HARDWARE MAINTENANCE PROCEDURES
Perform the following procedures as standard maintenance per Table 5-1.
R
EPLACING THE
Inspect the particulate filter often for signs of plugging or contamination. Do not touch any
part of the housing, filter element, PTFE retaining ring, glass cover and the o-ring with
your bare hands: use gloves or PTFE coated tweezers or similar handling to avoid
contamination of the sample filter assembly.
To change the filter:
1. Turn OFF the analyzer to prevent drawing debris into the instrument.
2. Open the hinged front panel and unscrew the retaining ring on the filter
083730200A DCN7962
S
P
AMPLE
ARTICULATE
assembly.
RETAINING RING
PTFE O-RING
HOLDER
Figure 5-6. Replacing the Particulate Filter
Teledyne API T200 NO/NO
F
ILTER
/NO
Analyzer with NumaView™ Software
2
x
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