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ZEISS
5 First Operating Steps | 5.4 Acquiring an Image
5.4.2.4 Installing the Specimen Holder
WARNING
Suffocation hazard due to lack of oxygen
Gaseous dry nitrogen is used to vent the specimen chamber during specimen exchange. Inhal-
ing nitrogen may cause unconsciousness.
4
During specimen exchange, keep the chamber door open as short as possible.
4
Do not inhale the air from within the specimen chamber.
4
Ensure that the area around the microscope is sufficiently ventilated.
4
If you begin to experience symptoms of asphyxia (for example: rapid breathing, loss of
mental alertness and/or muscular coordination, depression of sensations, emotional insta-
bility, fatigue) leave the room immediately and inform the facility’s safety officer.
CAUTION
Risk of electrical shock by stage on bias voltage
If you open the chamber door while the stage is still on bias voltage, then contact may cause
electrical shock.
4
Always switch off the beam deceleration before you open the chamber door.
CAUTION
Moving the specimen stage
Fingers can be trapped by the moving specimen stage.
4
Always close the chamber door before moving the specimen stage.
4
To remove parts fallen into or near to the stage use a tool (e.g. tweezers) instead of your
fingers.
CAUTION
Closing the chamber door
Fingers can be pinched when closing the chamber door.
4
Ensure not to get your fingers caught in the chamber door gap.
NOTICE
Driving the stage
While the stage is driven manually, there is a risk of damaging the objective lens and/or the
specimen.
4
Ensure not to hit the objective lens while driving the stage.
4
Monitor the moving stage in TV mode.
4
To stop the moving stage immediately, press
F12
or press the
Break
push button of the
dual joystick panel.
4
Manually lower the stage before you open the chamber door. Alternatively, activate the
Z
move on Vent
checkbox in the
Stage
tab of the SEM Controls panel.
Instruction Manual ZEISS EVO | en-US | Rev. 10 | 354706-0780-006
65
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