Use the 5/64" hex key to remove the screw shown.
Remove the grip panel by gently holding the bottom of the panel and lifting the panel off.
If you are only replacing the battery, skip the next step.
The screws in this guide are interchangeable with those shown in the Eyes replacement guide.
Flip the marker over and use the 5/64" hex key to remove the screw shown.
Remove the grip panel by gently holding the bottom of the panel and lifting the panel off.
Carefully remove the 9V battery and connector.
Remove the 9V battery from the connector.