LaMotte pH PLUS Direct Meter - Manual (Page 8)

2.4 Inserting New Batteries
The battery compartment is found at the back of the instrument. To open the
battery compartment, push in the direction of the arrow and lift up the cover.
Note the polarity of the batteries before inserting them into position. After
replacement, replace the cover and press down until it locks tight.
2.5 Battery Replacement
A “
LO” annunciator in the LCD alerts you when battery power is running low.
Replace the batteries with the type recommended by the manufacturer.
Caution: Power off the meter when changing the batteries.
2.6 Connecting the Electrode and Temperature Sensor
To connect the electrode to the meter, align the connector slots with the posts
of the meter socket and rotate the connector clockwise until it locks. Do not
force it when connecting. To remove the electrode, simply rotate the
connector in a counterclockwise direction until it unlocks, and slide the
connector off the socket.
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