Latching the Compartment Door
Swing the battery cover closed, press it firmly
against the unit and turn the fastener a quar-
ter-turn clockwise.
Note: It may be necessary to turn the fas-
tener slightly to line it up with the
latch post before latch will engage.
When the door is properly closed, it will be
possible to lay the fastener’s D-ring down in
the cover’s fastener recess.
Note: When the door is latched, the unit may
turn itself on in the Sleep Mode.
To return to normal operation:
•
Press and hold the ON/OFF key for
about 2 seconds.
•
The unit will cycle through the display
startup sequence (page 14), then enter
the Rate Mode.
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