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14.4 SCF Error Messages
Processor Monitoring Error Messages
In the power-on diagnostics, the processors, external caches, memory modules, etc. are diagnosed.
If a fault is detected in the processor during the power-on diagnostics and while the system is
running, the following error messages will be shown on the LCD panel.
Table 14.5 Processor Monitoring Error Messages
Message level Message content Description
(1st line) (2nd line)
SCF:alarm CPU Hangup nn
CPU Hangup 00nn
Processor hang-up is detected in the power-up
processing phase nn.
Processor hang-up is detected in the operating
system environment.
Lithium Battery
An alarm message notifying the initialization of the calendar will be displayed, when cables to the
battery are temporarily disconnected to replace the lithium battery or when some other maintenance
work is performed. In such a situation, check the cables, then power-on the system with the MODE
switch is set to MANUAL. If the calendar is initialized due to some reason other than maintenance
work but remains some error after replacing the lithium battery, any other unit should be repaired.
Table 14.6 Lithium Battery Error Messages
Message level Message content Description
(1st line) (2nd line)
SCF: warning Calendar Initial The calendar information has been cleared for a
moment due to battery replacement or discharge.
During power-up phase, the information may be
restored to reset the calendar automatically.
SCF: alarm LiBATT Reduced lithium battery output voltage detected.
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