Manual
GEO3.5 MANUAL 7
Ensure that the GEO3.5 is switched off. 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 key to remove the two countersunk screws that hold the
rubber grip onto the frame (see gure 2A). 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 gure 2B).
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 gure 2C).
Planet Eclipse recommends using a branded high quality alkaline 9V battery.
Budget and rechargeable batteries may cause performance issues.
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.
Replace the rubber grip and screw in the two countersunk screws.
DO NOT OVER-TIGHTEN THE GRIP SCREWS
FIG 2A
FIG 2B
FIG 2C
INSTALLING A 9V BATTERY