The meter features that you can replace
the electrode module when needed (see
Fig. L). Place the finger nail under the
clip, pull up the tab to release the lock,
push up the top part of the meter.
Pushing down the top part into a new
electrode, align with the internal guides
to lock the meter.
Now you have completed the electrode
replacement .
REPLACING THE BATTERY
The readings on the display are flashing .
The meter will not power on.
Even if the battery was recently replaced,
check its voltage level if you get no
response from your instrument.
To replace the battery:
1. Remove the pH electrode module as
above procedure (See Fig. L).
2. Replace the old batteries with two new
button cell CR2032 (See Fig. LA).
3. Observe polarity and put back the top
unit to the electrode module as above
procedure, too (See Fig. L ).
Remove battery from instruments that
you do not plan to use for a month or
more. Do not leave batteries in instrument.
Fig. L
ELECTRODE REPLACEMENT
8
Replace your batteries when: