User`s guide
 Safety Warnings
CAUTION!
The exclamation point within an equilateral triangle is 
intended to alert the user to the presence of important 
operating and maintenance (servicing) instructions in 
the literature accompanying the product.
SHOCK WARNING!
The lightning fl ash with arrowhead symbol within an 
equilateral triangle is intended to alert the user to the 
presence of un-insulated “dangerous voltage” within the 
product’s enclosure that may be of suffi cient magnitude 
to constitute a risk of electric shock to persons.
READ ALL INSTRUCTIONS CAREFULLY BEFORE
INSTALLING OR USING THE DMC1 SYSTEM
THE DMC1 MUST BE INSTALLED BY TRAINED DEALERS OR 
INSTALLERS, AND MUST CONFORM TO ALL LOCAL BUILDING AND 
ELECTRICAL CODES.
Warning: Always follow these safety instructions.
Retain these instructions for future system reference.
DO NOT expose the dmc1 to moisture. Doing so can create fi re or 
shock hazards and impair the warranty.
DO NOT expose Patio Stations to direct water spray or damage to 
the station may occur.
DO NOT attempt to service this product yourself as opening or 
removing covers may expose you to dangerous voltage or other 
hazards and will invalidate your warranty. Neither the Master Station 
nor the Room/Patio Stations contain any user-serviceable parts. 
REFER ALL SERVICING TO QUALIFIED SERVICE PERSONNEL.
USE ONLY M&S Systems replacement parts and have them installed 
by an M&S Systems dealer or installer. Unauthorized substitutions 
can result in fi re, electric shock, or other hazards and will void the 
warranty.
Upon completion of any service or product repair, have the M&S 
Systems dealer or installer conduct a safety check to ensure the 
system is in proper operating condition.
Use only a dry cloth to clean the Master Station, Room/Patio 
Stations, Door Stations, and speakers. Do not use liquid cleaners or 
aerosol cleaners.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO  REDUCE THE RISK 
OF ELECTRIC SHOCK, DO NOT 
REMOVE COVER (OR BACK). NO 
USER-SERVICEABLE PARTS INSIDE, 
REFER SERVICING TO QUALIFIED 
SERVICE PERSONNEL.










