LaMotte Tracer Dissolved Oxygen Meter - Manual (Page 15)

Function/Resulting
Action Power Mode Button Press
Sequence
Override Auto
Power Off On Any Momentarily press
CAL/RECALL button
then simultaneously press
and hold ON/OFF and
MODE/HOLD until oFF
is displayed.
Defeat Override Off N/A Simultaneously press
ON/OFF, CAL/RECALL,
and MODE/HOLD
momentarily. dFLt will be
displayed.
MAINTENANCE
Battery Replacement
1.
Twist off the battery compartment cap.
2. Hold the battery housing in place with one finger. Remove the battery
carrier by pulling on the small tabs.
3. Replace the four CR2032 batteries. Observe polarity.
4. Replace the battery compartment cap.
Replacing the Electrode
1.
Turn the TRACER off. Unscrew and remove the electrode collar. Turn
collar clockwise.
2. Gently rock the electrode side to side, while pulling it away from the
meter, until it disconnects from the electrode socket.
3. To attach an electrode, align the slots and carefully plug the electrode
into the meter socket.
4. Firmly tighten the electrode collar to create a seal with the rubber
gasket between the electrode and the meter. Do not over tighten.
Storage
Store the TRACER with the Electrode Storage Cap in place. The sponge in
the cap should always be moist without excess liquid.
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