DMT LS-190, Manual

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Ordercode: 101600
LS-190 LED Screen Processor
07) When the display shows "UPDATE FIREWARE...," it means that the software is being loaded.
08) When the display shows "UPDATE SUCCESS! PLEASE RESTART!” or if you can see "Video Fireware
Update Success!" on the website, it means that the software is loaded successfully.
09) Reboot the LS-190 and check the status.
10) Exit the fireware update.
Troubleshooting
This troubleshooting guide is meant to help solve simple problems.
If a problem occurs, carry out the steps below in sequence until a solution is found. Once the unit
operates properly, do not carry out following steps.
Not working
If the LS-190 does not operate properly, refer servicing to a technician.
Suspect two potential problem areas as: the power supply, the cables.
01) Power supply. Check if the unit is plugged into an appropriate power supply.
02) All cables. Please check all connections and all cables.
03) If all of the above appears to be O.K., plug the unit in again.
04) If you are unable to determine the cause of the problem, do not open the LS-190, as this may
damage the unit and the warranty will become void.
05) Return the device to your DMT dealer.
No Output in LED Display
01) Confirm if there is any input signal.
02) Press the MENU/EFFECT button, and go to INPUT -> INPUT DETAIL to see whether the input signal is
detected. If the display shows "NO INPUT," check the input source.
03) Connect a preview monitor to one of the DVI outputs to check if there is output.
04) Reset the sending card, using LED Studio software.
LED Display Only Displays a Part of the Image
01) Signal needs to scale. Press the SCALE/CROP button to adjust the actual screen size, including the <H
SIZE>, <V SIZE>, <H POS> and <V POS.> Press the menu control (02) to confirm.
No Display in the Second Half Part of LED Display
01) Resolution is incorrect. Select the resolution which is bigger than the screen width.