VACUUBRAND DVR 3 - Manual (Page 9)

Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual: 999072 / 12/01/2011
page 9 of 18
Use and operation
Changing the pressure unit
➨ Select the desired pressure unit with the key ” UP / DOWN”.
➨ Switch the vacuum gauge off.
➨ Press key ”MODE” and keep it pressed while switching the
DVR 3 on (key ”ON/OFF”).
☞ The pressure unit as of the last operation (Torr, mbar or
hPa) is displayed.
➨ Press key ”ON/OFF” to confirm the selected pressure unit
and to terminate the mode.
Display
pressure units, selectable
adjustment mode/
warning symbol automatic sleep mode
replace battery/
display of battery capacity
key ON/OFF
key UP/DOWN
key MODE
Keys
The keys are on the rear side
of the device underneath the
symbols at the front side.
Torr +
mbar