Sylvania 6724DF - Manual (Page 46)

- 46 - EN
Sometimes a performance problem can be easily solved by checking seemingly apparent but often overlooked
possibilities. Before arranging for service, check these items. It could save your time and money.
TV/VCR Mode
TROUBLESHOOTING GUIDE
PROBLEM CORRECTIVE ACTION
No picture or sound • Make sure the AC cord is connected to an AC outlet.
• Check antenna connection.
• Press [SELECT] to select TV mode.
Then try other TV feature.
• Let the unit program its tuner memory.
No picture or poor picture on the • Adjust direction or replace antenna.
unit • Adjust picture controls.
• Check for broken pin of the antenna cable.
No sound or poor sound • Adjust volume control on remote control or main unit.
• Press [MUTE] to restore sound.
Bars On Screen • If outside antenna is being used, check for broken wire.
• Check for local interference.
Picture Distorted or Blurred • Try a new channel, if OK, then possible station trouble.
• If outside antenna is being used, check for broken wire.
Picture Rolls Vertically • Try a new channel, if OK, then possible station trouble.
Lines or Streaks in Picture • If outside antenna is being used, check for broken wire.
• Check for local interference.
No Color • Try a new channel, if OK, then possible station trouble.
• Is antenna connected to jack on the back of the set?
• If outside antenna is being used, check for broken wire.
• Adjust “COLOR” control.
Poor Reception on Some Channels • Try a new channel, if OK, then possible station trouble.
Ghosts in Picture • Is antenna connected to jack on the back of the set?
• If outside antenna is being used, check for broken wire.
• Check for local interference.
Weak Picture • Try a new channel, if OK, then possible station trouble.
• Is antenna connected to jack on the back of the set?
• If outside antenna is being used, check for broken wire.
• Adjust “CONTRAST” & “BRIGHT” control.
If the unit does not perform properly when operated as instructed in this Owner’s Manual, check the unit, con-
sulting the following checklist.
PROBLEM CORRECTIVE ACTION
No power • Make sure the power plug is connected to an AC outlet.
• Make sure the power is turned on.
The unit does not respond to the • Aim the remote control directly at the sensor on the front of the unit.
remote control • Reduce the distance to the unit. You have to be within 23 feet.
• Replace the batteries in the remote control.
• Re-insert the batteries with their polarities (+/- signs) as indicated.
• Tune your radio to an empty AM station so that you hear a lot of
noises. Then, turn the volume up. If you hear some signal sound from
the radio when pressing buttons on the remote control, the remote con-
trol is working.
• Check if the correct mode is selected. If not switch the mode by
pressing [SELECT], whichever you need.