Table of Contents
Advertisement
Chapter 3 Troubleshooting
3-1. No Picture Displayed
Problem
1. No picture.
2. The message below appears.
• This message appears when no signal is
input.
Example:
• This message indicates that the input signal
is outside the specified frequency range.
Example:
Possible cause and remedy
• Check whether the power cord is connected properly.
• Check whether the DC OUT terminal and the DC IN terminal
are connected properly.
• Turn on the power switch.
• Check whether the main power indicator of the AC adapter is
on.
• Turn off the power and then turn it on again.
These messages appear when the signal is not input correctly
even though the monitor is functioning properly.
• The message shown on the left may appear, because some
devices to be connected do not output the signal immediately
after power-on.
• Check whether the device to be connected is turned on.
• Check whether the signal cable is connected properly.
• Turn off the power and then turn it on again.
• Check whether the device to be connected is configured to
meet the resolution and vertical scan frequency requirements
of the monitor.
• Reboot the device to be connected.
Chapter 3 Troubleshooting
3
Advertisement
Table of Contents
