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Gill Instruments Ltd
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9.
MAINTENANCE & FAULT-FINDING
9.1.
Cleaning
If there is any build up of deposit on the unit, it should be gently cleaned with a cloth,
moistened with soft detergent. Solvents should not be used, and care should be taken to
avoid scratching any surfaces. The unit must be allowed to defrost naturally after being
exposed to snow or icy conditions, do NOT attempt to remove ice or snow with a tool.
Do NOT remove black "rubber" transducer caps.
9.2.
Servicing
There are no moving parts or user-serviceable parts requiring routine maintenance.
Opening the unit or breaking the security seal will void the warranty and the calibration.
In the event of failure, prior to returning the unit to your authorised Gill distributor, it is
recommended that:
All cables and connectors are checked for continuity, bad contacts, corrosion etc.
A bench test is carried out as described in Section 9.6.
You contact your supplier for advice
9.3.
Fault-finding
Symptom
No output
Corrupted output
One way
communication
Failed / Incorrect
WindObserver II
(WindObserver
FC) output, data
invalid flag
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WindObserver II (WindObserver FC)
Doc. No. 1390-PS-0011
Solution
Check DC power to WindObserver II (WindObserver FC), cable
and connections.
Check comms settings of WindObserver II (WindObserver FC)
(as detailed in Section 8 and host system match, including correct
Com port
Check unit is in Continuous mode
Check that in-line communication devices are wired correctly.
NOTE: It is usual for Anemometer TX + to be connected to
converter device RX +
Check comms settings of WindObserver II (WindObserver FC)
and host system match.
Try a slower baud rate.
Check cable lengths and type of cable.
Check wiring is in accordance with the manual.
Check that transducer path is not blocked
Page 27
Issue 2
June 2007
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