches | Normal Sound | feature (see Quick Start Guide, page 13) | |
| |||
|
| Sound reception may have deteriorated. | |
|
| Switch NICAM setting (Sound menu) to Off until | |
|
| reception improves. | |
Normal Picture | Weak or distorted sound |
| |
43
