Hitachi 22ld4550c User Manual

70

English

The remote control 

does not work

Power is suddenly 

turned off

No picture & No sound

Picture appears slowly 

after switching on

No or poor colour or 

poor picture

Horizontal/vertical bars 

or picture shaking

Poor reception on 

some channels

Lines or streaks in 

pictures

■

  Check to see if there is any object between the TV and 

the remote control causing an obstruction. Ensure you are 
pointing the remote control directly at the TV.

■

Ensure that the batteries are installed with correct polarity (+

to +, - to -).

■

  Ensure that the correct remote operating mode is set: TV, STB 

etc.

■

 Install new batteries.

■

  Is the sleep timer set?

■

  Check the power control settings. Has the Power supply been 

interrupted?

■

 Is Auto sleep activated on this station?

■

  Check whether the TV is switched on.

■

 Try another channel. The problem may be with the broadcast.

■

 Is the power cord inserted correctly into the mains?

■

 Check your antenna direction and/or location.

■

  Test the mains outlet by plugging another TV into the same 

outlet.

■

  This is normal, the image is muted during the TV startup 

process. Please contact your service centre, if the picture has 

not appeared after five minutes.

■

  Adjust Colour in menu option.

■

Allow a sufficient distance between the TV and the VCR.

■

 Try another channel. The problem may be with the broadcast.

■

 Are the video cables installed properly?

■

 Activate any function to restore the brightness of the picture.

■

  Check for local interference such as an electrical appliance or 

power tool.

■

  Station or cable channel experiencing problems, tune to 

another station.

■

  Station signal is weak, reposition the antenna to receive 

weaker stations.

■

 Check for sources of possible interference.

■

  Check antenna (Change the position of the antenna).