BENSHAW RediStart EXEXMVRMX3 Series, User Manual

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8 - TROUBLESHOOTING & MAINTENANCE
Fault Code Description Detailed Description of Fault / Possible Solutions
F87 I/O Card Error
I/O card has detected a problem with the Real Time Clock operation. Consult
factory.
F88 I/O Card Error I/O card has detected an internal CPU problem. Consult factory.
F89 I/O Card SW Watchdog I/O card has detected an internal software problem. Consult factory.
F90 I/O Card Error I/O card has detected an internal CPU problem. Consult factory.
F91
I/O Card Program EPROM
Checksum
I/O card has detected an internal CPU problem. Consult factory.
F94 CPU Error – SW Fault
Typically occurs when attempting to run a version of control software that is
incompatible with the MX
3
control card hardware being used. Verify that the
software is a correct version for the MX
3
control card being used. Consult factory
for more details.
Fault can also occur if the MX
3
control has detected an internal software problem.
Consult factory.
F95
CPU Error – Parameter EEPROM
Checksum Fault
The MX
3
found the non-volatile parameter values to be corrupted. Typically
occurs when the MX
3
is re-flashed with new software.
Perform a Factory Parameter reset and then properly set all parameters before
resuming normal operation.
If fault persists after performing a Factory Parameter reset, consult factory.
F96 CPU Error The MX
3
has detected an internal CPU problem. Consult factory.
F97 CPU Error – SW Watchdog Fault The MX
3
has detected an internal software problem. Consult factory.
F98 CPU Error The MX
3
has detected an internal CPU problem. Consult factory.
F99
CPU Error – Program EPROM
Checksum Fault
The non-volatile program memory has been corrupted.
Consult factory. Control software must be reloaded in to the MX
3
control card
before normal operation can resume.