18
3.2 DBAL-I
2
CONTROLS AND INDICATORS
3.2.a Battery Installation
NOTE
Loss or removal of the O-ring from the battery cap may allow water to enter
the DBAL-I
2
.
Unscrew the battery cap in a CW direction. Remove and properly discard the
spent battery. Inspect the battery compartment for dirt, moisture and corro-
sion. Clean the battery compartment as needed (refer to Paragraph 4.3.c).
Inspect the O-ring seal on the battery cap to make sure it is free of sand and
dirt particles and that it has not been damaged (see Paragraph 4.3.d). Install
the battery as indicated by the marking on the DBAL-I
2
housing. Reinstall the
battery cap and hand tighten in a CCW direction.
CHAPTER III – SECTION I OPERATING INSTRUCTIONS
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