Manual revision 001
Section 6: Troubleshooting
SBE 39
plus
-IM
82
Problem 3: Unreasonable T or P Data
The symptom of this problem is a data file that contains unreasonable values
(for example, values that are outside the expected range of the data).
Cause/Solution 1
: A data file with unreasonable (i.e., out of the expected
range) values for temperature or pressure may be caused by incorrect
calibration coefficients in the 39
plus
-IM. Send
#iiDC
to verify the calibration
coefficients in the 39
plus
-IM match the instrument Calibration Certificates.
Note that calibration coefficients do not affect the raw data stored in
39
plus
-IM memory.
•
If you have not yet overwritten the memory with new data, you can
correct the coefficients and then upload the data again.