User Guide

24
To view the pH values press the RANGE key
again.
To return to the logging information press the
LOG key.
After approximately 5 minutes the display will
switch off but the logging function remains
active.
To reactivate the display press
the ON/OFF key.
Note: Once in the logging
mode, the interval can-
not be changed. Exit
the logging mode first
(pressing the ALT and
the LOG keys) before
setting the new interval.
TO STOP LOGGING
To stop logging, press the ALT and LOG
keys simultaneously.
The display will show the lot and page num-
ber again for a few seconds.
The running lot number can be reset by sim-
ply removing and replacing the batteries.
RANGE
pH
LOG
ON/OFF
CAL
ON/OFF
ALT
LOG
CAL
ON/OFF
ALT
LOG