Nova-Tech pH 310 - Manual (Page 17)

From measurement mode 1.
Press Setup key
to enter Set Up mode.
2.
Press the
▲
and
▼
keys
to scr
oll thr
ough
subgr
oups until you view parameter P4.0.
See figur
e
3.
Press the ENTER
key
twice to select
parameter 4.2.
See figur
e
4.
Press the
▲
and
▼
keys
to select 2, 3, 4,
or 5 point pH calibration.
5.
Press the ENTER
key
to confirm selection
and to r
eturn to the subgr
oup menu.
Pr
ess the CAL/MEAS key to r
eturn to
measur
ement mode.
From measurement mode 1.
Press Setup key
to enter Set Up mode.
2.
Press the
▲
and
▼
keys
to scr
oll thr
ough
subgr
oups until you view parameter P4.0.
See figur
e
3.
Press the ENTER
key
to select
parameter 4.1.
See figur
e
4.
Press the
▲
and
▼
keys
to select the
configuration you r
equir
e.
•OFF switches the READY
indicator of
f.
•ON switches the READY
indicator on.
•
pH 310 meter only:
ON and HOLD
together switches the auto endpoint featur
e on.
5.
Press the ENTER
key
to confirm selection
and to pr
oceed to step 4 of P
.4.2. Pr
ess the
CAL/MEAS key to r
eturn to measur
ement
mode.
Notes Meter default is set for Ready indicator on, and auto endpoint function of
f.
33
32
P4.0: Unit configuration
P4.1: READY
indicator and auto endpoint function
Pr
ogram P4.1 lets you select “READY
indicator on” to indicate when the r
eading is
stable*, or select “READY
indicator of
f” for faster meter r
esponse.
pH 310 meter only:
Pr
ogram P4.1 also lets you switch the
Auto endpoint function on
or of
f. Select auto endpoint on to “hold” the r
eading when it is stable for mor
e than
5 seconds. The display automatically fr
eezes, and the HOLD
indicator appears on
the left side of the display
. Pr
ess the HOLD key to r
elease the display and access
other functions. Select auto endpoint of
f to deactivate this featur
e.
SETUP
READY
SETUP
ON
8.5
A
A
B
B
SETUP
READY
SETUP
ON
C
C
D
D
P4.2: Selecting number of pH calibration points Pr
ogram P4.2 lets you select the number of calibration points that appear in pH
calibration mode: 2, 3, 4, or 5. This lets the meter scr
oll thr
ough the calibration points
mor
e quickly if you r
egularly calibrate at less than 5 points.
*The READY
indicator appears and the r
eading holds until the measur
ed value exceeds the tolerance
(±
0.02 pH; ±
0.8 mV <400; ±
1.2 mV >400). Then, the
READY
annunciator turns of
f.
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