Status codes
Status codes are given on the instrument display panel, software interface, and recor-
ded in the data set, where they are associated with measurements.
Display
Indicator
Software
Indicator
Status
Code
Definition
a
Green
0
Normal operation (measuring).
!
Yellow 1
Start frequency adjustment; Measurements may be
noisy.
!
Yellow 2
Laser temperature adjustment; Measurements may be
noisy.
!
Yellow 4
Incomplete scan resulted in missing cavity modes;
Measurements may be noisy.
!
Yellow 8
Start-up mode finished; Measurements may be noisy.
!
Yellow 16
Start-up mode initializing; Measurements may be
noisy.
!
Red
32
Spectral fit residual RMS too high; Measurements are
invalid.
!
Red
64
Unregulated pressures or temperatures;
Measurements are invalid.
!
Red
128
Inlet clogged. Triggered when the inlet is obstructed for
3 or more seconds. When triggered, the instrument
turns off the pump and enters sleep mode. Clear the
obstructions and restart the instrument.
!
Red
256
Instrument not ready; Measurements are invalid.
!
Red
SVC Required. This message may be issued during
warmup. If not resolved after 60 to 90 minutes of
operation, contact LI-COR or your sales representative.
!
Red
SD card error. This message may be issued briefly
during warmup or during a firmware update. It should
be dismissed quickly. If not, contact LI-COR or your
sales representative.
Table 2-2
. Status codes provide information on the status of the instrument.
Section 2. Getting started
2-9
Status codes
Summary of Contents for LI-7815
Page 1: ...LI 7815 CO2 H2O Trace Gas Analyzer Instruction Manual...
Page 2: ......
Page 10: ...viii...
Page 30: ...Section 2 Getting started 2 14 LI 7815 CO H O Gas Analyzer...
Page 38: ...Section 3 Applications of the LI 7815 3 8 LI 7815 CO H O Gas Analyzer...
Page 42: ...Section 4 Software overview 4 4 LI 7815 CO H O Gas Analyzer...
Page 54: ...Section 4 Software overview 4 16 LI 7815 CO H O Gas Analyzer...
Page 62: ...Section 5 Troubleshooting 5 8 LI 7815 CO H O Gas Analyzer...
Page 70: ...Section 6 Maintenance 6 8 LI 7815 CO H O Gas Analyzer...
Page 88: ...Appendix B Additional safety information B 6 LI 7815 CO H O Gas Analyzer...
Page 92: ...Appendix C Specifications C 4 LI 7815 CO H O Gas Analyzer...
Page 97: ......