Dostmann pH 7 Vio Manuel D'utilisation page 31

P9.1 Unit of measurement for temperature
Access this setup menu to select which temperature unit to use:
°C -default-
•
• °F
P9.3 Backlight Mode
Access this setup menu to select the contrast mode to use for the display backlight:
INDOOR (In) – Default option - Recommended if you use the device indoors.
•
• OUTDOOR (Out) – Recommended if you use the device outdoors.
P9.4 Brightness
Access this setup menu to choose between three different levels of display brightness:
LOW
•
• MEDIUM
• HIGH
Note: Keeping the display bright always adversely affects battery life.
P9.5 Sleep Mode
Access this setup menu to select whether and after how long activating the device Sleep mode:
• OFF: Sleep mode off.
2 MIN: The instrument enters Sleep mode if no key is pressed for 2 minutes.
•
5 MIN: The instrument enters Sleep mode if no key is pressed for 5 minutes.
•
When the device is in Sleep mode, the brightness of the display is reduced to a minimum, significantly
saving battery consumption.
To exit from the Sleep mode and return the display to normal brightness, press ANY button.
Once the display brightness is activated, the buttons reacquire their function (paragraph "Key function").
P9.6 Selection of the parameters
Function available for PC 7 Vio only.
Through this setup menu, it is possible to select which parameters do NOT display in measure mode.
Access menu P9.6. The icon
YES: in measure mode the pH parameter is kept active.
•
NO: in measure mode the pH parameter is not displayed.
•
Confirm the selection with key
mV parameter and then for all the parameters up to TDS
Example: The user wishes to work with the pH, Conductivity and TDS parameters only.
In the P9.6 setup menu:
pH -> YES / mV -> NO / ORP -> NO / COND -> YES / TDS -> YES
Press key twice to return to measure mode. Scrolling with the key
COND and TDS are present.
Note:
At least one of all the parameters must be enabled with YES.
P9.8 Reset Settings
Access this setup menu to restore the instrument to factory conditions.
P9.9 Auto off
Access this setup menu to activate or deactivate the auto-shutdown of the instrument:
• YES: The instrument automatically turns off after 20 minutes of inactivity.
NO: The instrument remains always on, even if you are not using it.
•
IMPORTANT: The correct and systematic use of parameters P9.3 / P9.4 / P9.5 / P9.9 allows to significantly
lenghten battery life.
Series 7 Vio ENG Version 2.0 April 2020
flashes, with the directional keys choose:
; now the icon flashes, then repeat the same operation for the
31
.
only the parameters pH,
EN