Maintenance And Repair; Fcc Statement - Q-SYS NV-21-HU Hardware User Manual

Maintenance and Repair

Advanced technology, e.g., the use of modern materials and powerful electronics, requires specially adapted maintenance
and repair methods. To avoid a danger of subsequent damage to the apparatus, injuries to persons and/or the creation
of additional safety hazards, all maintenance or repair work on the apparatus should be performed only by a QSC
authorized service station or an authorized QSC International Distributor. QSC is not responsible for any injury, harm or
related damages arising from any failure of the customer, owner or user of the apparatus to facilitate those repairs.
IMPORTANT!: 802.3bt Type 3 Class 5 (45W from PSE, 40W at NV-21-HU) power input required or 12 VDC 9A
power supply required. For more information, see "Power Requirements" on page 5.
Environmental
• Expected Product Life Cycle: 10 years
• Storage Temperature Range: -20°C to +70°C (-4°F to 158°F)
• Storage Humidity Range: 5% to 90% RH non-condensing
• Operating Temperature Range: 0°C to 40°C (32°F to 104°F)
• Operating Humidity Range: 5% to 90% RH non-condensing

FCC Statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential 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 radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, 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 antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
3