General Maintenance–Models 7201, 7301, 7310, 7501, 7510 3-3
3. Wet swab with
Isopropyl
alcohol.
4. Remove excess
alcohol from swab
(using method that
works best for you).
5. Orient wide part of
swab parallel with
back of unit and clean
the entire interior
length of Remote
Particle Counter’s
“inlet nozzle.”
6. Blow out the “inlet nozzle” with the
“air supply nozzle” for 20 seconds.
Hold the “air supply nozzle” just
above the “inlet nozzle.”
7. Check—For the Remotes models with “Flow,” after the “Blow Out”
step, check the attachment of the two small blue tubes that measure
the “Delta P” across the critical orifice to make sure they did not
come off.
Opening the Case
To open the case of a Remote Particle Counter, follow these steps:
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