Vaisala LM21 - Page 39

Chapter 6 ________________________________________________ Maintenance
VAISALA__________________________________________________________39
0205-018
Figure 8 Connecting the LMA21 Field Calibrator to
the LM21
3. Wait and observe the indicator lights. The following
five indicator lights in the calibrator are visible to the
operator (see Figure 9 on page 40):
ON
(Green)
= Indicates that LM21 is checking for
calibrator installation
CHECK
(Yellow)
= Indicates that LMA21 is checking the
LM21 calibration
CAL
(Yellow)
= Indicates that the calibration procedure is
in progress
DONE
(Green)
= Indicates that the calibration check or
calibration procedure has been
successfully completed
FAIL
(Red)
= Indicates a failure either in the installation,
communication, or calibration