Arizona Instrument JEROME J405, Руководство по эксплуатации

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AZI Customer Service 800-528-7411 or 602-470-1414 Page 38 of 61
8. J405 TROUBLESHOOTING
Symptom Possible Cause Solution
Power Problems
Instrument does not turn ON.
Battery will not hold a charge.
Discharged battery or
Dead battery.
Recharge battery for a minimum of
3 hours. Refer to page 28 .
Replace battery. Refer to page
36 .
Instrument does not turn on when
connected to AC power
supply/charger.
Open fuse.
Insufficient power.
Internal component failure.
Wait for fuse to automatically reset
itself.
Use a voltmeter to verify there is
power to the AC outlet.
Call AZI Customer Service for
information at 800-528-7411 or
602-470-1414.
Sampling Problems
Airflow is restricted during the
sensor regeneration cycle, causing
possible permanent damage.
Kinks and crimps in the
Tygon
®
tubing.
Obstructed intake or exhaust.
Clogged intake filter
Periodically check the Tygon
®
tubing in the instrument. Refer to
page
35 .
Verify ports are not obstructed.
Change intake fritware filter. Refer
to page 33 .
High erratic results. Internal mercury vapor
contamination.
1. Install Zero Air Filter in intake.
Press SAMPLE button. After
three samples, if readings are
over 2 μg/m
3
, replace fritware
filter and Tygon
®
tubing. Refer
to page 33 .
2. Perform sensor regeneration
with the Zero Air Filter in
intake. Refer to page 23. Retest
if necessary. Replace scrubber
filters and Tygon
®
tubing. Refer
to page 33 .
High or erratic results Intake and internal filters may
become clogged and need
replacement when sampling in a
dusty area.
1. Open instrument and check for
pinched, crimped or
disconnected internal tubing.
2. In extreme conditions, an
additional particle filter may be
installed on the intake.