Dexton C-11-213031 Manual de instruções de utilização - Página 11
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6) Insert the probe into the pH 7 calibration solution, then wait a few minutes.
7) Press on
time, and wait until you get one of the displays shown below.
8) 2 possibilities :
Only the digit
complete.
Only the
light flashes : the calibration has failed. To dismiss this display, press and hold
In this case, visually check the condition of the probe, and then attempt the calibration several times if
necessary. If the calibration still fails, change the probe and recalibrate.
I
The pH 7 calibration solution is for single use only. To avoid any handling error, discard this sachet after use.
2.5. Specification of type of pH corrector used
Possible settings :
Default setting :
To set which pH corrector to use :
a) Press and hold
b) Press and hold both
c) Select a value using the keys
d) Validate the selected value by pressing and holding
: the digits scroll one after the other for a few seconds. Do not touch the probe during this
switches on for a moment, then the pH measurement reappears : the calibration is
(acid),
(basic)
until the led corresponding to the pH setpoint flashes.
and
.
or
.
.
5