thyracont VD810 Betriebsanleitung Seite 38

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Key Lock
To prevent unintended inputs or changes you can activate a key lock. This is pos-
sible in the measurement menu, while pressure diagrams are plotted or during a
leakage rate measurement. To activate key lock the "Arrow Up" key has to be pres-
sed for more than 3 s. When the keys are locked a padlock symbol is shown in the
upper line of the display.
Continuous
981.5
Min: 144.7
Max: 982.3
To disable key lock press the "Arrow Up" key twice within 5 s.
Additional Info
In the measurement menu the type of the additional information displayed can be
changed by means of the "Arrow Down" key. You can select the current values for
stored minimum and maximum pressure, relative or absolute pressure as well as
date and time.
Reset minimum and maximum pressure
In the measurement menu you can reset the values for stored minimum and maxi-
mum pressure by pressing the "Arrow Down" key for more than 3 s.
VD810-USB-240130
mbar