Hitachi L37A01A TROUBLESHOOTING continued Symptom and Check List continued, Symptoms, Check list

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		27
		Menu”.
	● Check if the batteries are installed correctly.
● The remote control does not	●	The batteries might be exhausted. Replace them with new ones.		11 ,	12
	●	Remove all the obstructions in front of the sensor window on the
work.
		unit.
	● Check if the buttons of the control panel can work.
● Normal picture but no	●	Check the connection of the external equipment.		14 ~ 19
color-normal sound	●	Check the “Color” in “Picture Menu”.		27 ,	28
● Image is paused.	● Check if the TV is in freeze mode by pressing		button.	38
● No picture	●	Check if the Power Cord is plugged into the socket firmly.		10
The Indicating lamp → Off	●	Check if the Main Power is ON.		14 ,	19
	● Check if all the cables of the external equipment are connected
● No picture		correctly and firmly.
	●	Check if the power of the external equipment is ON.
The Indicating lamp → Orange
	●	Check if the TV/AV mode has been selected correctly.		38
It means that the unit is in
	●	Check if the PC is in Power Save mode or not.
“Power Save Mode”.
	● Refer to “Power Save mode” and “When following messages
		appears on the screen”
● No picture	● Check if the signal cable is connected correctly and firmly.			14 ~ 18
The indicating lamp → Green	●	Adjust the level of Brightness and Contrast lower.
● The top of the television and	●	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		19
surface of the panel heat up.
		function.
● Image cannot be displayed in	● Press Recall button to check if the input signal of the displayed			21 ,	42
the correct position.		image is compatible with the specification of the television.
● When the VCR is in special	●	It could happen when the VCR is connected to Component output,
playback features (Fast forward
		such as 480i. This is not malfunction.
or Rewind), the screen gets
	●	Try Composite output or S-Video output and check the picture
dark and cannot see the image
		again.
at all.
● Some screen display size	●	Check the signal status by pressing the button on the remote		21
		control. The available screen display size is different depending on
cannot be switched.				36 ,	37
		the current signal status.
	● Check if the cables are connected correctly.			16
● Cannot be displayed the image	● Check the output format of the equipment.
from HDMI	● (Please refer to “Connecting Procedure” and “Recommended Signal			44 ~ 45
		List”.)
● The image and audio are	●	Check if the PC (RGB)/HDMI analog audio input terminal is		16 ,	17
mismatched when in RGB or
		connected to the same external device.
HDMI mode.

40