12
SPM Flex Gas Detector
The handle (portable model)
The detector can be conveniently carried with the optional handle, which is 
mounted onto the cover at three locations� If necessary, the handle can be 
removed by the user by removing two bolts� All of the detector’s functions can be 
performed with the handle attached� The handle swings out of the way for access 
to the Chemcassette cartridge area�
Opening the cover
Figure 2. Opening the detector cover
Release the cover by first unscrewing the handle pin� Pivot the handle up as 
shown in the illustration and push down the four latches (two on each side)� 
The detector cover will then be free to swing open, allowing a Chemcassette 
cartridge to be inserted or replaced, the power switch to be turned on or off, or 
the USB data port to be accessed�