Hitachi L37X01AU, L42X01AU manual Troubleshooting Symptom and Check List

TROUBLESHOOTING (continued)

Symptom and Check List (continued)

Symptoms	Check list	Page
Ɣ No picture – normal sound	Ɣ Check the value level of “Brightness” and “Contrast” in “Picture	30
	Menu”.

ƔCheck if the batteries are installed correctly.

Ɣ The remote control does not	Ɣ The batteries might be exhausted. Replace them with new ones.	12 , 13
	Ɣ Remove all the obstructions in front of the sensor window on the
work.
	unit.

ƔCheck if the buttons of the control panel can work.

Ɣ Normal picture but no		Ɣ Check the connection of the external equipment.		16	~	22
color-normal sound		Ɣ Check the “Color” in “Picture Menu”.		30	~	31
Ɣ Image is paused.		Ɣ Check if the TV is in freeze mode by pressing	button.		50
Ɣ No picture		Ɣ Check if the Power Cord is plugged into the socket firmly.			11 ,
The Indicating lamp	Off	Ɣ Check if the Main Power is ON.		16		22
		Ɣ Check if all the cables of the external equipment are connected
Ɣ No picture		correctly and firmly.
		Ɣ Check if the power of the external equipment is ON.
The Indicating lamp	Orange
		Ɣ Check if the TV/AV mode has been selected correctly.			50
It means that the unit is in
		Ɣ Check if the PC is in Power Save mode or not.
“Power Save Mode”.
		Ɣ Refer to “Power Save mode” and “When following messages
		appears on the screen”
Ɣ No picture		Ɣ Check if the signal cable is connected correctly and firmly.		16	~	21
The indicating lamp	Green	Ɣ Adjust the level of Brightness and Contrast lower.
Ɣ The top of the television and		Ɣ 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			22
surface of the panel heat up.
		function.
Ɣ Image cannot be displayed in		Ɣ Press Recall button to check if the input signal of the displayed		25 ,		54
the correct position.		image is compatible with the specification of the television.
Ɣ When the VCR is in special
playback features (Fast forward		Ɣ It could happen when the VCR is connected to Component output,
or Rewind), the screen gets		such as 480i. This is not malfunction.
dark and cannot see the image		Ɣ Try Composite output or S-video output and check the picture again.
at all.
Ɣ The images are not displayed		Ɣ There are some combinations of input signals that the images are		47		49
on sub pictures (right side) in		not displayed on sub pictures (right side).			~
“Multi Picture mode”		Ɣ Please check the Table of “Multi Picture Function” for details.
Ɣ Some screen display size		Ɣ Check the signal status by pressing the button on the remote			24
		control. The available screen display size is different depending on
cannot be switched.				46 ,		47
		the current signal status.

ƔCheck if the cables are connected correctly.

Ɣ Cannot be displayed the image Ɣ Check the output format of the equipment.		15
from HDMI 1~3	Ɣ (Please refer to “Connecting Procedure” and “Recommended Signal	55 ~	58
	List”.)
Ɣ The image and audio are	Ɣ Check if the PC (RGB)/HDMI analog audio input terminal is	18 ,	19
mismatched when in RGB or
	connected to the same external device.
HDMI 1~3 mode.

53