Sharp PN-LB02B Computer Monitor User Manual


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52
E
When “AUTO DIMMING” is displayed.
• Whentheinternaltemperatureofthemonitorrises
excessively, the brightness of the backlight automatically
decreases in order to prevent a further temperature rise. If
you attempt to use
toadjustthebrightnesswhile
themonitorisinthisstate,“AUTODIMMING”isdisplayed
and you cannot change the brightness.
• Removethecauseoftheexcessivetemperaturerise.
The monitor makes a cracking sound.
• Youmayoccasionallyhearacrackingsoundfromthe
monitor. This happens when the cabinet slightly expands
and contracts according to change in temperature. This
does not affect the monitor’s performance.
The Power LED is ashing in red and green alternately.
When “TEMPERATURE” is displayed in the corner of the
screen.
• Whentheinternaltemperatureofthemonitorrises
excessively, the brightness of the backlight decreases
automaticallyinordertopreventhigh-temperature-
relatedproblems.Whenthisoccurs,“TEMPERATURE”is
displayedonthescreenandthePowerLEDashesred
andgreenalternately.(WhenTEMPERATUREALERTis
settoOSD&LED.Thisvariesdependingonthesetting.)
• Iftheinternaltemperaturerisesfurther,themonitor
automaticallyentersstandbymode.(ThePowerLED
continuesashingredandgreenalternately.)
• Removethecauseoftheexcessivetemperaturerise.
-Ifthemonitorentersstandbymodeduetoarisein
temperature, to return to normal display, turn the power
switch off and then back on again. The monitor, however,
will enter standby mode again if the cause of the
temperature rise is not eliminated. (See page 8.)
-Checkwhetherthemonitorisplacedatalocationwhere
aquickriseintemperatureislikely.Internaltemperature
risesquicklyiftheventsonthemonitorareblocked.
-Internaltemperaturerisesquicklyifdustaccumulates
inside the monitor or around the vents. Remove dust if
possible.AskSHARPdealeraboutremovinginternaldust.
Troubleshooting
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