Vaisala GMP343 - Manual (Page 71)

Chapter 6 ______________________________________________________________ Maintenance
VAISALA_______________________________________________________________________ 69
CHAPTER 6
MAINTENANCE
This chapter instructs in the basic maintenance of the GMP343.
Cleaning the Probe Housing
You can clean the probe housing wiping with a moist cloth. Note the
following precautions when cleaning:
- Do not immerse the GMP343 in liquid to clean it.
- Do not attempt to clean the optical surfaces except as described in
section
Changing the Filter and Cleaning the Optics (Diffusion Model
Only) on page 70 . The optical surfaces of the flow-through model
should only be cleaned by a Vaisala service center.