Troubleshooting; Safety Statements - Network Technologies VEEMUX SM-8X4-HDA Installation And Operation Manual

NTI AUDIO/HD VIDEO MATRIX SWITCH

TROUBLESHOOTING

Problem Solution
No Video
No Audio

SAFETY STATEMENTS

Grounding
These products have protective earth ground terminals and are built with full attention to consumer safety.
interruptible safety earth ground between the main power source and the product's power cord or supplied power cord set.
If ever the possibility exists for the grounding protection to have been reduced in any way, disconnect the power supply until the
grounding connection has been fully restored.
Servicing
NTI products are not intended to be serviced in the field and contain no user-serviceable parts.
servicing must be performed by factory trained and authorized service personnel.
manual (if any) may be adjusted by the user of this product and adjusted only as instructed in this manual.
- Check power – power ON, power cable connected
- Check video cabling – make sure cables are secured
- Check connections – make sure you're connected to an active input
- Check power – power ON, power cable connected
- Check audio cabling – make sure BNC cables are secured (for digital audio),
- make sure screw terminals are secure (for analog audio).
- Check connections – make sure you're connected to an active input
- Check volume – make sure the output you are checking is un-muted and turned up to an audible
level.
Only those items specifically identified in this
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There must be an un-
In the event repair is needed, all