JVC TMH-150CGU Instruction Manual - Page 17

Troubleshooting

Page 17 highlights

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

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16
Problems
No power supply
No picture with the
power on
No sound
Wrong color
Unnatural picture
Shaking picture
Points to be checked
Is the power plug loosened or
disconnected?
Is the main power turned OFF?
Is the signal cable disconnected?
Is the power of the connected
component ON?
Is the signal output from the connected
component?
Is the input selected correctly?
Is the input signal adapted to the
monitor
s specification?
Is the audio cable disconnected?
Is the audio signal output from the
connected component?
Is the volume output set to minimum?
Has the picture adjustment been
changed?
Has the WHITE BALANCE setting been
changed?
Are any cables disconnected from the
component/RGB input card?
Has the correct signal been input to the
component/RGB input card? Has the
correct INPUT been selected on the
monitor?
Has the correct color system been
selected?
Has
BLUE CHECK
or
COLOR OFF
been activated?
Has
CONTRAST
or
BRIGHT
been
changed?
Is the monitor close to a motor,
transformer or any other device
generating a strong magnetic field?
(a fan, fluorescent light, laser printer,
another monitor, etc.)
Measures (Remedy)
Firmly insert the power plug.
Turn the main power switch on.
Connect the signal cable firmly.
Turn on the power of the connected component
and set it correctly.
Select the correct input with the INPUT SELECT
buttons.
Check if the input signal format is acceptable to
the monitor or the input card.
Connect the audio cable firmly.
Set the connected component correctly.
Adjust the volume with the VOLUME/SELECT
(
+) buttons.
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.)
Set each item in
WHITE BALANCE
in SET-UP
MENU to the standard level (00). Or, initialize the
settings of the monitor.
Connect each signal cable firmly.
Select INPUT C when the component signal is
input. Select INPUT D when the RGB signal is
input.
Set
COLOR SYSTEM
in MENU to
AUTO.
Press the BLUE CHECK button or the COLOR
OFF button to deactivate the functions.
Adjust CONTRAST or BRIGHT by using the front
panel buttons. Or, adjust
CONTRAST
or
BRIGHT
in
PICTURE SUB ADJ.
in SET-UP
MENU.
Move the monitor away from the device until the
picture stops shaking.
Connect the power plug to another AC outlet away
from the former one.
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.
Reference
pages
6
6-8
5
6-8, 19
6-8
4
4, 11, 13
11, 14
7
5, 7
12
4, 5
4, 13