Chapter 4 ______________________________________________________________ Maintenance
VAISALA_______________________________________________________________________ 41
CHAPTER 4
MAINTENANCE
This chapter contains information that is needed in maintenance of the
PTB330TS.
Cleaning
You can clean the transport case and the barometer enclosure with a
soft, lint-free cloth moistened with mild detergent.
Changing the MI70 Battery Pack
The battery pack of your MI70 indicator can be replaced if necessary.
New battery packs can be ordered from Vaisala; see
. Change the battery pack as follows:
1.
Turn off the MI70 indicator.
2.
Open the screw on the back plate, and lift the plate from the narrow
end to remove it.
3.
Note the orientation of the black battery pack connector. Detach
connector by pulling up carefully from the wires, and remove the
old battery pack.
4.
Connect the black connector of the new battery pack. Ensure that
the white wires are on the right edge of the connector as shown in
.
