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Maintenance
A735-01-880 Issue C
Table 15 - Flashing error codes
Error flash
position
Error flash
sequence
Comment Actions
0 ssssss Overload timeout. Check whether the pump is not
running under constant high pressure
or the inlet or outlet is not blocked.
1 Lsssss Controller software error. Cycle the power to the pump and see
whether the error code appears again.
If it does, contact the supplier or
Edwards.
2 sLssss Controller failed internal
configuration and calibration
operation.
Cycle the power to the pump and see
whether the error code appears again.
If it does, contact the supplier or
Edwards.
3 ssLsss Acceleration timeout. Check whether the pump is not
running under constant high pressure
or the inlet or outlet is not blocked.
4 sssLss Over-current trip activated, or other
hardware fault.
Cycle the power to the pump and see
whether the error code appears again.
If it does, contact the supplier or
Edwards.
5 ssssLs Self test fault. Cycle the power to the pump and see
whether the error code appears again.
If it does, contact the supplier or
Edwards.
6 sssssL Serial Control Mode Interlock. Re-activate serial enable and send a
serial command to clear the error
code.
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