SAFETY PRECAUTIONS
1. To prevent fire or shock hazard, do not expose this equipment to high humidity and/or dust.
Do not use in an unprotected outdoor installation nor any area classified as overly damp or wet.
2. The temperature for installation should be kept between 32°F to 140°F (0°C to 60°C). Avoid direct
sunlight exposure or extreme changes of temperature over a short period of time.
3. Do not disassemble the unit or place it on an unstable base.
4. Do not drop the unit and avoid heavy impact.
5. This unit should not be permanently installed unless proper ventilation is provided. Any enclosure open-
ings must not be blocked or covered as they protect the unit from overheating.
6. Before cleaning, turn off the power and unplug the unit from all connections. Use a damp cloth. Do not
use liquid cleaners nor aerosol cleaners.
7. Do not overload outlets and extension cords as this may result in a risk of fire or electric shock.
8. Enclosure entry is dangerous. Never push objects of any kind, including liquids, into this unit through
openings as they may touch dangerous voltage points or short-out parts that could result in a fire or
electric shock.
9. Do not attempt to open or service this unit yourself as opening or removing covers may expose you to
dangerous voltage and other hazards.
10.
There are no user-serviceable parts inside the unit. If the unit requires service contact your authorized
dealer, or an authorized repair service company.
Rev1a
Ocean Matrix
812 Kings Highway • Saugerties, NY 12477
www.oceanmatrix.com
Troubleshooting
No image output
Ensure power supply is firmly connected. Only use the 5VDC power adapter included with the unit.
Check that the HDMI cables are securely connected.
Check that the display/TV has been set to the proper channel.
For PC connections via HDMI, set output mode to mirror or extend.
Display is unstable
Check all connections.
Connect the HDMI source directly to the display device to ensure there is a signal output.
Change the signal source if necessary.
Use only high-quality HDMI 1.4 and HDMI 2.0 cable for transmitting 4K×2K UHD signal.
