Polytec OFV-3001, Руководство пользователя

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5-3
5 Operating the Vibrometer
Remote focusing
To switch to remote focusing, you proceed as follows:
1. Press the knob AUTO / MAN into the front panel until it stops.
2. You can now focus remotely
OFV-353 To focus the laser beam, you proceed as follows:
1. Pull the knob BRAKE ON / OFF out until it clicks into place.
2. Then turn the focusing ring until the adjustment mechanism clicks into
place.
3. You can now focus the laser beam by turning the focusing ring.
4. When you are looking onto the front panel of the sensor head
5. To fix the focus, press the knob BRAKE ON / OFF into the front panel until
it stops (refer also to section 5.7 ).
OFV-511/-512 To focus the laser beam, you proceed as follows:
•
Turn the mini sensor or the focusing ring of the fiber head mounted.
•
via the display of the controller as described in section 5.9.3
•
via the PC interfaces as described in appendix E
•
with the optional hand terminal OFV-310 as described in section A.1 .
Warning !
Never look directly into the laser beam with the naked eye or with the aid of mirrors or
optical instruments !
•
to focus on infinity: turn clockwise (to the right)
•
to focus close-up: turn anti-clockwise (to the left)