39
5. The
smart
CHEM
-D
will ask if the records are to be logged into the instrument’s memory, or
sent directly to the RS232 port. The display will look like this…
F1:Log to Memory
F3:Send to RS232
Press
to log records into the Logger (maximum of 1489 readings).
Press
to send records directly to the RS232 port.
6. If the Dissolved Oxygen stirrer output is enabled (section 3.2.1), the
smart
CHEM
-D
will stir
continuously if the logging period is
≤
50 seconds, or ask if the stirrer is to be ON continuously
while logging if the logging period is > 50 seconds.
Stir Continuously ?
F1:Yes F2:No
Press
to activate the Dissolved Oxygen stirrer continuously during automatic datalogging.
Press
to
not
activate the Dissolved Oxygen stirrer during automatic datalogging. The stirrer
output can still be activated manually during automatic datalogging.
7. The automatic logging function is now programmed, and can be started and stopped as
required.
8. To start automatic logging, press
in normal display mode.
When the
smart
CHEM
-D
is logging into its own memory, the display will look like this…
10.0
%S
25.0
O
C
2760
uS 31/12/01
Log#1
12:00:00
The log number will increment and the
smart
CHEM
-D
will beep each time a reading is
recorded.
If the
smart
CHEM
-D
is sending records directly to the RS232 port, the display will look like
this…
10.0
%S
25.0
O
C
2760
uS 31/12/01
Sending
12:00:00
The
smart
CHEM
-D
will beep each time a record is sent to the RS232 port.
9. Press
to stop automatic logging.
Hint
: Press
before starting automatic logging to make the
smart
CHEM
-D
stop logging as soon
as all the readings have become stable. See section 7 for more details on the Auto Stability
Function.
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