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User's Guide ________________________________________________________
Problem
The sensor shaft is
covered with ice
and snow.
The output from the
connector pins C to
H do not have the
right code or are
not at the proper
level.
Current
consumption is
either less than
17 mA or more than
25 mA when the
shaft is rotated
mechanically.
Getting Help
22 _____________________________________________________ M210294en-A
Probable Cause
The heating element does not
function.
The heating element is not
properly connected.
The printed circuit board is
damaged.
For technical questions or for comments on the manuals,
contact the Vaisala technical support:
E-mail
helpdesk@vaisala.com
Telephone
+358 9 8949 2789
Fax
+358 9 8949 2790
Remedy
Send the sensor to Vaisala for
repair. See section Return
Instructions on page 23 for
details.
Open the sensor and check
that the heating element outlet
is connected to the connector
on the printed circuit board.
Refer to the instructions given
in section Replacing
Consumables on page 16 for
details.
Replace the printed circuit
board. Refer to the
instructions given in section
Replacing Consumables on
page 16. See Table 3 on page
20 for spare part number.
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