Xylem VARIO WATERPROOF PH METER - Manual (Page 28)

Operation VARIO pH
28 ba75373e04 07/2006
4.4.3 Setting the calibration interval
The calibration interval determines how many days after the last calibration
the instrument should remind you to recalibrate.
The probe symbol on the display flashes when the calibration interval has
expired.
1 Using < C_ >, start the INIT initialization menu.
2 Press < g > to confirm NO for the initialization.
The setting of the calibration interval is displayed.
The display flashes.
3 Set the calibration interval in days (d) with < < > and < > >.
4 Confirm the setting with < g >.
The meter switches to the measured value display.
y 0
d
Ident
CLR
Day.Month
MEM
CAL
C
pH
LoBat min:s Lap
mV
h:min
RESET
LAP
ESC
n i t
o n
I
Day.Month
3
MEM
CAL
d
C
pH
8
LoBat min:s Ident Lap
mV
h:min
CLR
RESET
LAP
ESC
I n t
4 1 d