Section 6 – User Settings
40
6.6
Resetting the easyCHEM 770
The calibration information and the full system set-up information can be reset to factory defaults if
required. This allows the operator to set up and calibrate the unit from the beginning with a clean
system.
To reset the
easyCHEM 770
…
1. Plug
the
easyCHEM 770
mains lead into the mains power outlet to switch the controller on.
2. Press .
3. Press until “
→
Reset
” is selected and press
.
4. The Reset menu is now displayed, for example…
>Calibration
Full System
Select “
Calibration
” and press
to reset only the calibration information to factory
values. It will be necessary to re-calibrate Temperature, ORP and pH after this is done.
Select “Full System” and press
to reset all calibration, and system settings to factory
values. It will be necessary to re-calibrate Temperature, ORP and pH and re-enter your pool
size and any other custom system settings after this is done.
Note that the decimal points in the ORP, pH and Temperature readings will be replaced with
a “
∗
” to indicate that the unit must be re-calibrated.
