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JHD1620
5
BASIC OPERATION
Power On/Off
Press the rotary encoder POWER button (1) to turn the unit on or off. The unit will resume at
the last mode selected (Tuner, Auxiliary, etc.).
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 bar graph and
numerical representation of the level.
The maximum volume setting is 40.
Mute
Press the MUTE button (17) to mute the audio output. Press MUTE again to restore the audio
output to the previous level.
Mode
Press the MODE button (4) to select a different mode of operation, as indicated on the display
panel. Available modes include the following: Tuner (AM/FM) > SAT (Sirius) > iPod > Auxiliary.
Tuner is the default source when a prior source is no longer available.
NOTE: iPod or Sirius (SAT) mode will be skipped if the module is not installed.
NOTE: Sirius (SAT) mode will be skipped when the Region menu option is set to
“EURO”.
Reset
The reset button should be activated for the following reasons:
• initial installation of the unit when all wiring is completed
• function buttons do not operate
• error symbol on the display
Use a ball point pen or thin metal object to press the RESET button (20). This may be
necessary should the unit display an error code.
Audio Menu
Press the AUDIO button (3) to access the audio menu. You can navigate through the audio
menu items by pressing the AUDIO button repeatedly. Once the desired menu item appears
on the display, adjust that option by turning the rotary encoder (1) 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 (1) to adjust the Bass level range from “-7” to “+7”.
Treble Level
Use the rotary encoder (1) to adjust the Treble level range from “-7” to “+7”.
Balance
Adjusting Balance controls the relative level between the left and right speakers in each pair.
Use the rotary encoder (1) to adjust the Balance between the left and right speakers from “Left
12” to “Right 12”.
Fader
Adjusting Fade controls the relative level between the front and rear speaker pairs. Use the
rotary encoder (1) to adjust the Fader between the rear and front speakers from “Rear 12” to
“Front 12”.
POWER