Configuring
Baud
4 0
8
pH
C
A L
d s
i
p
p
9
4
pH
1
n
T 3
Time
d
O
1
n
T 4
Time
d
1
n
T 5
Time
d
1
t
2 5
Tref25
0 0
9
Day.Month
12
Configuring procedure (factory settings appear in bold typeface):
Switch off the measuring instrument.
While pressing the <M> key, press <
Select the required Baud rate with <L> <M>.
0
Selection: 1200, 2400, 4800, 9600 Baud.
Then press the <RUN/ENTER> key.
Select the required display during the pH calibration with <L> <M>.
/pH
Selection: Buffer nominal value (/pH) or current electrode voltage (mV).
Then press the <RUN/ENTER> key.
The air pressure is only displayed if an oxygen sensor is connected. Oth-
erwise, "---" appears.
mbar
9
Continue with the <RUN/ENTER> key.
Select the required calibration interval for pH/ORP measurements with
<L> <M>.
Selection: 1... 7... 999 d.
7
Then press the <RUN/ENTER> key.
Select the required calibration interval for oxygen measurements with
<L> <M>.
Selection: 1... 14... 999 d.
1
4
Then press the <RUN/ENTER> key.
Select the required calibration interval for conductivity measurements
with
<L> <M>.
Selection: 1... 180... 999 d.
8
0
Then press the <RUN/ENTER> key.
Switchover the reference temperature of the conductivity with <L> <M>.
Selection: 25 °C (Tref25) and 20 °C (Tref20).
Then press the <RUN/ENTER> key.
Select the date and time step-by-step with <L> <M>. In between, press
4
the <RUN/ENTER> key each time.
When the last <RUN/ENTER> key has been pressed, the instrument
changes to the last active measuring mode.
>.
Multi 3400i