Philips 27PT643R99 User Manual

Page 34

ROUBLESHOOTING

No Power
• Check the TV power cord. Unplug the TV, wait 10 seconds,

then reinsert the plug into the outlet and push the POWER
button again.

• Check that the outlet is not on a wall switch.
• Be sure the fuse is not blown on the AC power strip, if one is

being used.

No Picture
• Check antenna connections. Are they properly secured to the

TV's ANT 75

Ω plug?

• Check the TUNER MODE control for the correct tuner set-

ting.

• Try running the Auto Program feature to find all available

channels.

• Press the AV button on the remote to make sure the correct

signal source is selected (FRONT or Current Channel).

No Sound
• Check the VOLUME buttons.
• Check the MUTE button on the remote control.
• If you’re attempting to hook up auxiliary equipment, check

the audio jack connections located on the front of the TV.

TV Only Produces MONO Sound
• If using a cable box with RF only type connections, the signal

coming from the cable box will be produced in MONO only.

• Check Sound control setting. Change setting to Stereo.

Remote Does Not Work
• Check the batteries. If necessary, replace them with AA

Heavy Duty (Zinc Chloride) or Alkaline batteries.

• Clean the remote control and the remote control sensor win-

dow on the TV.

• Check the TV power cord. Unplug the TV, wait 10 seconds,

then reinsert the plug into the outlet and push the POWER
button again.

• Be sure the fuse is not blown on the AC power strip, if one is

being used.

• Check to be sure the TV outlet is not on a wall switch.

TV Displays Wrong Channel or No Channels Above 13
• Repeat channel selection.
• Add the desired channel numbers (using the CHANNEL

EDIT control) into the TV’s memory.

• Check to be sure the TUNER MODES are set to the CABLE

option and run the Auto Program feature to find all available
channels.