# Text Description Action
343 ! SNE %3 Method %4 Load
- Invalid Mode
Invalid run/hold sent to SNE. Reset SYSCON or try placing applica‐
tion in run.
344 ! SNE %3 Method %4 status
- unknown error %5
Unknown error from SNE method status. Reset SNE/SYSCON.
345 ! Stream Valve does not ex‐
ist
Can't find appdo or sys_do for DO set in
cycle_events. Digital Output on cy‐
cle_event may not be valid.
Check DO on application I/O tables to
see if the DO exists for this application
and has a normal status.
346 ! SNE %3 Write IO %4 does
not exist %5
IO write was sent to SNE, where I/O does
not exist.
Reset SNE/SYSCON.
Check the sys_hardware table for nor‐
mal I/O status.
If any I/O is not normal, investigate the
cause.
347 ! SNE %3 Read IO %4
does not exist
IO read was sent to SNE where the I/O
does not exist.
Reset SNE/SYSCON
Check the sys_hardware table for nor‐
mal I/O status.
If any I/O is not normal, investigate the
cause.
348 ? SNE %3 RT chrom %4
does not exist
Realtime chromatogram request to non-
existent SNE.
Reset SNE/SYSCON
Check the sys_hardware table for nor‐
mal I/O status.
If any I/O is not normal, investigate the
cause.
349 ? SNE %3 Method %4 - Write
attempted on active meth‐
od
Ignore: Alarm was removed from Ver‐
sions 4.3 and later.
350 ! SNE Module I/O error 0x
%3 on %4
An operation attempted on an attached
SNE module failed.
Report the error number and the mod‐
ule to Customer Support.
351 ! SNE pSOS error 0x %3 on
%4
System Software Failure. Report the error number and the mod‐
ule to Customer Support.
352 ! SNE pSOS Driver error 0x
%3 on %4
Driver Software Failure. Report the error number and the mod‐
ule to Customer Support.
353 ! SNE AAI Driver error 0x %3
on %4
AAI custom driver failure. Report the error number and the mod‐
ule to Customer Support.
354 ? SNE TFTP load Error on
%3 : %4
TFTP load failure during download of
SNE software.
Verify that TFTP server is running
Verify correct IP address
Verify correct file location
Retry TFTP load
355 ? SNE FLASH Driver Error
on %3 : %4
Flash Memory Failure. If persistent, replace SNE.
356 ! SNE %3 Stream/Method
%4 / %5 does not exist
Results received from SNE: Can't locate
stream/method. Deleting streams and
methods or downloading methods while
a cycle is running can cause this error.
Check sequence. Place application in
hold and then run again.
357 ! SNE Method %3 - Invalid
message argument
This indicates that the SNE has an obso‐
lete software version or the messages
between the SNE and SYSCON have
been corrupted.
Check the SNE and SYSCON software
versions with the upgrade tool.
Reset the SYSCON and SNE.
General Maintenance and Troubleshooting
4.6 Alarm Codes, Descriptions, and Suggested Actions
Maxum edition II Analyzer General Maintenance
34 Manual, August 2018, A5E42019842001