4 .5
Battery Replacement
Unscrew the two Allen screws at the base of the
instrument and slide off the battery cover. Replace the
battery with a 9V PP3 type as specified on the label
in the battery compartment. Replace the battery cover
taking care not to over tighten the two screws. A 2.5mm
A/F hex key is provided.
Note: Do not use any other means of power supply to
the instrument other than the battery types as listed on
the instrument label.
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