EGM-5 Operation Manual V. 1.04 122 support@ppsystems.com
Gently remove the base from the upper enclosure as shown below:
If you need to gain access to the internal PCB that includes the pump, IRGA, and hydrophobic filter, you
will need to remove two more screws that secure the aluminum enclosure to the top panel, as highlighted
below in the red circles:
A. Air Sampling Pump
B. IRGA (Optical Bench)
C. In-line Hydrophobic Filter
D. Battery electrical connection