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5)
Turn the sample holder counterclockwise till it stops.
6)
Turn the switch on goniometer on Air. Wait till SPEC is at Air position (red light on
vacuum state) and pull the sample holder out.
18. TEM shutdown and film exchange (Shutdown procedure)
•
Close GV
•
Press [FE] twice to shutdown high voltage
•
Set Objective, selected area and condenser apertures out (position 0).
•
Press [ANA1], and turn Magnification up to 1000K-1500K to keep lenses warm and stable, and
prevent any water vapor condensation.
•
Set sample shift: X = Y =0, sample tilts = 0
•
Take the sample out of the sample holder (see II, III)
Note: Carefully unload the sample holder and set the holder A position after removing sample.
19. Film exchange
•
Wear gloves.
•
Turn off all lights (room light, CRT monitor, panel light, CCD monitor) except the safelight.
•
Turn the switch of the desiccators down to Air position.
•
After a few minutes, open the desiccators door, take out full film magazine and prepare empty
receiver.
•
Open the cover of the camera chamber and turn the CAMERA EVAC switch to AIR.
Note: Air is leaked to the camera chamber. Wait for a few minutes until air leak complete. Upon
completion of air leak, the AIR (red) lamp of VACUUM STATE is lit (right panel) and the buzzer
sounds.
•
Open the front door of the camera chamber.
•
Take out the receiver. And take out the film magazine from inside the receiver. Pull out the guide rail
Position A
（EVAC → AIR）
12
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