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PS200
PORTABLE GAS MONITOR
OPERATOR MAINTENANCE
8. OPERATOR MAINTENANCE
8.1. Cleaning
CAUTION: Do not use polishes that contain silicon or solvent to clean the monitor
as these may damage any flammable gas sensor fitted. Do not use
abrasive chemicals or strong, volatile chemical solutions as these could
damage the casing.
Clean the outer casing of the monitor using a non-abrasive moist cloth. Use a mild soap solution
with a non-abrasive cloth to remove stubborn marks.
8.2. Replace Filters
The monitor has 2 filters:
•
hydrophobic (water) filter - located behind the filter cover on the front face of the monitor;
•
sample inlet (dust) filter - located in the sample inlet connector at the bottom of the monitor.
Inspect these filters periodically for contamination or damage.
8.2.1. HYDROPHOBIC (WATER) FILTER REPLACEMENT
•
Using a No. 1 Pozidrive
•
Slide the filter cover away from the display until the locating lugs disengage from the locating
slots.
•
Lift the filter cover away from the monitor.
•
Remove the hydrophobic filter.
•
Insert a new hydrophobic filter.
64171, Rev. 11/December 2019
Figure 8-1: Hydrophobic Filter Replacement
screwdriver, unscrew the captive screw.
®
8-1
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