Teledyne 633 Manual

A SERVICE OF

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07645A DCN6170 47

5 MAINTENANCE and SERVICE

TheAethalometerneedstobemaintainedregularly.Werecommendthefollowingschedule

forregularmaintainance.



Item Frequency

Sampleinletflow Monthly

Inspectthesamplelinetubing Monthly

Inspectandcleanthesizeselectiveinlet(ifpresent) Monthly

Cleancyclone

(5.1 Cleaning the cyclone)

Weeklyatfirstto

gaugedebris

accumulation,then

adjustasneeded.

Verifytimeanddate(ifnotsettoupdateautomatically)

(Time&DateinOPERATION>GENERALpage).

Monthly

Inspectopticalchamber,cleanifnecessary

(Section 5.6 Cleaning the optical head)

Semi‐annually

Sitedependent,use

educatedjudgement!

Checkflow,calibrateifnecessary

(Section 5.2 Leak test).

(For calibration: Section 5.3 Automatic flow meter calibration

or Section 5.4 Manual flow meter calibration).

Semi‐annuallyoras

need

ed.

Changeby‐passcartridgefilter

(Section 5.7 Changing the bypass cartridge filter)

Annuallyor

as

needed.

Installanewfiltertaperoll

(Section3.4 Filter tape installation)

Asneeded.



Theinstrument

issuesawarning.

Calibratetapesensor

(Section 5.8 Calibrating the tape sensor)

Whenmeas

urement

chamberhasbeen

removed/replaced.

