Xylem CG 843 - Manual (Page 55)

Operation
123
1 Press and hold down the <run/enter> key.
2 Press the <CAL> key.
3 Use < ▲ > < ▼ > to toggle between no and yes.
yes: reset measuring parameters.
no: retain settings.
4 Confirm with <run/enter>.
The instrument changes to the configuration param-
eters.
5 Toggle between no and yes by pressing < ▲ > < ▼ >.
yes: reset configuration parameters.
no: retain settings.
6 Confirm with <run/enter>.
The instrument changes automatically to the pH
measuring mode.
Resetting measur-
ing parameters
Resetting configura-
tion parameters