McIntosh MC303 Manual De Usuario

2

The lightning flash with arrowhead, 

within an equilateral triangle, is 

intended to alert the user to the 

presence of uninsulated “danger-

ous voltage” within the product’s 

enclosure that may be of sufficient 

magnitude to constitute a risk of 

electric shock to persons.

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 instructions.

8. Do not install near any heat sources such as radia-

tors, heat registers, stoves, or other apparatus 

(including amplifiers) that produce heat.

9. Do not defeat the safety purpose of the polarized 

or grounding-type plug. A polarized plug has two 

blades with one wider than the other. A ground-

ing type plug has two blades and a third ground-

ing prong. The wide blade or the third prong are 

provided for your safety. If the provided plug does 

not fit 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 re-

ceptacles, and the point where they exit from the 

apparatus.

The exclamation point within an 

equilateral triangle is intended to 

alert the user to the presence of im-

portant operating and maintenance 

(servicing) instructions in the litera-

ture accompanying the appliance.

To prevent the risk of electric shock, do not remove cover or 

back. No user-serviceable parts inside.

IMPORTANT SAFETY 

INSTRUCTIONS!

11. Only use attachments/accessories specified by the 

manufacturer.

12. Use only with the cart, stand, tripod, bracket, or 

table specified by the manufacturer, 

or sold with the apparatus. When a 

cart is used, use caution when mov-

ing the cart/apparatus combination 

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 qualified 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 appara-

tus has been exposed to rain or moisture, does not 

operate normally, or has been dropped.

15. Do not expose this equipment to dripping or 

splashing and ensure that no objects filled with liq-

uids, such as vases, are placed on the equipment.

16. To completely disconnect this equipment from the 

a.c. mains, disconnect the power supply cord plug 

from the a.c. receptacle.

17. The mains plug of the power supply cord shall 

remain readily operable.

18. Do not expose batteries to excessive heat such as 

sunshine, fire or the like.