92
Pump cap and water barrier replacement
To unscrew and remove the
pump cap, turn it in a
counterclockwise direction.
Remove the water barrier
from the inlet barrel.
Place the new water barrier inside the inlet barrel; the side
with the larger filter surface should face the user.
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Secure the pump cap to the
inlet barrel: turn it in a
clockwise direction to tighten.
Battery replacement
Using a torx screwdriver, loosen all four screws from the
battery (left) or the battery cover (right).
Lift the battery (left) or battery cover and extended- range
battery (right) away from the instrument.
Note
: If the instrument is without a battery for more than 40 minutes, the instrument date and time settings will be deleted. The next time the
instrument is powered on, it will prompt its operator to set the date and time to support data-log integrity; this can be done manually or by
docking the instrument.
To install the extended range battery, first place the battery in
the battery cover. When placed correctly, the battery's label
will show.
Next, align the battery cover with the instrument.
To install the battery, align it
with the instrument.
Using a torx screwdriver,
tighten each of the four
screws to secure the battery
(shown) or battery cover to
the instrument.
Refer to Table 8.1 for torque
value.