6-9 
 
3.  Unscrew the two M3×6 screws and take out the power management board assembly. 
 
 
 
6.3.8 Removing the Parameter Connector Panel Assembly (With CO
2
) 
1.  Lay the rear housing assembly of the equipment on a table.   
2.  Pull out the AC receptacle, SpO
2
 cable, and then the silicon tube, gas inlet tube, gas 
outlet tube and CO
2
 connection cable. 
 
 
 
 
 
 
Power management board 
2 M3 screws
Parameter connector panel assembly
SpO
2
signal 
cable 
Gas inlet tube
CO
2
 connection 
cable 
Gas outlet tube 
Silicon tube