9
Data Hold Function
1. During measurement, press
HOLD
to
freeze the reading on the display. “H”
appears at the top of the LCD and the pH
decimal point stops flashing.
2 . Press
HOLD
to return to Normal Mode.
Automatic Shutoff
The meter automatically turns off after 20
minutes of inactivity. To disable this function:
1. If the meter is on, press
POWER
button to
turn the meter
off
.
2. Press both
POWER
button and
HOLD
for
two seconds.
3. The meter will turn on and “n” will display.
"
"
4. Press to freeze current readings.
The " " icon will appear on the LCD
and the small dot will not flash . Press
" " again to release the hold mode.
5. Turn off the meter by pressing " "
button.
8692
5
7.Please see page 7 for the calibration
procedures.
6.Once finishing the measurement, clean
the electrode, put back the bottle, store
o
the meter under the 0~50 C.
This meter will shut off automatically 20
minutes of inactivity. For operating longer
time, you can disable the sleep mode.
To disable the auto power off:
AUTO POWER OFF
(SLEEP FUNCTION)
Before power on,
"
"
pressing " " +
keys simultaneously until a
"
n
" appeared on the screen
and then release keys to
return to normal mode.
H
H
ATC
F
O
"
"
4. Press to freeze current readings.
The " " icon will appear on the LCD
and the small dot will not flash . Press
" " again to release the hold mode.
5. Turn off the meter by pressing " "
button.
8692
5
7.Please see page 7 for the calibration
procedures.
6.Once finishing the measurement, clean
the electrode, put back the bottle, store
o
the meter under the 0~50 C.
This meter will shut off automatically 20
minutes of inactivity. For operating longer
time, you can disable the sleep mode.
To disable the auto power off:
AUTO POWER OFF
(SLEEP FUNCTION)
Before power on,
"
"
pressing " " +
keys simultaneously until a
"
n
" appeared on the screen
and then release keys to
return to normal mode.
H
H
ATC
F
O
