Telematrix DC640 User Manual
Page 11
Power Outlet Required
The Sp ectrum PLUS
TM
Series te lephone requires exter nal po wer f rom a
standard 120V outlet (60Hz). Upon loss of electrical power, the telephone
will operate. All the features will work however, only the 2 bottom right
keys will have LED illumination . Dial Tone will be available as long as the
dial tone is available from the telephone company.
Caution
•
Never install telephone wiring during a lightning storm.
•
Never i nstall t elephone j acks i n wet l ocations u nless t he j ack i s
specifically designed for wet locations.
•
Never t ouch uni nstalled te lephone wi res or ter minals unl ess the
telephone line has been disconnected at the network interface.
•
Use caution when installing or modifying telephone lines.
IMPORTANT!
The telephone will not function if the line cord connections are not correct. Be
sure th at th e te lephone lin e c ord c onnections are n
ot rev ersed
(“LINE”/”PHONE”). Attach the line cords to the power adapter and the wall be-
fore c onnecting to the t elephone. S pectrumPLUS
TM
Lin e C ords are 6- Pin 6-
Conductor Li ne co rds (6 P6C l ine co rd) . Re placement Li ne Co rds m ust be t he
same. The DC640 is polarity sensitive. Tip and ring cannot be reversed.
!
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