60 • Maintenance
GX-2009 Operator’s Manual
Replacing the GX-2009’s NiMH Batteries
WARNING: Replace the batteries in a non-hazardous environment.
Replace the battery set when it no longer holds a charge.
1. Verify that the GX-2009 is off.
2. Use a small phillips head screwdriver to remove the four screws that hold the two halves
of the case together. They are accessible from the back of the instrument.
3. Grasp the instrument by the front case with your left hand.
4. Grasp the rear case near the top where it is deepest with your right hand and gently pull the
top of the rear case slightly away from the top of the front case, rotating it about the
bottom of the rear case.
Case Screw
Case Screw
Figure 18: Removing the Case Screws
Top of rear case will
separate from front case.
Pull rear case away
from front case at top.
Figure 19: Opening the Case
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