Temperature recorder and printer
14
6.
Cut the end of the new roll diagonally (with a sharp end on the center).
7.
Place the new paper roll in the paper housing and push the cut paper
lead into the printer, under the black rubber roller. The printer will
sense the paper and advance it slightly.
8.
Press
while pushing the paper into the printer until the printer
pulls it on its own up to the other side. After the new paper roll is in
place, the buzzer alert and the
NO PAPER
prompt (if set) will turn off.
E
RASING ALL THE READINGS FROM INTERNAL MEMORY
The VLTS save up to 35,040 recent values of each channel. To erase the readings:
1.
Press
/
until you reach the
Erase all data
menu
.
2.
Press
to confirm access to erase memory.
Enter password:
will be
displayed.
3.
Enter the password (4 characters consecutively). If you have not yet set a
password, enter the default password:
,
,
,
.
4.
The prompt
Please wait,
erasing internal mem
will be displayed.
5.
After about 6 minutes, the confirmation
All data erased from internal
memory
will appear.
6.
After all data is erased, the menu
Erase all data
will be displayed again.
7.
Press
to exit the menu and to display the current values.
C
OPYING DATA TO EXTERNAL MEMORY
When connecting an external memory device such as a
Micro-SD
card or a
USB
memory
device, the VLTS will identify it and display the free memory in it within 2 seconds. For
example:
USB inserted! Free: 1566304 KB
will appear on the display. If the device is
full, the prompt
Memory full!
will appear.
The external memory prompts will appear, if YES was entered in the following 3 alert
submenus (see
Setting up Additional Alarm Events
▲
USB Memory Full
▲
SD Card Full
.
▲
Copy Prog Print Ended
When there is available capacity in the external memory, a new text file will be created with
the date and the time of interfacing as the file name. All the readings will be continuously
recorded at the sampling rate. The data in the file contain: device name, names of the 4
sensors, sampling date and time, values measured by the 4 sensors and the measurement
units. The file may be opened in Excel.
In
Copy to
mode, 2 files are created on the external memory. A configuration file in a TXT
format, with the date and time of its creation as the file name, for example
27-11-19-20-
17.TXT
, and a second file in
DAT
format, whose name begins with
memory
and includes
the date and time of the last record saved in the file, for example:
memory-27-11-19-
20-17.DAT
, which represents the date
11
-
27
-19 and the time 20:17. The
DAT
file contains
all the readings consecutively at the sampling rate. The data include: device name, sensor
names, sampling date and time, values measured by the 4 sensors and the measurement
units, and the character V or ^ is an excursion from the range was recorded. The DAT file