Hitachi L37A01A - Manual (Page 42)

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