Hitachi 42PD8800 Owners Guide - Page 55
TROUBLESHOOTING, When Following Messages Appear on the Screen, Symptom and Check List
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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 ENGLISH Message Power Save No Sync. Signal Invalid Scan Freq. Not Available Please Push [Return] button Check Antenna Auto Adjusting Condition / Action This indicates it is in Power Save mode. (in AV/RGB mode) The indicating lamp lights in orange. The unit cannot detect any signals from any input terminals. Check if the cable is connected correctly and firmly. Check if the power of the external equipments is ON. Check if the input selection matches the connection terminal. Check if the PC is in Power Save mode or not. The unit receives signals not supported by the monitor. Check if the cable is connected correctly and firmly. Check if the input signal is compatible with the specification of the monitor. This shows when the selected operation is not available. This message appears when you select other than button while Screen Wipe is ON. Press button when this message appears. Check the connection status when this message appears. This indicates that it is in the process of auto adjusting. (in RGB mode) Page 27 , 52 14 ~ 16 57 , 59 27 13 25 Symptom and Check List Symptoms No picture - no sound Snowy picture-poor sound Multiple images-normal sound Intermittent interference Normal picture, but no sound No picture - normal sound The remote control does not work. Normal picture but no color-normal sound Check list Check the Indicating lamp status (Off, Red, Green, or Orange). Check the connection of the Power Cord and/or other cables. Check if the Main Power of the unit or external equipments is ON. Check if the TV mode is selected. Check if the TV is in "Standby mode" or "Power Save mode". Adjust the values in "Picture menu" and "Audio menu". Check the antenna connection and direction. The TV station may have broadcast difficulties. Try another channel. Check the antenna connection and direction. Fine tuning the TV. Check the connection of the external equipments. The TV station may have broadcast difficulties.Try another channel. Check if the source of interference is shielded well. Remove those kinds of electrical devices away from the TV. Check the volume level. Check if the button has been pressed or not. Make sure that the headphone is NOT connected. Check the connection of the external equipments. Check the value level of "Brightness" and "Contrast" in "Picture Menu". 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 you select the correct function by button on the remote control. Check if the buttons of the control panel can work. Check the connection of the external equipments. Check the "Color System" in "Setup Menu". Page 13 ~ 16 18 , 23 , 52 13 13 , 22 19 29 , 32 10 , 11 14 ~ 16 54