Edwards D397-01-000, Instruction Manual

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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 Table 12 .
Uknw Refer to Table 12 .
Not connected Refer to Table 12 .
Disconnected Refer to Table 12 .
Not Struck Refer to appropriate Section in manual.
Filament Fail Refer to appropriate Section in manual.
Mag Fail Refer to Table 24 .
Striker Fail Refer to Table 24 .
Cal Error Refer to Table 15 .
Initialising Refer to Table 22 .
Emission Error Refer to Table 22 .
Over Pressure Refer to Table 22 .
ASG Cant Zero Refer to Table 19 .
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 Section 3.2 )
b) Power output (refer to Section 3.3.3 )
c) Ambient temperature (measured below TIC, refer to Section 2.2 )
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.