Crown Audio ADDENDUM 28M 用户手册

1) 

Read these instructions.

2) 

Keep these instructions.

3) 

Heed all warnings.

4) Follow 

all 

instructions.

5) 

Do not use this apparatus near water. 

6) 

Clean only with a dry cloth.

7) 

Do not block any ventilation openings. Install 
in accordance with the manufacturer’s 
instruc tions.

8) 

Do not install near any heat sources such as 
radiators, heat registers, stoves, or other 
apparatus (including amplifi ers) that produce 
heat.

9) 

Do not defeat the safety purpose of the 
polar ized or grounding-type plug. A polarized 
plug has two blades with one wider than the 
other. A grounding-type plug has two blades 
and a third grounding prong. The wide blade 
or the third prong is provided for your safety. If 
the provided plug does not fi t into your outlet, 
consult an electrician for replacement of the 
obsolete outlet.

10)  Protect the power cord from being walked on 

or pinched, particularly at plugs, convenience 
receptacles, and the point where they exit from 
the apparatus.

11)  Only use attachments/accessories specifi ed by 

the manufacturer.

12)  Use only with a cart, stand, tripod, bracket, or 

table specifi ed by the manufacturer, or sold 
with the apparatus. When a cart is used, use 
caution when moving the cart/apparatus 
com bination to avoid injury from tip-over.

13)  Unplug this apparatus during lightning storms 

or when unused for long periods of time.

14)  Refer all servicing to qualifi ed service 

person nel. Servicing is required when the 
apparatus has been damaged in any way, such 
as power-supply cord or plug is damaged, 
liquid has been spilled or objects have fallen 
into the apparatus, the apparatus has been 
exposed to rain or moisture, does not operate 
normally, or has been dropped.

15)  WARNING: TO REDUCE THE RISK OF FIRE OR 

ELECTRIC SHOCK, DO NOT EXPOSE THIS 
APPARATUS TO RAIN OR MOISTURE.

16)  DO NOT EXPOSE TO DRIPPING OR 

SPLASH ING. DO NOT PLACE OBJECTS 
FILLED WITH LIQUID, SUCH AS VASES,ON 
THIS APPARA TUS.

TO PREVENT ELECTRIC SHOCK DO NOT REMOVE 
TOP OR BOTTOM COVERS. NO USER SERVICE-
ABLE PARTS INSIDE. REFER SERVICING TO 
QUALIFIED SERVICE PERSONNEL. 

À PRÉVENIR LE CHOC ÉLECTRIQUE N’ENLEVEZ 
PAS LES COUVERCLES. IL N’Y A PAS DES PAR TIES 
SERVICEABLE À L’INTÉRIEUR. TOUS REPA-
RATIONS DOIT ETRE FAIRE PAR PERSONNEL 
QUALIFIÉ SEULMENT. 

TO COMPLETELY DISCONNECT THIS EQUIPMENT 
FROM THE AC MAINS, DISCONNECT THE POWER 
SUPPLY CORD PLUG FROM THE AC RECEPTA CLE. 
THE MAINS PLUG OF THE POWER SUPPLY CORD 
SHALL REMAIN READILY OPERABLE.

The lightning bolt triangle is used to alert the user to 
the risk of electric shock.

The exclamation point triangle is used to alert the 
user to important operating or maintenance 
instruc tions.

This device complies with part 15 of the FCC rules. Operation is subject to the following 
two conditions: (1) This device may not cause harmful interference, and (2) this device 
must accept any interference received, including interference that may cause undesired 
operation.

CAUTION: Changes or modifi cations not expressly approved by the party responsible for 
compliance could void the user’s authority to operate the equipment.

NOTE: 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 instruction manual, 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 
televi sion 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.