Page History

...

ftp://ftp.licor.com/perm/env/LI-7500/Manual/LI-7500Manual_V4.pdf

The following excerpts are from the manual.

Setup and Operation, page 3-36:

The cell diagnostic value is a 1 byte unsigned integer (value between 0 and 255) with the following bit map:
bit 7 Chopper 1=ok
bit 6 Detector 1=ok
bit 5 PLL 1=ok
bit 4 Sync 1=ok
bit 3-10: AGC/6.25

Example: a value is 125 (01111101) indicates Chopper not ok, and AGC = 81% (1101 is 13, times 6.25)

...