Marmitek 14” COLOR OBSERVATION SYSTEM Owner's Manual page 5

SAFETY INSTRUCTIONS
22) Replacement Parts
When replacements parts are required, be sure
the service technician has used replacements
parts specified by the
manufacturer or have the same
characteristics as the original part. Unauthorized
substitutions may results in fire, electric shock or
other hazards.
23) Safety Check
Upon completion of any service or repairs to this
receiver, ask the service technician to perform
safety checks to determine that the product is in
proper operating condition.
24) Wall or Ceiling Mounting
The product should be mounted to a wall or
ceiling only as recommended by the
manufacturer.
25) Heat
The product should be situated away from heat
sources such as radiators, heat
registers, stoves, or other products
(including amplifiers) that produce heat.
Figure 1-1
Antenna grounding as per
National Electrical Code, ANSI/NFPA70
EXAMPLE OF
ANTENNA GROUNDING
GROUND CLAMP
ELECTRIC
SERVICE
EQUIPMENT
NEC NATIONAL ELECTRICAL CODE
S2898A
ANTENNA
LEAD IN WIRE
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING
CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)