Black Box MWU2000-X21 - Manual (Page 76)

76
2.048Mbps Wireless Modem
SALES: 0118 965 5100
2. Select a new resolution. You can enter up to 11 characters in hh:mm:ss.ss format. For
example, to display a tracer of 69 minutes, set the Time Tracer resolution to
00:01:00.0.
Note: Each time you define a new resolution; the time tracer graphs are reset.
Reset Counters
In the Counters and Tracers menu, type 8 to view the Reset Counters. The following
information is displayed:
RESET COUNTER: The number of times the system was reset since the last time the Reset
Counter was cleared.
CAUSE OF LAST RESET: The cause of the last reset. Possible causes are:
• Normal Error Condition: A “normal” reset following an error burst. A “normal” reset is
defined as a reset that may occur during regular operation and does not necessarily indicate a
problem, unless its’ rate of occurrence is too high.
• Loss of Power: A “normal” reset following an interruption in the power supply
• Unexpected Internal Error
• Unexpected assertion of HW reset line
• Unexpected Loss of CPU clock
• Unexpected software reset
• Unexpected assertion of SW reset line
All the “Unexpected” causes indicate HW problems that must be checked by Black Box
engineer
Clear Reset Counter
In the Counters and Tracers menu, type 9 to clear the Reset Counter.