Maintenance Procedures
248083408-1 Rev 1 5-1
5 Maintenance
Procedures
This Chapter provides the user with the procedures to perform in
maintaining the REMOTE ’P’ instruments.
Safety Before performing any of the maintenance tasks described in this
chapter, review the safety warnings supplied throughout this manual.
Calibration To maintain optimum performance of this instrument, it should be
recalibrated annually by a Lighthouse Authorized Service Provider.
Cleaning This procedure may be superceded by customer requirements;
however, not under any circumstances apply Acetone to the REMOTE
’P’ instrument.
1. To keep the interior of the laser sensor clean, remove the
isokinetic probe from the air inlet and install the protective plastic
cap supplied with the instrument.
2. Moisten a lint-free cloth with isopropyl alcohol. The cloth should
be moist, not wet.
3. Wipe down the exterior surfaces of the instrument.
Purge Test 1. Connect the Purge filter to the sample inlet. The purge filter
should be a 0.1 micron, 0.1 CFM filter.
2. Apply power to the instrument.
3. Configure the unit via the user interface to sample for 30 minutes.
4. Allow the instrument to sample through a 30 minute period. This
time allows the unit to warm up and purge any residual particles
that might be inside it.
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