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6.5 System Start/Stop
To stop operation of the measuring system, proceed as follows:
1. Turn system off.
2. Lock radiation exit channel of shielding container and secure locking handle by
a lock.
A water cooling device has to be used if the detector temperature may rise above 50°C
even though the instrument is not in operation.
With sub-zero temperatures, empty the water cooling.
To start operation of the measuring system:
1. Open radiation exit channel.
2. Turn instrument on.
3. Put water cooling in operation again, if it was disabled.
4. If instrument has been disabled for more than one month, the error message
“Power failure > 1 month” is displayed.
In this case, enter the date and time again in the General Data menu, even tough the
date stored there is still correct. You have to enter at least one digit of the year.
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