Air intake plenum

Air pressure switch

Magnetron

Filament transformer bracket

Filament transformer

Photo resistor

scatter view

 

 

assembly

 

Die casting

RF screen

Figure 39. I310M/I311M Irradiator Component Location (Scatter View)

Direct View Photoresistor Removal/Replacement

1.Remove the housing as described in the previous section.

2.Unplug the photoresistor 3-circuit connector (P30) from the photoresistor PWB.

3.Remove the two M4 screws securing the photoresistor mounting block to the casting and remove the photoresistor assembly.

4.Remove the single screw holding the photoresistor PWB to the mounting block.

5.Remove and discard the PWB and inspect the UV filter lens for damage.

Installation, Operation, and Maintenance Manual # 509252 Rev R 101