*
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Fire Protection/Public Address System
Multi-function Player
PA7235
3
1 On/Off switch
Turn the switch to the
“
I
”
position to switch on the
power, or turn the switch to the
“
o
”
position to switch
off the power.
2
Power indicator
The indicator is turned on when the power is turned
on, and turned off when the power is turned off.
3
6-zone manual switch
A zone is controlled by the corresponding key which
is touched to turn on or off the zone. The on/off status
is shown on the bottom of LCD.
4
Play/Pause/Radio Mute key
This key is used to play or make a pause in MP3
player mode, and is used to mute in radio mode.
5
External MP3 player mode key
Press this key to switch to external MP3 player in any
menu interface.
6 Built-in MP3 player mode key
Press this key to switch to built-in MP3 player in any
menu interface.
7
Radio mode and band key
Press this key in any menu interface to switch to
radio mode, and switch between FM and AM bands
in radio mode.
8
5 LED output level indicators
The 5 LED indicators indicate the size of output
levels from the power amplifier. If the 5
th
indicator is
turned on, overload exists and corresponding
adjustment should be performed.
Turn the volume
knob to flash the 4
th
and 5
th
indicators.
9 USB interface
The USB interface is used as program source
interface for MP3 player, and supports storage
devices, such as common USB disks and mobile
HDDs.
10
LCD
The LCD shows the status of function operation.
11
Selection key shown on main interface
Press the selection key under any menu, and the main
interface as shown below will appear.
12 Move key for option operation
Press this key to move the cursor leftwards to the
desired option for selection.
13
Ok key
Press this key to confirm the current operation or
access the menu of lower level. Also, press the key
under the main interface to manually turn on/off the
timer power or operate the program control.
14
Number increase or adjustment key
Press this key to increase the number for operation
concerning number adjustment, e.g. press the key to
increase the frequency in radio mode, to select the
next program in MP3 mode, or to select one of
options under certain status.
Front Panel
1
2
3
4
5
6
7
20
21
22
23
8
9
10
11
12
13
14
15
16
17
18
19
Sat 08:35:00
Source: Built-in Audio
1 off 2 off 3 off 4 on 5 on 6 off
Power supply:
Current time: Tue 08:00:
Off
Program
control start
Setup
