28
3.4.6 Class 4 alarms
These alarms are the result of inconsistencies detected during software checks. These can
be caused by software bugs or hardware problems with the memory.
When shown on the display these alarms range from 41 – 4E with Bacta code 42, 48, 53 or
90
3.4.7 Class 5 alarms
These alarms are the result of faults detected on MUX5 or MUX5E PCB. These can be
caused by hardware problems.
When shown on the display these alarms range from 51 – 57 with Bacta code 30,31, or 32.
Bacta Code Barcrest Group
No
Message
30 51 MUX UNIT MISSING
30 52 MUX UNIT FAILED
30 53 MUX UNIT RESET
30 54 MUX NOT RESET
30 55 MUX UNIT OLD VER
32 56 MUX DRV TR FAIL
31 57 MUX ENB TR FAIL
Bacta Code Barcrest Group
No
Message
90 41 SOFTWARE CHECK
90 42 STACK ERROR
90 43 STACK OVERFLOW
53 44 INSUFFICIENT RAM
90 45 SOFTWARE WARNING
90 46 VERSION UPDATE
90 47 RANGE CHECK
42 48 MEMORY CORRUPT
48 49 TAMPER CHECK
45 4A NEW SJ KEY
90 4B FLASH UPDATE
90 4B IRDA ACCESS
90 4C BOUND ERROR
90 4D UNUSED INPUT
90 4E UNUSED MEMORY
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