Troubleshoot - LG LSM-L115 Owner's Manual

CHECKLISTS
If your monitor is out of order, check up the below problems firstly.
Problems
The screen doesn't appear
and the sound is not heard.
The sound is heard but the
video doesn't appear.
The video appears but it is
interrupted by static.
Not the sound is heard.
The screen color is not clear
and clean.
The screen is shaken and is
affected by static.
14
Checkup
• Is the power cord pulled
out?
• Is the power turned off?
• Is this monitor connected
with the external equip-
ment erroneously?
• Is the contrast and bright-
ness wrongly controlled?
• Is this monitor connected
with the external equip-
ment erroneously?
Is the external equipment
•
correctly connected?
Is the volume turned
•
down?
Is this monitor connected
•
with the external equip-
ment erroneously?
Is the tint and color correct-
•
ly adjusted?
Is the external equipment
•
correctly connected?

Troubleshoot

• Connect the power cord
correctly
• Press the power button.
• Check the cord and then
connect it correctly.
• Adjust the contrast and
brightness correctly.
• Check the cord and then
connect it correctly.
Check the cord and then
•
connect it correctly.
• Adjust the volume.
• Check the cord and then
connect it correctly.
Adjust the contrast and
•
brightness correctly.
Check the cord and then
•
connect it correctly.