Chapter 9 ______________________________________________________________ Maintenance
VAISALA______________________________________________________________________ 165
2. Turn out the top of the transmitter.
3. Release the small white latch and remove the PTU module.
4. Remove the vacuum bag protecting the PTU module. Connect the
new PTU module. Avoid touching the white filter cap with your
hands.
5. Turn the top back in. Make sure the flat cable does not get stuck or
squeezed between the top and the funnel for the flat cable and it is
properly connected.
6. If the O-rings are damaged, replace them with new ones. Tighten
the mounting screws.
To make sure that the radiation shield stays straight, do not tighten
the screws all the way in one go. Do not overtighten.
Technical Support
For technical questions, contact the Vaisala technical support by e-mail
at helpdesk@vaisala.com. Provide at least the following supporting
information:
- Name and model of the product in question
- Serial number of the product
- Name and location of the installation site
- Name and contact information of a technically competent person
who can provide further information on the problem.
For Vaisala Service Center contact information, see www.vaisala.com/
servicecenters
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