Hitachi 32LD9700C, 32LD9700N Troubleshooting, When Following Messages Appear on the Screen

Models: 32LD9700U 32LD9600 32LD9700C 37LD9600 37LD9700U 37LD9700C 37LD9700N 32LD9700N

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TROUBLESHOOTING

TROUBLESHOOTING

Before calling service technician, check the following tables first. If the problem is not be solved with the suggested procedures, contact your local dealer. For your safety, NEVER try to repair the product by yourself.

When Following Messages Appear on the Screen

Message

 

 

 

Condition / Action

 

Page

 

 

 

 

 

 

 

 

Power Save

 

This indicates it is in Power Save mode. (in AV/RGB mode)

 

30 ,

68

 

The indicating lamp lights in orange.

 

 

 

 

 

 

 

 

The unit cannot detect any signals from any input terminals.

 

 

 

No Sync. Signal

 

Check if the cable is connected correctly and firmly.

 

15 ~ 18

 

Check if the power of any external equipment is ON.

 

 

 

Check if the input selection matches the connection terminal.

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

Invalid Scan Freq.

 

The unit receives unsupported signals.

 

73 ,

75

 

Check if the cable is connected correctly and firmly.

 

 

 

Check if the input signal is compatible with the specification of the television.

 

 

Not Available

 

This shows when the selected operation is not available.

 

 

 

 

 

 

 

 

 

 

Check Antenna

 

Check the connection status when this message appears.

 

14

 

 

 

 

 

 

Auto Adjusting

 

This indicates that it is in the process of auto adjusting. (in RGB mode)

28

 

 

 

 

 

 

 

 

No Signal

 

Check aerial lead if it is disconnected / damaged / misaligned.

 

 

 

 

Check with your dealer if it is out of signal area or not. (in DTT mode)

 

 

 

 

 

 

 

 

 

 

 

 

 

Scrambled channel

 

Check if the common interface module inserted correctly. (in DTT mode)

 

 

 

 

 

 

 

 

 

 

 

Symptom and Check List

 

 

 

 

 

 

 

 

 

 

 

 

Symptoms

 

 

 

 

Check list

 

Page

 

 

 

 

 

 

 

 

 

 

 

Check the Indicating lamp status (Off, Red, Green, or Orange).

14 ~ 18

 

 

 

 

Check the connection of the Power Cord and/or other cables.

No picture - no sound

 

 

 

Check if the Main Power of the unit or external equipments is ON.

20 ,

25 ,

 

 

 

Check if the TV mode is selected.

 

 

 

 

 

Check if the TV is in “Standby mode” or “Power Save mode”.

68

 

 

 

 

Adjust the values in “Picture menu” and “Audio menu”.

 

 

Snowy picture-poor sound

 

 

 

Check the antenna connection and direction.

 

14

 

 

 

 

 

 

 

The TV station may have broadcast difficulties.

 

 

 

 

Try another channel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check the antenna connection and direction.

 

 

 

Multiple images-normal sound

 

 

 

Fine tuning the TV.

 

14 ,

25

 

 

 

Check the connection of the external equipments.

 

 

 

 

The TV station may have broadcast difficulties.Try another channel.

 

 

 

 

 

 

 

 

 

Intermittent interference

 

 

 

Check if the source of interference is shielded well.

 

 

 

 

 

 

 

 

 

 

Remove those kinds of electrical devices away from the TV.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check the volume level.

 

 

 

Normal picture, but no sound

 

 

 

Check if the

button has been pressed or not.

22

 

 

 

 

Make sure that the headphone is NOT connected.

 

 

 

 

 

 

Check the connection of the external equipments.

 

 

No picture - normal sound

 

 

 

Check the value level of “Brightness”, “Contrast” and “Back

32 ,

35

 

 

 

Light” in “Picture Menu”.

 

 

 

 

 

 

 

 

 

 

 

 

 

Check if the batteries are installed correctly.

 

 

 

 

 

 

 

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

 

 

The remote control does not work.

 

 

 

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

11 ,

12

 

 

 

Check if you select the correct function by

button on the

 

 

 

 

remote control.

 

 

 

 

 

 

 

 

Check if the buttons of the control panel can work.

 

 

 

 

 

 

 

 

 

Normal picture but no colour-normal

 

 

 

Check the connection of the external equipments.

15 ~ 18

sound

 

 

 

Check the “Colour System” in “Setup Menu”.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Hitachi 32LD9700C, 32LD9700N Troubleshooting, When Following Messages Appear on the Screen, Symptom and Check List