Chapter 21 Sensor Unit Replacement 21-7
8. Remove the SNSU to be replaced. (See FIGURE 21-4 or FIGURE 21-5)
a. Using a Phillips screwdriver, loosen the two thumb screws in the SNSU.
b. While grasping the thumb screws, pull out the SNSU carefully from the slot.
FIGURE 21-4 Removing the SNSU (Front of the M8000)
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