Maintenance
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c. Touch the Cum Filter Conc: (live key) to reset the aerosol mass.
d. Replace user serviceable filters? Dialog will appear. Press OK.
e. Reset filter concentration? Dialog will appear. Press Yes to reset
the cumulative filter concentration to zero.
f. The Setup screen will not show zero for the Cum Filter
Concentration and the current date for the Filter Time.
Storage Precautions
When storing the DUSTTRAK™ monitor for more than 30 days, you should
charge and remove the batteries. This prevents damage due to battery
leakage.
This instrument must be stored in a location where the temperature remains
between –20 and 60°C (–4 and 140°F).