Thyracont VD81MC, Руководство по эксплуатации

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Without further keystroke, the unit switches to Auto-Off-Mode after approx. 5
seconds. The last settings are saved.
5.5 Adjustment
The instrument is factory adjusted. Through use under different climatic
conditions, through extreme temperature changes, ageing or contamination
readjustment can become neccessary.
To adjust your VD81, switch the unit into Configuration-Mode. For this the
instrument must be switched-off. Hold the Mode-Key pressed then, until the
display shows "rAtE".
Then press Mode-Key several times, until the display shows "CAL":
Adjustment on Atmosphere Pressure
After 5 more seconds the display shows:
Press Mode-Key, the actual atmosphere pressure is displayed:
Using the Mode-Key you can now adjust the
reference pressure: very keystroke changes
the displayed value for another 1mbar alter-
nating up- and downwards.
After approx. 5 seconds without further keystroke, the last setting is taken over
and adjustment procedure finished. The unit switches to Auto-Off-Mode.
Adjustment on atmosphere pressure is possible only if the
displayed actual pressure is above 800 mbar. Otherwise
adjustment is denied and the error message "Err" displayed.
MODE
5s
MODE
mbar
MODE
mbar