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BASIC OPERATION
PUSH POWER
Power On/Off
Press the rotary encoder POWER button (1) to turn the unit on. Press and hold to turn the unit
off. The unit will resume at the last mode selected (Tuner, Aux, etc.).
PUSH POWER
Volume Control
To increase the volume, turn the rotary encoder (1) to the right. To decrease the volume, turn
the rotary encoder to the left. While adjusting the volume, the LCD displays a numerical
representation of the level. The maximum volume setting is "63".
Mute
Press the MUTE button (12) on the control panel to mute the audio output. Press MUTE again
to restore the audio output to the previous level.
Mode
Press the MODE button (2) on the control panel to select a different mode of operation, as
indicated on the display panel. Available modes include Tuner (AM/FM), CD, and LINE
(optional Auxiliary Input).
NOTE: CD mode will be skipped if no CD is inserted.
Reset
Use a ball point pen or thin metal object to press the RESET button (11). The reset button
should be activated for the following reasons:
•
initial installation of the unit when all wiring is completed
INT
•
function buttons do not operate
•
error symbol on the display
Audio Menu
With the radio on, press the SEL button/rotary encoder (1) on the control panel to access the
audio menu. You can navigate through the audio menu items by pressing the SEL button
repeatedly. Once the desired menu item appears on the display, adjust that option by turning
the rotary encoder within 5 seconds. The unit will automatically exit the audio menu after five
seconds of inactivity. The following menu items can be adjusted.
BASS Level
Use the rotary encoder to adjust the Bass level range from "-7" to "+7".
TREBLE Level
Use the rotary encoder to adjust the Treble level range from "-7" to "+7".
Balance (BAL)
Use the rotary encoder to adjust the Balance between the left and right speakers from "L15"
(full left) to "R15" (full right).
Fader (FAD)
Use the rotary encoder to adjust the Fader between the rear and front speakers from "R15" (full
rear) to "F15" (full front).
LOUD
Use the rotary encoder (1) to turn the LOUD feature "on" or "off". "Off" is the default setting.
Auxiliary Input (LINE)
To access an auxiliary device:
1.
Connect the portable audio player to the AUX IN input cables on the back of the radio.
2.
Press the MODE button (2) to select LINE mode. "LINE" will appear on the display.
3.
Press MODE again to cancel LINE mode and go to the next mode.
PA Operation (microphone sold separately)
•
Connect the PA Microphone with a 4-PIN connector to the 4-PIN socket on the rear of the
unit.
•
The unit will automatically switch to PA mode when the Mic switch is pushed "ON".
•
The PA output level can be adjusted using the rotary volume encoder (1).
•
With radio power off, the radio will wake up when PA mic is keyed to make an
announcement. Please note that it will take a few seconds before the radio "wakes up"
and PA is active. Radio will return to the off state when the PA mic is released.
6
JBR550
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