Inter-M PMU-360N - Manual (Page 22)

MIXING AMPLIFIER
20 PMU-360N/480N/600N
7. Log View
It displays the log information of unit setting and history of modification with time. If time has not been set,
the log information will be shown with jan/ 1/ 1970 as default.
Refresh: identify the recent changed log info
Clear Log: clear the history of log info