Fisher DPR900 User Manual page 35

Removing the Controller
To remove the controller:
q
Raise the hinged cover and remove the configuration
reference card.
q
With a small screwdriver, push the sliding, red locking plate
toward the back of the controller (the locking plate travels
about 1.5 inches (38 mm) before releasing).
q
Pull the controller out of the mounting cassette.
The hinged cover has two grooves that can accept a paper loop
identification label. The configuration reference card is kept in the
space directly behind this cover.
Screwdriver
Travels about
Change 2 -July 1992
UM6.ltDPR900:9147