GB-11
GENERAL OPERATIONS
Reset the unit
When operating the unit for the first time, after replacing the car battery or changing the connections, you must reset the unit.
1. Turn off the unit power.
2. Press the ( ) button and remove the front panel, then press the RESET button with a ballpoint pen or similar object to restore
the unit to the original factory settings.
Power on/off
When the unit is switched off, switch on by touching the button or inserting a USB device into the USB port. When the system is
on, touch and hold down the button to turn it off.
Sound adjustment
- Rotate the volume/select button to adjust the volume level.
- Press the volume/select button repeatedly to select the sound setting that you would like to adjust: bass, treble, balance or fader.
Rotate the volume/select button to adjust the level of the selected sound mode:
- VOL: from 00 to 100 (50 levels)
- BAS (bass) / TRB (treble): from -6 to +6
- BAL (Balance): L12, L11, ~,C00, ~, R11, R12. Note: L = left, R = right, C00 = equal.
- FAD (Fader): F12, F11, ~, C00, ~, R11, R12. Note: F=front; R= rear, C00=equal.
Note: In each mode, when the unit has not been adjusted for about 5 seconds, the current setting will be saved and the unit will
return to the previous mode.
System setup menu
Touch the MENU button to access the system setup menu mode. Then use the
I<< / >>I
button to select one of the following menu
items:
“CONTRAST (00 to 10)” “ FORMAT 24H or “ FORMAT 12H” “ SET XX:XX” “AREA Europe” ”Distant or Local”
“BEEP TONE On, BEEP TONE Off"
After selecting the desired menu item, rotate the volume/select button to make the adjustment. For time setting ( ), rotate the
volume/select button clockwise to adjust the minutes and anticlockwise to adjust the hours.
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