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Troubleshooting (continued), Symptom and check list (continued) – Hitachi L37A01A User Manual

Page 42

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40


TROUBLESHOOTING (continued)

Symptom and Check List (continued)

Symptoms Check

list

Page

● No picture – normal sound

Check the value level of “Brightness” and “Contrast” in “Picture
Menu”.

27

● The remote control does not

work.

Check if the batteries are installed correctly.

The batteries might be exhausted. Replace them with new ones.

Remove all the obstructions in front of the sensor window on the
unit.

Check if the buttons of the control panel can work.

11

,

12

Normal picture but no
color-normal sound

Check the connection of the external equipment.

Check the “Color” in “Picture Menu”.

14

~

19

27

,

28

Image is paused.

Check if the TV is in freeze mode by pressing

button.

38

No picture

The Indicating lamp → Off

Check if the Power Cord is plugged into the socket firmly.

Check if the Main Power is ON.

10

14

,

19

No picture

The Indicating lamp → Orange
It means that the unit is in
“Power Save Mode”.

Check if all the cables of the external equipment are connected
correctly and firmly.

Check if the power of the external equipment is ON.

Check if the TV/AV mode has been selected correctly.

Check if the PC is in Power Save mode or not.

Refer to “Power Save mode” and “When following messages
appears on the screen”

38

No picture

The indicating lamp → Green

Check if the signal cable is connected correctly and firmly.

Adjust the level of Brightness and Contrast lower.

14

~

18

The top of the television and
surface of the panel heat up.

It may happen when you use the unit for long hours. Turn off the
Main Power of the unit for a while. Please note that this is not all
function.

19

Image cannot be displayed in
the correct position.

Press Recall button

to check if the input signal of the displayed

image is compatible with the specification of the television.

21

,

42

When the VCR is in special
playback features (Fast forward
or Rewind), the screen gets
dark and cannot see the image
at all.

It could happen when the VCR is connected to Component output,
such as 480i. This is not malfunction.

Try Composite output or S-Video output and check the picture

again.

Some screen display size
cannot be switched.

Check the signal status by pressing the

button on the remote

control. The available screen display size is different depending on
the current signal status.

21

36

,

37

Cannot be displayed the image
from HDMI

Check if the cables are connected correctly.

Check the output format of the equipment.

(Please refer to “Connecting Procedure” and “Recommended Signal
List”.)

16

44

~

45

The image and audio are
mismatched when in RGB or
HDMI mode.

Check if the PC (RGB)/HDMI analog audio input terminal is
connected to the same external device.

16

,

17

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