12
Removing the Chassis from the Main-
frame (see Figure 10)
Remove the phillips screw securing the chassis to the
main frame. Spread the main frame apart to release the
two locating pins of the chassis from the main frame then
pull down on the chassis. Carefully feed the chassis
harness through the opening in the main frame. Pull the
chassis out through the lower main frame opening.
Figure 10
Main Frame
Chassis
Chassis
Figure 9
Removing the Upper Sensor Board from
the Chassis (see Figure 9)
Remove upper PCB cover by unsnapping from front.
Using a small Phillips screwdriver, remove two screws
securing the upper PCB to the upper enclosure. Unplug
the chassis harness from the upper sensor board. Lift
board straight up and then forward to remove.
Upper Sensor
Board
SECTION 4: MAINTENANCE
Screw
PCB
Cover
spread
