Resetting The Microprocessor - Pioneer AVH-X550BT Operation Manual

Other functions
Resetting the
microprocessor
By pressing RESET, you can reset the micro-
processor to its initial settings without chan-
ging the bookmark information.
The microprocessor must be reset in the fol-
lowing situations:
! Before using this unit for the first time after
installation
! If the unit fails to operate properly
! When strange or incorrect messages ap-
pear on the display
1 Turn the ignition switch OFF.
2 Press RESET with a pen tip or other
pointed instrument.
Refer to What's what on page 9.
Note
Switch your engine ON or set the ignition switch
to ACC ON before pressing RESET in the follow-
ing situations:
! After completing connections
! When erasing all stored settings
! When resetting the unit to its initial (factory)
settings
Section
22
73
En