Troubleshooting
Learn about common issues and their solutions.
Understanding the LED status indicators
Identify the LED state flashing pattern and meaning.
LED Status
Status of the monitor
Power LED not lit
Power on
Power LED lit
Power off (Standby mode)
Power LED flashing (slow)
Scheduler active
Power LED flashing (fast)
Power up/down and software update
Wireless network not available
The wireless network does not appear in the list of available networks.
Resolution
•
Ensure the display panel wireless connection is allowed through the network firewall.
•
Try searching for wireless networks again.
•
If the wireless network does not function properly, use the wired network.
•
If the display panel does not function using the wired connection, check the modem and router.
•
If the router does not have a problem, check the internet connection of your modem.
Connection is slow
The network connection to the display panel is slow.
Resolution
To get information on the internet service area, connection speed, signal quality, and other settings,
refer to the wireless modem documentation.
UHD551-L Service Guide
15
020-102683-01 Rev. 1 (01-2018)
Copyright
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2018 Christie Digital Systems USA Inc. All rights reserved.