43
Chapter 6
Troubleshooting the Environmental Enclosure
The table below lists the symptoms, possible causes and
recommended solutions for common problems encountered with the
Environmental DustTrak Enclosure.
Possible Cause
Corrective Action
Photometer does not turn on.
Bad Power
Connection
Check all power connections from the outside of the
Enclosure to the Photometer.
If a battery is used, check the connection to the
batteries.
Readings are unusually low.
Zero was not
checked on
DustTrak monitor.
Re-zero DustTrak monitor at desired sampling
conditions.
Plugged external
inlet.
Remove inlet from the Enclosure; blow out debris
with compressed air. Rinse with clean air, if needed.
DO
NOT
DISASSEMBLE COVER ON INLET
ASSEMBLY.
Take off water trap bottle and clean all exposed
surfaces.
Sampling in wind
speeds over 22 mph.
DustTrak monitor will under-sample slightly in high
wind speeds. No correction possible.
Enclosure located
near an object that
obstructs the flow.
Move the Environmental Enclosure into a more open
area.
Leak in the inlet.
Make sure the upper inlet assembly and the water
trap are screwed in tightly.
Make sure tubing is secured on the enclosure barb
and the DustTrak monitor.
Make sure inlet assembly O-ring is in place.
Summary of Contents for DUSTTRAK 854030
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