17
MAINTENANCE
Battery Replacement
1. Twist off the battery compartment cover.
2. Holding the battery housing in place with a f nger, pull out the battery
carrier using the two small tabs.
3. Replace the four (4) CR2032 batteries observing proper polarity.
4. Replace the battery carrier, reattach the battery compartment cap and
tighten securely.
Battery Safety
- Dispose of batteries responsibly; observe local, state, and federal regulations.
- Never dispose of batteries in a f re; batteries may explode or leak.
- Never mix battery types; install new batteries of the same type.
Electrode Replacement
1. Turn the meter OFF. Turn the electrode retaining collar clock-wise and
remove it.
2. Gently rock the electrode from side to side, pulling it away from the
meter until it disconnects.
3. Align the positioning “keys” of the replacement electrode and the main
body housing. Carefully push the electrode into the meter socket until it is
fully seated.
4. Tighten the electrode retaining collar until the electrode is f rmly sealed to
the meter.
Replacing the Membrane Cap Assembly
See page 9.
