SKC Limited EPAM-7500 - Manual (Page 53)

5-10
Cleaning the Sensor Optics
Introduction Although the EPAM-7500 has an internal sensor purge it is important to keep
the sensor optics of the EPAM-5000 clean to ensure the integrity of the
optical sensor.
The sensor optics needs to be checked every 2 months or on a weekly basis,
when used in a 2 to 3 mg/m
3
T.W.A. environment.
Cleaning the
Sensor Optics Follow the steps in the table below to clean the sensor optics.
Figure 5-4. Picture of the cleaning kit.