JVC TMH-150CGU Instruction Manual - Page 17
Troubleshooting
UPC - 046838010682
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Troubleshooting Solutions to common problems related to your monitor are described here. If none of the solutions presented here solve the problem, unplug the monitor and consult a JVC-authorized dealer or service center for assistance. Problems No power supply Points to be checked Is the power plug loosened or disconnected? Measures (Remedy) Firmly insert the power plug. Reference pages - Is the main power turned OFF? Turn the main power switch on. 6 No picture with the Is the signal cable disconnected? Connect the signal cable firmly. 6-8 power on Is the power of the connected Turn on the power of the connected component component ON? and set it correctly. - Is the signal output from the connected component? Is the input selected correctly? Select the correct input with the INPUT SELECT buttons. 5 Is the input signal adapted to the monitor's specification? Check if the input signal format is acceptable to the monitor or the input card. 6-8, 19 No sound Is the audio cable disconnected? Connect the audio cable firmly. 6-8 Is the audio signal output from the connected component? Set the connected component correctly. - Is the volume output set to minimum? Adjust the volume with the VOLUME/SELECT (- +) buttons. 4 Wrong color Has the picture adjustment been changed? Set each picture adjustment to the standard level (00). Or, set each item in "PICTURE SUB ADJ." in SET-UP MENU to the standard level (00). (Or initialize the settings of the monitor.) 4, 11, 13 Has the WHITE BALANCE setting been Set each item in "WHITE BALANCE" in SET-UP changed? MENU to the standard level (00). Or, initialize the settings of the monitor. 11, 14 Are any cables disconnected from the component/RGB input card? Connect each signal cable firmly. 7 Has the correct signal been input to the Select INPUT C when the component signal is component/RGB input card? Has the correct INPUT been selected on the input. Select INPUT D when the RGB signal is input. 5, 7 monitor? Has the correct color system been selected? Set "COLOR SYSTEM" in MENU to "AUTO." 12 Has "BLUE CHECK" or "COLOR OFF" Press the BLUE CHECK button or the COLOR been activated? OFF button to deactivate the functions. 4, 5 Unnatural picture Has "CONTRAST" or "BRIGHT" been changed? Adjust CONTRAST or BRIGHT by using the front panel buttons. Or, adjust "CONTRAST" or "BRIGHT" in "PICTURE SUB ADJ." in SET-UP MENU. 4, 13 Shaking picture Is the monitor close to a motor, Move the monitor away from the device until the transformer or any other device picture stops shaking. generating a strong magnetic field? Connect the power plug to another AC outlet away - (a fan, fluorescent light, laser printer, from the former one. another monitor, etc.) 16