The service manual when downloaded and printed out was clear and easy to read. The manual is complete with the schematic diagram and technical data. I occasionally require a manual and now having registered with this company I shall order from them in the future.
Text excerpt from page 12 (click to view)
3.
Pull the surface unit straight from the receptacle
away
4.
Llftoui the reflector bowl. See Cleaning Chart on page14 for cleaning instructions
Replacing
2.
Line up opening in the reflector bowl with the surface unit receptacle
3.
Hold the surface unit as level as possible with the terminal just started into the receptacle
4.
Push the surface unit terminal into the receptacle. When the terminal IS pushed into the receptacle as far as it will go, the surface unit will fit into the reflector bowl,