1. Remove the back cover, using a small screwdriver to loosen the screw
2. Remove batteries and replace with two new AAA batteries. use the + and - signs to position correctly. Dispose of
used batteries properly.
3. Replace the cover and tighten the screw with the screwdriver
4. Reset the time using the side buttons

The GMX 200 is guaranteed to keep time accurately for one full year from date of purchase. Should it malfunction in
any way during this time period, your money will be refunded in full.

What are these the instructions for?