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9
particle measuring device BQ30
Setting the time intervals between particle measurements
You can set the time intervals in which the device shall perform
the individual particle measurements. The measurements of
relative humidity, ambient temperature and carbon dioxide
concentration remain unaffected by this setting; they are
measured permanently by the device.
You can choose from the following particle measurement
intervals: 5, 10, 15, 30 and 60 minutes. If you select the value
OFF, the device performs a non-stop particle measurement.
Please proceed as follows:
1. Open the submenu Storage rate.
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Use the buttons
(5) and (2) to set the desired time
interval between measurements. Confirm the entered
value by pressing the
ENTER
button (4).
Setting the menu language of the device
You can set the menu language of the device. You can choose
from the following languages: German, English, French, Italian,
Dutch, Spanish, Polish and Turkish. To do so, please proceed as
follows:
1. Open the submenu Language.
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Use the buttons
(5) and (2) to select the desired
language. Confirm the entered value by pressing the
ENTER
button (4).
Calling up software information
Please proceed as follows to view your software version and the
IMEI number of your device.
1. Open the submenu Info.
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Both the software version and the IMEI number will be
indicated on the display (1).
Displaying the memory use
Up to 5,000 data records can be stored on the device's internal
ring memory. The measurement results are automatically saved
on the device. When exceeding the maximum number of data
records, the respectively oldest data records will be overwritten.
Please proceed as follows to have the saved values displayed by
the device:
1. Press the
MEM
button for approx. 2 s to open the Memory
menu.
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The last eight measurement results are dynamically
displayed in form of a line graph.
2. Briefly press the
ENTER
button (4) to display individual
saved measurement results.
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Date, time and memory slot of the currently selected
measurement result will be indicated on the display (1).
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The measured result is additionally displayed as a line
graph.
3. Using the buttons
(5) and (2) you can browse the list
of saved measurement results.
4. Again press the
MEM
button for approx. 2 s to exit the
Memory menu.
Switch-off
1. Press and hold the power button (4) until the display (1)
turns off.
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An acoustic signal is emitted.
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The device has switched itself off.
Maintenance and repair
Warning of laser radiation
Laser class 1
The laser is encapsulated.
Do not open the device to prevent direct contact with
the laser and the emitted radiation!
Charging the battery
The battery should be charged if the battery indicator (6) on the
device flashes or if the device can no longer be switched on
(see chapter Charging the battery).
Cleaning
Clean the device with a soft, damp and lint-free cloth. Make
sure that no moisture enters the housing. Do not use any
sprays, solvents, alcohol-based cleaning agents or abrasive
cleaners, but only clean water to moisten the cloth.
Repair
Do not modify the device or install any spare parts. For repairs
or device testing, contact the manufacturer.
Errors and faults
The device has been checked for proper functioning several
times during production. If malfunctions occur nonetheless,
check the device according to the following list.
Display segments are only faintly visible or flicker:
•
The battery capacity is too low. Recharge the battery
without delay.
For repairs or device testing, contact the manufacturer.
