DL7, DL7L
38
7
FRONT PANEL AND MAIN FUNCTION BUTTONS
7.1 Front panel
A 7" LCD touch screen is built into the front panel of the device, which is the basic tool
of communication with the user.
Fig. 7.1 Front panel of the device.
The display is consists of:
1.
with function icons.
2.
with the icons, used to switch between screens.
3. Main screen
used to present the results of all the measurements, display all
function windows and upload data (using the screen keyboard).
Additionally, the front panel contains:
4. USB port
enables connecting an external mass storage device (a USB flash
memory) to move data stored in the internal memory from the device
to a PC; protection class IP54 (with silicone dust cover).
5. LED
signals processes using colors:
blue
– lights when the device is starting; when screen is
dimmed on 0%; during reading/saving the file (flashing
during copying data between internal memory and USB
flash memory); during taking a screenshot and
when new archive is creating,
red
– informs about errors.
