Panasonic 1M Operation Manuals page 95

How the screen is displayed when an alarm occurs during another alarm
If an alert is generated during another alert, the sub-screen showing the one with higher priority
appears.
The message for the alarm with higher priority is played.
Example) If a gas leak alarm (higher priority) occurs during an emergency alarm (low priority)
Emergency
alarm message
Gas leak alarm message
* If the priority of the later-generated alarm is lower, the alarm display and alarm
message remains and the alarm screen is displayed on the sub-screen.
To display a screen with lower priority
Press .
However, you cannot switch to the next screen without pressing the alarm stop button.
If an alarm with higher priority is restored
If an alarm with higher priority is restored, the alarm display
and message switch to the alarm with lower priority.
Switches to the gas leak alarm.
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