Westinghouse WHI-3S - One Piece Intercom Unit Owner's Manual page 4

IMPORTANT SERVICE NOTES
DAMAGE REQUIRING SERVICE Unplug the unit from the wall outlet and
refer servicing to qualified service personnel under the following conditions.
THE USER SHOULD NOT ATTEMPT TO SERVICE THE
UNIT. ALL SERVICING SHOULD BE REFERRED TO
QUALIFIED PERSONNEL.
Changes or modifications to the unit may void the
users authority to operate the equipment.
2
¥
If liquid has been spilled into the unit.
¥
If the unit has been exposed to water.
¥
If the unit has been dropped or enclosure
damaged.
¥
If the unit does not operate normally when
following the operating instructions.
¥
When the unit exhibits a distinct change in
performance.
¥
When the power-supply cord or plug is
damaged.