2
To prevent fire or shock hazard, do not
This symbol is intended to alert the use to the presence of
“
“
dangerous Voltage
”
”
within the product s
’
enclose that
risk of electric shock to persons.
1. Warning and caution
CAUTION : To reduce the risk of electric shock, do not remove
refer servicing to qualified service personnel
caution
Risk of electric shock
do not open
expose the unit to rain or moisture.
uninsulated
may be of sufficient magnitude to constitute a
This symbol is intended to alert the use to the presence of
literature accompanying the appliance.
important operating and maintemance(servicing)
instructions in the
cover(or back) no user-serviceable part inside
Controls and functions
ROOM STATION
DOOR STATION
SPEAKER
CALL BUTTON
WALL MOUNTING BRACKET
MICROPHONE
VOLUME SWITCH
HANDSET
DOOR RELEASE BUTTON
HANDSET CORD
POWER CORD
2. Overview