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Teledyne 633 Carbon Monoxide Alarm User Manual

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Model 633 Aethalometer

®

Black Carbon Monitor User Manual Teledyne Advanced Pollution Instrumentation

36 07645A DCN6170

3.4Manuallylifting/loweringchamberopticalhead

Incasetheinstrumentisturnedoff,thechambercanbeliftedmanually,asfollows:

(Stopmeasurementsfirst:

Operation>General>Stop).

Notetheretentionpinat

thetopofthechamber

opticalhead.



Grasptheopticalhead

securelyinbothhands

withfingersatbottomand

thumbsontop,pressing

retentionpindownand

raisingopticalheadup.



Figure 11. Manually Lifting the Chamber Optical Head

ATTENTION!–Ifthechamberisliftedwhileinstrumentisoperating(STOPbuttonnot

pressed),itisnotpossibletorestartthemeasurementwithoutcyclingtheinstrument

power.(FlipbothpowerswitchestoOFF;thenflipeachtoON).



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