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Page 39
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Maintenance
D397-01-880 Issue E
5
Maintenance
5.1
Safety
There are no serviceable parts on the TIC. Do not open. Return to the nearest Edwards Service Centre for repairs.
The Edwards return of equipment forms can be found at the rear of this manual.
5.2
Fault finding
WARNING
Obey the safety instructions in this Section and take note of appropriate precautions. Failure to
observe these instructions may result in injury to people and damage to equipment.
Table 28 - Fault finding
Diagnostic messages
Description
Gau
ge
Over Range
Refer to appropriate Section in manual.
Under Range
Refer to appropriate Section in manual.
New ID
Refer to
Uknw
Not connected
Disconnected
Refer to
Not Struck
Refer to appropriate Section in manual.
Filament Fail
Refer to appropriate Section in manual.
Mag Fail
Striker Fail
Cal Error
Initialising
Refer to
Emission Error
Over Pressure
ASG Cant Zero
Gen
er
al
SYSI Inhibit
The system interlock has been disconnected. Please check that the logic interface
plug is connected correctly, or check the status of the system interlocks.
Ext Inhibit
Enable lines have been disconnected, please check external inhibit lines.
No Reading
An object has not received a value update from its source within a given time and
is flagging that its value is now old. Check connections to components of system.
No Message
An object has not received a reply to a message it sent within a given time. Check
logic interface connections, are correctly attached to the TIC.
Warning PS Temp
Brownout/short
If this message is displayed, the unit’s power supply temperature is above the
manufacturer’s specification, which will result in lifetime reduction and should be
avoided. The following issues should be assessed:
a) Installation surrounding gaps (refer to
)
b) Power output (refer to
)
c) Ambient temperature (measured below TIC, refer to
The loading on the TIC outputs exceeds a certain current level. Remove the short
or high load and then accept the error, the TIC will re-attempt to drive the output.
Содержание D397-01-000
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