Johnson Matthey Tracerco PED Blue, Руководство пользователя, Страница: 19 / 25

MN1010 Rev. G 19 of 25
3.8 Pop-up messages
The PED+ and PED-ER+ can display pop-up messages for specific alarms. Messages can contain instructions on
to help you make decisions based on your measured radiation exposure.
To clear the sounder, press the PED button once. To clear the message, press and hold the PED button.
3.9 Warning messages
PEDs show non-critical warning and critical error messages in the status bar of the readings screen status bar.
3.9.1 Non-critical warnings
Non-critical warning messages require action, but will still operate correctly. The image below shows a PED with the
non-critical warning
Calibration Due
.
The table below details possible warning message and the appropriate actions to take.
Non-critical
warning Description Action
Battery low The remaining battery life is approximately eight hours at
background radiation levels and less than eight hours at
higher radiation levels. Charge the battery as soon
as practical.