Garmin International Inc 01039 Manuel D’Utilisation

A

PPENDIX

If your unit locks up (freezes up), press the 

 button to turn 

off the unit, then press again to turn the unit back on. If this does 
not help, reset your c550. 

1.  Place your thumb nail in the groove located under the 

Garmin logo on the face plate. 

2.  Gently pull off the face plate. 
3.  Press the 

 button. 

4.  Turn the unit back on; it will operate normally.

Hold your finger on the lower 
right corner of the c550’s screen 
while turning on the c550. Keep 
your finger pressed until the pop-
up window appears. Touch 

to 

clear all user data. 

All original settings are restored. 
Any items that you have saved are 
erased.