WayFinder z250 Operation Manual page 20

HEADER
CHANGING THE BATTERY
pressure to maintain a water-tight seal.
9. The display should function properly at
this point. If it does not, remove the
battery, wait several seconds, and reinsert
the battery.
10. Since the battery has been removed, it is
necessary to re-calibrate the Wayfinder.
18
Back Cover
PCB Board
Lithium
Battery
Front Cover