Dostmann Electronic LOG200 Series, Operating Instructions Manual, Page: 14 / 17

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5.8 Battery replacement / Battery status indication
ATTENTION! Please observe our battery recommendation strictly.
Use only the battery type LS 14250 3.6 volt from the manufacturer
SAFT.
To replace the battery please open the bat-
tery cover on the rear side. Therefore you
have to turn the battery cover 20° to the left.
Use a coin to open/close the battery lid.
Remove empty battery and insert new
battery like shown.
Battery change ok: both LEDs light for
1second, beep sounds.
Note! After exchanging the battery please check the correct time
and date of the internal clock. For setting the time see chapter:
See 5.2.2.1 Configuration software LogConnect or 5.8.1 Set Date
and Time after battery replacement via button
• The Bat Symbol indicates that the battery needs to be
exchanged. In case of the instrument will only work
further 10 hour correct.
• The battery symbol indicates according to the battery status
beween 0 and 3 segments.
• If the is flashing the battery is completely exhausted.
The instrument does not operate!
5.7.1 Special function of Mode-Button
(Markings / reset Max-Min-Avg results)
During recording it is possible to set marks on the recording report.
Therefore hold down the Mode button for 2,5 seconds.
When marking was successful a short beep sounds. To reset the
Max-Min-Avg measurements hold down the Mode button for
5 seconds. When resetting was successful a short
melody sounds (During resetting Max-Min-Avg always a marking
will be done).
5.7 Mode-Button: EXT, AVG, MIN, MAX
By pressing the Mode-button the respective Average
(AVG)-, Minimum (MIN)- and Maximum (MAX)
measurements of each measurement channel will be
displayed.
Auto-Mode (automatic measurement switching of measurement line 2)
LOG200: By pressing the Mode-button until Auto appears in the
measurement line 2 the Minimum (MIN)- and Maximum (MAX)
measurements will be displayed and will switch every 3 seconds.
LOG210/220: By pressing the Mode-button until Auto appears in the
measurement line 2 the display measurement size will change every 3 seconds.
For LOG210 it will change between temperature and dew point.
For LOG220 it will change between relative humidity, temperature and dew
point.