VACUUBRAND DVR 3 - Manual (Page 11)

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 11 of 18
➨ Press key ”ON/OFF” to confirm the measuring cycle and to
terminate the mode.
When switching off the device, the remaining battery capac-
ity is displayed qualitatively by the number of arrows in the
display.
☞
If the battery symbol appears in the display during meas-
urement, the battery should be replaced.
☞ The correct operation of the device is no longer ensured.
Display of the battery‘s discharge status
Troubleshooting
Fault Possible cause Remedy
❑ No display or display
disappears.
➨ Automatic sleep mode? ✔ Switch on, increase operat-
ing time if necessary.
➨ Battery flat? ✔ Replace battery.
➨ Other cause? ✔ Contact local distributor.
❑ Incorrect pressure read-
ing.
➨ Pressure transducer not cor-
rectly adjusted?
✔ Readjust pressure trans-
ducer.
➨ Moisture in the pressure
transducer?
✔ Dry or evacuate the pressure
transducer and readjust if
necessary.
➨ Battery flat, battery symbol is
displayed?
✔ Replace battery.
❑ Display is flickering and/
or battery symbol ap-
pears.
➨ Battery flat? ✔ Replace battery.
❑ Adjustment mode cannot
be activated.
➨ At the applied pressure, read-
justment is not possible.
✔ Admit air to atmospheric
pressure or evacuate to a
pressure below 20 mbar.
❑ All segments of the LCD
are displayed or no dis-
play although battery has
been replaced.
➨ Pressure transducer or meas-
uring electronics defective?
✔ Contact local distributor.