IEI Technology VWBOX-122A, User Manual

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VWBOX-122A/133A Video Wall Controller
Page 51
5.3 Troubleshooting
This section provides some simple troubleshooting suggestions.
5.3.1 No Image on One Monitor
If there is no image on one monitor, follow these steps to remedy the problem.
5.3.1.1 Check Monitor Power
Step 1: Check that the monitor is turned on.
Step 2: Check that the power source for the monitor is turned on.
Step 3:
Check that the power source has the correct power rating (check panel
specifications for details).
Step 4:
Make sure the LCD panel power cables are securely fastened to the monitor and
to the power source.
S tep 0 :
5.3.1.2 Check Monitor Video Connection
Check to see that the video cable is fitted correctly.
Step 1:
Check that the monitor is connected to the VWBOX-122A/133A.
Step 2: Securely attach the video cable to the panel and to the VWBOX-122A/133A.
Step 3:
Fasten the video cable at both ends and tighten the video cable screws.
S tep 0 :
5.3.2 No Image on Two or More Monitors
If there is no image on more than one of the panels, then repeat the steps in Section 5.3.1
for all of the monitors in the array.
5.3.3 No Image on Any Monitor
If no image displays on any monitors, repeat the steps in Section 5.3.1 for all the monitors
in the array, then try the following additional steps.