Kramer Sierra Viper 6464CVR-64 [9/88] Cautions continued

VIPER COMPOSITE SERIES

Cautions (continued)

 Leave the sides, top, and bottom of the frame clear for air convection cooling and to

allow room for cabling. Slot and openings in the frame are provided for ventilation

and should not be blocked.

 Only an authorized Sierra Video technician should service the switchers. Any user

who makes changes or modifications to the unit without the expressed approval of

Sierra Video will void the warranty.

 If installed in a closed or multi-unit rack assembly, the operating ambient

temperature of the rack environment may be greater than the room ambient

temperature. Therefore, consideration should be given to installing the equipment in

an environment compatible with the manufacturer’s maximum rated ambient

temperature (TMRA).

 Installation of the equipment in a rack should be such that the amount of air flow

required for safe operation of the equipment is not compromised.

 Use a shielded data cable connection between the parallel data ports and peripherals

of this equipment.

 Other connections between peripherals of this equipment may be made with low

voltage non-shielded computer data cables.

 Network connections may consist of non-shielded CAT 5 cable.

 Do not cover chassis ventilation slots or block enclosure openings.

FCC Notice

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant

to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful

interference when the equipment is operated in a commercial environment. This equipment generates,

uses, and can radiate radio frequency energy and, if not installed and used in accordance with the

instruction manual, may cause harmful interference to radio communications. Operation of this equipment

in a residential area is likely to cause harmful interference in which case the user will be required to

correct the interference at the expense of the user.

The user may find the following publication prepared by the Federal Communications Commission

helpful:

“How to Identify and Resolve Radio-TV Interference Problems” (Stock number 004-000-

00345-4).

Available exclusively from the Superintendent of Documents, Government

Printing Office, Washington, DC 20402 (telephone 202 512-1800).

Warning

Changes or modifications not expressly approved by the party responsible for compliance to Part 15 of

the FCC Rules could void the user’s authority to operate the equipment.