Acer A231H Instruções de Operação descarregar pdf (Página 21)

EN-20

(DVI Mode)

ProblemsCurrent StatusRemedy

No Picture

LED ON·Using OSD, adjust brightness and

contrast to maximum or reset to their

default settings.

LED OFF·Check the power switch.

·Check if AC power cord is properly

connected to the monitor.

LED displays

amber color

·Check if video signal cable is properly

connected at the back of monitor.

·Check if the power of computer system

is ON.

Abnormal

Sound

(Only Audio-

Input model)

(Optional)

No sound, or

sound level is

too low

·Check the audio cable with the host PC

is connected.

·Check if the volume setup of the host

PC is in minimum position and try to

raise the volume level.

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