Manual
INSTALLING A 9V BATTERY
Ensure that the Geo2 is switched o. Lay the marker on a 
at surface in front of you with the feed tube furthest away 
and with the barrel pointing to the right.
Use a 5/64” (2mm) hex wrench to remove the three 
countersunk screws that hold the rubber grip onto the 
frame. Peel the grip to the right to expose the circuit board 
within the frame.
Remove the tted battery by sliding your thumb or nger 
into the recess below the battery and levering the battery 
out of the frame SEE FIGURE 2.1. 
DO NOT pull on the top of the battery to remove it as this 
can cause the battery terminals to bend and will result in a 
poor electrical connection.
Fit a 9-volt alkaline battery (type PP3, 6LR61 or MN1604)
into the recess with the battery terminals away from you. 
The positive terminal should be on the right hand side, 
nearest to the front side of the frame SEE FIGURE 2.2.
1
Ensure that all of the wires are within the recess of the 
frame and away from the trigger micro-switch and Opto 
sensors so as not to interfere with their operation and 
replace the rubber grip and replace the three countersunk 
screws. 
DO NOT OVERTIGHTEN THE SCREWS.
1
Do not use rechargeable batteries or low quality batteries. 
FIG 2.2
FIG 2.1
14.
QUICk SET-UP










