3B SCIENTIFIC 1000540 Buku Petunjuk - Halaman 3
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Halaman Cetak5.2 Operating controls
The operating controls of the 3B NETlog™ unit
consist of five multi-function buttons for opera-
tion without connection to a PC.
On/Off button
•
Switching the device on and off (keep the
button pressed for approx. 2 seconds to
switch off the device)
•
Switching the display lighting on and off
(briefly press the button)
Date/Time button ↵
•
Switching on the battery and temperature
displays
•
Switching on the time display
•
Switching on the date display
•
Selection of operating mode (manual or
automatic)
Confirming the display →
•
Store button ↓
•
Communication to data logger
•
Scrolling down the menu
•
Selecting Yes or No
Confirming the display ↓
•
Rate button ↑
•
Selection of sampling rate
•
Scrolling up within the menu
10 Recessed socket for
power supply unit
11 USB connection
12 Mount
13 Battery compartment
14 Fuse
•
Selecting Yes or No
Confirming the display ↑
•
Channel button ←
•
Selection of measurement parameters for
channels A and B
•
Changing between fields while setting the
time and date
•
Return to previous menu
5.3 Measurement parameters
Name
Significance
VdcA
DC voltage on channel A
VacA
AC voltage on channel A
Idc
DC current on channel A
Iac
AC current on channel A
VdcB
DC voltage on channel B
VacB
AC voltage on channel B
Bin
Binary representation
5.4 Connection of sensors
Connected sensors are automatically detected
by the 3B NETlog™ device. The following
status message appears on the display:
PROBE DETECT.... Subsequently, the meas-
urement and the unit corresponding to the
connected sensor are displayed.
6. Commissioning
6.1 Operating with the power supply unit
•
Insert the recessed plug of the power sup-
ply unit into the recessed socket of the
3B NETlog™ device.
•
Connect the power supply unit to the
mains.
If necessary, press the On/Off button.
•
6.2 Operating with batteries
•
Open the lid of the battery compartment
and insert three batteries (AA, LR6 or
AM3) while carefully observing the polarity
(batteries not included).
•
If necessary, press the On/Off button.
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