Laser Head Front Panel At A Glance - Agilent Technologies 5517B User Manual

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Laser Head at a Glance
L a s e r H e a d F r o n t P a n e l a t a G l a n c e
1 S h u t t e r
12
LASER LIGHT EMISSION FROM THIS APERTURE
AVOID EXPOSURE
1
The shutter, also known as the aperture ring, allows for three
aperture settings:
Open — used during normal operation.
Reduced — used during alignment of the measurement axes.
Closed — closes the aperture.
Agilent 5517B/BL/C/D/DL/FL User's Guide