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• Keep the unit away from heating appliances and electrical noise generating devices such as
fluorescent lamps, motors and television. These noise sources can interfere with the perfor-
mance of the Electronic Modular Switching System.
• This unit should be kept free of dust, moisture, high temperature (more than 40˚C/104˚F) and
vibration, and should not be exposed to direct sunlight.
• Never attempt to insert wires, pins, etc. into the vents or other holes of this unit.
• If there is any trouble, disconnect the unit from the telephone line. Plug the telephone directly
to the telephone line. If the telephone operates properly, do not reconnect the unit to the line
until the trouble has been repaired. If the telephone does not operate properly, chances are
that the trouble is in the telephone system, and not in the unit.
• Do not use benzine, thinner, or the like, or any abrasive powder to clean the cabinet. Wipe it
with a soft cloth.
THIS UNIT MAY ONLY BE INSTALLED AND SERVICED BY QUALIFIED SERVICE
PERSONNEL.
WHEN A FAILURE OCCURS WHICH RESULTS IN THE INTERNAL PARTS BECOM-
ING ACCESSIBLE, DISCONNECT THE POWER SUPPLY CORD IMMEDIATELY AND
RETURN THIS UNIT TO YOUR DEALER.
DISCONNECT THE TELECOM CONNECTION BEFORE DISCONNECTING THE
POWER CONNECTION PRIOR TO RELOCATING THE EQUIPMENT, AND RECON-
NECT THE POWER FIRST.
THIS UNIT IS EQUIPPED WITH AN EARTHING CONTACT PLUG. FOR SAFETY REA-
SONS THIS PLUG MUST ONLY BE CONNECTED TO AN EARTHING CONTACT
SOCKET WHICH HAS BEEN INSTALLED ACCORDING TO REGULATIONS.
THE POWER SOCKET WALL OUTLET SHOULD BE LOCATED NEAR THIS EQUIP-
MENT AND BE EASILY ACCESSIBLE.
TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS PRODUCT TO
RAIN OR ANY TYPE OF MOISTURE.
Precaution
WARNING
73/23/EEC
89/336/EEC
92/31/EEC
93/68/EEC
3
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