Additel AD685Ex, Руководство пользователя

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2.3
Buttons
Power ON/OFF Button: Long press 3 seconds to power on/off the gauge. In the data input state, it could delete
the inputted data. In the menu state, it has the function of returning to the previous menu.
Backlight Button: Short press this button to turn on/off the display backlight, long press this button to set the
backlight duration time, there are five options: 10 seconds, 20 seconds, 30 seconds, 60 seconds, and ON (the backlight
is always on).
Units Button: Short press this button to switch the pressure engineering unit; long press this key to switch to the
temperature display setting.
Zero Button: Short press this button to zeroing the gauge.
Note: After the pressure gauge enters the lock screen state (a dot is displayed in front of the Lock icon in menu bar),
only the Power on/off button can be operated, and a lock screen reminder will be triggered when the other three buttons
are operated.
2.4
Pressure Measurement
When the gauge is in the main interface, it will display the current pressure unit and real-time pressure value and
display the pressure percentage around the parameter of the main display.
2.4.1
Pressure Percentage Indication
The pressure gauge displays the pressure percentage on the around of the main display after entering the main
interface. As shown in Figure 4.