User's Manual

42 LS420 Universal User Manual V2.91 2003-01-21.doc
6.7 The Display Unit Is Always In Alarm Mode, the wind speed alarm
message is flashing
The wind
speed alarm
message is always
flashing
Visually inspect the wind
speed sensor for
physical damage. Verify
proper installation, refer
to wind speed sensor
installation instructions.
Does the
wind speed shown
correspond to actual
wind speed?
Is wind
speed greater than
set wind speed
limit?
Yes
Yes
No
No
The maximum
wind speed warning
appears to be
functioning normally:
refer to the user
manual for a
description of this
warning.
Press the "Test" button
to verify battery status.
Are wind
speed sensor
batteries low?
Verify battery installation
or change batteries if
necessary, see the
changing wind speed
sensor batteries of the
user manual.
Yes
No
Verify
communication
between wind
speed sensor and
display unit
(Section 6.4).