Hitachi L37X01E, L37X01U user manual Troubleshooting Symptom and Check List, 59 ~

TROUBLESHOOTING (continued)

Symptom and Check List (continued)

Symptoms		Check list	Page
• No picture		• Check if the Power Cord is plugged into the socket fi rmly.	22 , 23
The Indicating lamp	Off	• Check if the Main Power is On.
		• Check if all the cables of the external equipments are connected
• No picture		correctly and fi rmly.
		• Check if the power of the external equipments is On.
The Indicating lamp	Pulsing blue		72
		• Check if the TV/AV mode has been selected correctly.
It means that the unit is in “Power Save
		• Check if the PC is in Power Save mode or not.
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 fi rmly.	16 ~ 20
The indicating lamp	Blue	• Adjust the level of Brightness and Contrast lower.
• The top of the unit and surface of the		• It may happen when you use the unit for a long time. Turn off the Main
panel heat up.		Power of the unit for a whilst. Please note that this is not malfunction.
• When the VCR is in special playback		• It could happen when the VCR is connected to Component output, such
features (Fast Forward or Rewind), the
		as 480i. This is not malfunction.
screen gets dark and cannot see the
		• Try Composite output or S-video output and check the picture again.
image at all.
• Screen display size cannot be switched		• The display size is fi xed at “FULL” when the receiving signals are	59 ~ 61
correctly.		720p/60Hz or 720p/50Hz.
• Time information is incorrect.		• Adjust time by using “Time Offset” of Function Menu.	44
• Image cannot be displayed from HDMI1,		• Check if the cables are connected correctly.	77 ~ 79
		• Check the output format of the equipments.
2 or 3.
		• (Please refer to “Signal Input” and “Recommended Signal List”.)
• Cannot display the image from “Photo		• Check the connecting equipments and image format.	65 , 68 ,
Input function”.		(Please refer to “Photo Input function”.)	69
• No Picture or sound is output.		• It might occur because it is tuned to radio or MHEG digital teletext	58
(DTT mode only)		channel. Return to another channel.
• Forgotten lock key.		• Re-install channel to cancel channel lock.	31 , 45
(DTT mode only)		• Reset the lock key.
• Due to the bad reception, block noise			15
interferes during DTT mode.		• Check the aerial system to improve signal quality.
(DTT mode only)
• The message “The receiver is looking		• If the broadc asting changes the service, the receiver starts searching
for new channels. Press Return button
to cancel.” appears during standby		the new service during standby mode regardless of the setting. Please
mode.		note this is not malfunction.
(DTT mode only)

ENGLISH

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