![background image](http://html.mh-extra.com/html/zeiss/crossbeam-340/crossbeam-340_instruction-manual_927492073.webp)
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6.4.4. Switching on the gun
If the gun is switched on, go to section 6.4.5.
1
In the
Vacuum
tab, check that
EHT Vac ready=Yes
is indicated.
2
To open the pop-up menu, in the status bar,
click
Gun
.
3
In the pop-up menu, select
Gun On
.
The gun runs up.
This may take up to 5 minutes.
CAUTION
Risk of damaging the Schottky field emitter.
Avoid switching off the gun during the working week to optimise the life time of the Schott-
ky field emitter.
Switching off the gun is only recommended at longer breaks of two days or more, such as
weekends.
Summary of Contents for Crossbeam 340
Page 1: ...Crossbeam 340 Crossbeam workstation Instruction Manual ...
Page 24: ...OQ çÑ NPQ fåëíêìÅíáçå j åì ä êçëëÄÉ ã PQM ÉåMOE loF OK p ÑÉíó p ÑÉíó ÉèìáéãÉåí ...
Page 60: ...SM çÑ NPQ fåëíêìÅíáçå j åì ä êçëëÄÉ ã PQM ÉåMOE loF RK fåëí ää íáçå ...
Page 120: ...NOM çÑ NPQ fåëíêìÅíáçå j åì ä êçëëÄÉ ã PQM ÉåMOE loF UK qêçìÄäÉëÜççíáåÖ mçïÉê ÅáêÅìáí ...
Page 126: ...NOS çÑ NPQ fåëíêìÅíáçå j åì ä êçëëÄÉ ã PQM ÉåMOE loF NNK ÄÄêÉîá íáçåë ...
Page 130: ...NPM çÑ NPQ fåëíêìÅíáçå j åì ä êçëëÄÉ ã PQM ÉåMOE loF NPK aÉÅä ê íáçå çÑ ÅçåÑçêãáíó ...
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