PureLink by Dtrovision
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2.6 Troubleshooting
The display shows only black screen.
- Ensure that all plugs and jacks used by external power supplies (both PureLink product and others) are firmly
connected. Ensure the blue LED is ON.
- Ensure that the HDMI ports are firmly plugged in to the source and display.
- Ensure that the transmitter and receiver modules are plugged correctly to the source and display,
respectively.
- Check if the source and display are powered on and properly booted.
- Reset the system by de-plugging and re-plugging the transmitter HDMI port or receiver HDMI port, or by de-
plugging and re-plugging the power cord plugs of transmitter and receiver modules.
- Re-boot up the system while connecting the optical HDMI extension module.
Screen is distorted or displays noises.
- Check if the graphic resolution is properly set. Go to source’s display properties of Windows and tap the
settings.
- Ensure that the resolution sets less than 4096x2160 at 30Hz refresh ratio.
- Reset the system. Disconnect and reconnect the optical HDMI cables or 5V power adapters.
2.7 Maintenance
No special maintenance is required for the optical HDMI module and power adapters. Ensure that the HDMI
modules and power adapters are stored or used in a benign environment free from liquid or dirt contamination.
There are no user serviceable parts. Refer all service and repair issues to PureLink.
2.8 UL/IEC Statement
This equipment has been tested and found to comply with the limits for medical devices in IEC 60601
-1:1994. These limits are designed to provide reasonable protection against harmful interference in a typical
medical installation.
This equipment generates uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to other devices in the vicinity. However,
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to other devices, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving device.