Oceanic GEO 2 Operating Manual - page 61

61

SERIAL NUMBER 

Information displayed on this screen should be recorded and 

kept with your sales receipt, it will be required in the event that 

your GEO 2 requires factory service.

Serial Number, information includes (Fig. 65):

>  Graphic r1A (or higher), indicating the revision level of the 

firmware (GEO 2's operating software)

>  Graphic SN with the factory programmed serial number

•  A (< 2 sec) - to step forward to Surface Main.

•  M (< 2 sec) - to step back to History 1.

•  L (press) - to activate Backlight.

Fig.65-SERIALNUMBER