Harman Kardon AVR 3550 Owner's Manual page 8

Front Panel Information Display
Preset Indicator: This indicator lights when
the tuner is in use to show that the Preset
Number/Sleep Timer is showing the sta-
tion's preset memory number. (See page 31 for
more information on tuner presets).
Sleep Indicator: This indicator lights when
the Sleep function is in use. The numbers in the
Preset/Sleep Number Indicators will show the
minutes remaining before the AVR goes into the
Standby mode. (See page 25 for more informa-
tion on the Sleep function).
Memory Indicator: This indicator flashes
when entering presets and other information
into the tuner's memory.
Stereo Indicator: This indicator illuminates
when an FM station is being tuned in stereo.
RDS Indicator: This indicator illuminates
when the station tuned is transmitting RDS data.
Traffic Program Indicator: This indicator
illuminates if the RDS station tuned sometimes
transmits traffic information (see page 32 for
more information on RDS).
8 FRONT PANEL INFORMATION DISPLAY