NuTone IMA-3303 Instructions Manual

SYSTEM OPERATING CONTROLS

Master Station Controls

1 END CALL: Ends intercom communication and returns system
to audio source.
2 DOOR TALK: Initiates intercom communication to the door
speakers.
3 INSIDE/PATIO: Initiates intercom communication to remote
stations.
4 TIMER: Enables or disables the radio timer. The indicator
light will illuminate next to the timer button when the Radio
timer is enabled.
5 PROGRAM AUDIO SOURCE: Selects the program audio
source: AM, FM, CD/TAPE and AUX. The indicator light will
illuminate next to the selected program audio source.
6 PROGRAM OFF: Turns off the selected program audio source.
NOTE: The Program Off key does not affect the intercom
operation.
7 MASTER VOLUME: Adjusts the volume at the master
station.
8 MEMORY 1-6 KEYS: Provides direct access to stored radio
frequencies.
▲ ▼ UP/DOWN TUNING: Provides manual tuning of the
9
AM/FM radio.
10 SCAN: Activates scan tuning during AM/FM operation.
11 DOOR RELEASE KNOCKOUT: Mounting hole for optional
door release push button.
12 MICROPROCESSOR RESET: Initiates a reset of the micro-
processor. NOTE: A reset of the microprocessor will erase the
system's memory.
22
2
1
21 20
13 MEMORY SET: Stores desired radio frequency into a selected
memory location.
14 TIME SET/HOUR/MIN: Used when setting the timer and
clock.
15 TREBLE: Adjusts the high frequency audio content of the
source audio.
16 BASS: Adjusts the low frequency audio content of the source
audio.
17 SYSTEM VOLUME: Adjusts the program audio level
throughout the system.
18 LOUDNESS: Compensates for the loss of bass and treble
response the human ear has when listening to audio at low
volume levels.
19 INTERCOM VOLUME: Adjusts intercom audio level
throughout the system.
20 MASTER STATION STATUS SWITCH: Sets the master station
in one of the following modes: RADIO INTERCOM,
INTERCOM ONLY, OFF or MONITOR.
21 REMOTE STATION STATUS SWITCHES: Sets the remote
stations in one of the following modes: RADIO INTERCOM,
INTERCOM ONLY, OFF or MONITOR.
22 ELECTRONIC CHIME TUNE SELECTION: Selects the tune
of the optional IA-29 Electronic chime.
4 5 6 7
3
19 18 17
9
8 9 10
PM
13 12 11
16 15 14
FIGURE 20