Craig CMP168C ユーザーズマニュアル

grounded so as to provide some protection 
against voltage surges and built-up static 
charges.  Section 810 of the National Electric 
Code, ANSI/NFPA 70, provided information 
with respect to proper grounding of the mast 
and supporting structure, grounding of the 
lead-in wire to an antenna discharge product, 
size of grounding conductors, location of 
antenna discharge product, connection to 
grounding electrodes and requirements for 
grounding electrodes.
SERVICING
Do not attempt to service this product yourself 
as opening or removing covers may expose 
you to dangerous voltage or other hazards.  
Refer all servicing to qualified service 
personnel.
REPLACEMENT PARTS
When replacement parts are required, be sure 
the service technician uses replacement parts 
specified by the manufacturer or those that 
have the same characteristics as the original 
part.  Unauthorized substitutions may result in 
fire, electric shock or other hazards.
SAFETY CHECK
Upon completion of any service or repairs to 
this product, ask the service technician to 
perform safety checks to determine that the 
product is in proper operating condition.
WALL OR CEILING MOUNTING
The product should be mounted to a wall or 
ceiling only as recommended by the 
manufacturer.
DAMAGE REQUIRING SERVICE
Unplug the product from the wall outlet and

refer servicing to qualified service personnel 
under the following conditions:
When the power-supply cord or plug is 
damaged.
If liquid has been spilled or objects have fallen 
into the product.
If the product has been exposed to rain or 
water.
If the product does not operate normally by 
following the operating instructions.  Adjust 
only those controls that are covered by the 
operating instructions, as an adjustment other 
controls may result in damage and will often 
require extensive work by a qualified 
technician to restore the product to its normal 
operation.
If the product has been dropped or the cabinet 
has been damaged.
When the product exhibits a distinct change in 
performance-this indicates a need for service.
HEAT
The product should be situated away from 
heat sources such as radiators, heat registers, 
stoves or other products (Including amplifiers) 
that produce heat.
NOTE TO CATV SYSTEM INSTALLER
This reminder is provided to call the CATV 
system installer's attention to Article 820-40 of 
the NEC that provides guidelines for proper 
grounding and, in particular, specifies that the 
cable ground shall be connected to the 
grounding system of the building, as close to 
the point of cable entry as practical.

a.

b.

c.

d.

e.

f.

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