6
GROUND ZERO
Remote control
1
Power button
11
Preset 1 / Pause
Preset 2 / Repeat
Preset 3 / Intro
Preset 4 / Random
Preset 5 / - 10
Preset 6 / + 10
2
TA/TP button
3
PTY button
4
AF/REG button
5
AS/PS button
6
Forward button
7
SELECT button
8
DIS button
12
BAND button
9
Mode button
13
Backward button
10
Mute button
14
Volume up/down buttons
Changing the battery
To change the battery, the battery compartment can be pulled out towards the front. Now replace the
old battery with a new one of the same type (CR 2025). Please pay attention to the polarity ("+ pole" to
the top) when you insert the battery. Please only touch the battery on the edge, since there might be
contact problems otherwise. Now slide the battery compartment with the new battery back into the case.
Make sure that the battery
compartment is positioned flush
inside the case again after
changing the battery.
7
GROUND ZERO
General operation
Detaching the control panel
-
Turn the power off
-
Press the open button to release the front panel
-
Push the panel to the left in 45 degrees
and pull the panel towards you.
Attaching the control panel
-
Insert the left side of the control panel into the
main unit.
-
Press the right side of the control panel until
the “click” sound is heard.
Note!
Do not insert DO NOT insert the control panel from the right side. It can damage the control
panel. The control panel can easily be damaged by shocks. After removing it, place it in a protective case
and be careful not to drop it or subject it to strong shocks. The rear connector that connects the main
unit and the control panel is an extremely important part. Be careful not to damage it by pressing on it
with fingernails, pens, screwdrivers, etc. Note: If the control panel is dirty, wipe off the dirt with soft, dry
cloth only. And use a cotton swab soaked in isopropyl alcohol to clean the socket on the back of the
control panel.
Resetting the unit
Operating the unit for the first time or after replacing the car battery, you must reset the unit. Press
OPEN button on the panel to open the panel and press RESET button to restore the unit to its original
factory settings.
Power on/off
Press any button (except OPEN) to turn on the unit. Press and hold PWR button on front panel or press
PWR button on remote control to switch the unit off.
Note!
After the unit is off, the volume level and radio current settings will be memorized, and when you
turn the unit on it will resume the stored status you previously set.
Volume control
Rotate VOL knob on front panel or press VOL +/- buttons on remote control to adjust the volume level.
Turning the sound off
Press the MUTE button to turn the sound off. Press it again to turn the sound on.
Setting the sound characteristics
Short press and repeat SEL button to select the audio settings:
VOLUME => BASS => TREBLE => BALANCE => FADER=> EXIT.
Rotate VOL knob on front panel or press VOL +/- button on remote control to adjust each setting.
Note!
- If the unit is turned off, all the settings of each mode will be saved.
- If cutting off battery power or resetting the unit, all the settings will return to factory
default settings.
