Product Manual

- 17 -
MAINTENANCE
The GA72Cd is designed and built to give troublefree operatio n.Normally, maintenance is
limitedtotheoccasionalreplacementofthebatteries.Intheeventa malfunctiondoes occur,
refertotheTroubleshootingGuideonpage18.
ReplacementofBatteries
TheGA72Cdispoweredbytwo9Volt
alkalinebatteries.Accessto thebatteriesisobtainedby
looseningthefourcaptivescrewsandremovingtheelectronicscover(asshowninFigure29).
It is recommended that you purchase spare batteries for this unit.When you use the spare
batteries, replace them as soon as possible so that you
will never be without batteries in the
field.
Figure29:ExplodedViewoftheElectronicUnitCover