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MAINTENACE AND REPAIR
Make sure the electrode is clean! Between
measurements, rinse the electrode with deionised water.
If the eletrode has been exposed to a solvent immiscible
with water, clean it with a solvent miscible with water
e.g. ethanol or acetone and rinse carefully with water.
Store the electrode carefully! Before storing, rinse it
carefully in deionized water and store WET.
Battery Replacement
Replace your batteries when the readings on the display
are flashing or meter can not power on. To replace the
battery:
1. Remove the pH electrode module (see next
section).
2. Replace with two new CR2032 batteries.
3. Put back the pH electrode module.
4. Recalibrate the pH meter after battery change.
Remove batteries from meter before long term storage.
Electrode Replacement
Replace the electrode module when needed.
1. Place the finger nail under the clip, pull up the clip
to release the lock and then push up the top part
of the meter.(Fig.5)
2. Push down the top part of the meter into a new
electrode module, align with the internal guides
to lock the meter.
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