Thermo Scientific TVA2020, Instruction Manual

Page: 57 / 190

Display Menus
Log Methods
Thermo Fisher Scientific TVA2020 Instruction Manual 3-17
None
-ACCEPTED-
Use the following procedure to access the auto log.
1. From the LOG MODE display, press 2=Auto. The previous log
selection is displayed on the second line of the screen.
Enter log rate:
Auto,rate=000sec
Up/Dn=Sec<->Min
Enter=Accept
2. Use the up and down arrow to select minutes (min) or seconds (sec).
Then, type the appropriate time interval desired for the automatic
sampling.
3. Press ENTER and, after a brief message of acceptance, the automatic
sampling is ready to be used in the Run mode.
Note To allow for STEL calculations, the log rate value must be less than
90 seconds. If a log rate greater than 90 seconds is selected, a warning
message will appear. Press EXIT to bypass this message and proceed.
▲
In the LOG Auto mode, data is logged in the format described below:
●
Every time logging is initiated in the Run mode, a new header is
created.
●
Data is logged periodically, at the user-entered log rate, in the following
format:
Log Auto