CTD-N Technical Manual
P/N 95F-6000-00 (February 2017)
page 49
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Figure 23.
Flowchart for the CTD-N Autolog Feature
NOTE.
This chart assumes the instrument is in the ‘Run’ operating mode.
CAUTION.
The file will be lost if power is removed before the file is closed! To ensure that the
data file has been saved and closed properly, wait more than thirty seconds after removing the
CTD-N from the water before disconnecting power to the CTD-N. It is advisable to wait a couple of
minutes to ensure that the file closes. Similarly, wait more than 30 seconds before redeployment,
or else a new file will not be created, and logging will continue on the same file.
The instrument is capable of storing 17 separate files. Thus 17 such submersion events are possible
while maintaining all data. The 18
th
file is overwritten every subsequent time the instrument is sub-
merged.
Selecting and Activating the Autolog Feature
To activate the Autolog feature in CTDPro go to the Advanced Setting dialog box with the menu
path CTD
➤
Communications
➤
Advanced Settings. Then, check the box that reads Autolog on
Power Up, Low Conductivity will stop logging, and click OK to save this change.