JVC LM-170, LM-150 manual Troubleshooting, Power on

Models: LM-170 LM-150

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Troubleshooting

Solutions to common problems related to your monitor are described here. If none of the solutions presented here solves the problem, unplug the monitor and consult a JVC-authorized dealer or service center for assistance.

Problems

Points to be checked

Measures (Remedy)

Reference

pages

 

 

 

 

 

 

 

No power supply

Is the power plug loosened or

Firmly insert the power plug.

 

disconnected?

 

 

 

 

 

 

 

 

No picture with the

Is the signal cable disconnected?

Connect the signal cable firmly.

10

power on

 

 

 

Is the power of the connected

Turn on the power of the connected

 

 

 

 

component on?

component and set the output correctly.

 

Is the signal being output from the

 

 

 

 

 

connected component?

 

 

 

 

 

 

 

Is the input selected correctly?

Select the correct input with the INPUT

9

 

 

SELECT buttons.

 

 

 

 

 

 

 

 

Is the input signal adapted to the monitor’s

Check if the input signal format is

20

 

specification?

acceptable to the monitor.

 

 

 

 

 

 

“OTHERS” or “Out

Is the input signal adapted to the monitor’s

Check if the input signal format is

20

of range” appears.

specification?

acceptable to the monitor.

 

 

 

 

 

“NO SYNC”

Is the signal cable disconnected?

Connect the signal cable firmly.

10

appears.

 

 

 

Is the input selected correctly?

Select the correct input with the INPUT

9

 

 

 

SELECT buttons.

 

 

 

 

 

 

 

 

Is the power of the connected

Turn on the power of the connected

 

 

component on?

component and output video signals.

 

 

Is the signal being output from the

Or, check if the video output of the

 

connected component?

component (video output setting of the

 

 

 

 

VCR or graphic board of the computer) is

 

 

 

set correctly.

 

 

 

 

 

No sound (LM-170

Is the signal cable disconnected?

Connect the signal cable firmly.

10

only)

 

 

 

Is the signal being output from the

Turn on the power of the connected

 

 

connected component?

component and set the output correctly.

 

 

 

 

 

 

 

Is the volume set to minimum?

Adjust the volume level.

8

 

 

 

 

Wrong color, no

Has the picture adjustment been changed?

Adjust the picture by using the buttons on

 

color

 

the front panel or the items in “PICTURE

8, 15

 

 

SUB ADJ.” in the SET-UP MENU. Or,

 

 

 

 

 

perform “reset” in “PICTURE SUB ADJ.”

 

 

 

 

 

 

Has the white balance setting been

Change “COLOR TEMP.” in the SET-UP

 

 

changed?

MENU. Or, perform “all reset” in the MAIN

13, 15

 

 

MENU.

 

 

 

 

 

 

Is the correct color system selected?

Set “COLOR SYSTEM” correctly in the

13

 

 

MAIN MENU.

 

 

 

 

 

 

 

Unnatural picture

Has “CONTRAST” or “BRIGHT” been

Adjust picture contrast or brightness

 

 

changed?

by using the buttons on the front panel.

 

 

 

Or, adjust “CONTRAST” or “BRIGHT”

8, 15

 

 

in “PICTURE SUB ADJ.” in the SET-UP

 

 

 

MENU.

 

 

 

 

 

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JVC LM-170, LM-150 manual Troubleshooting, Power on