Tools Needed:
• Phillips screwdriver or
• 3 mm hex head wrench
• Rubber mallet
Step 2: Remove the (4) upper screws (circled
in red).
Step 4: Roll handle forward, gently tap outwards
using a rubber mallet then remove top half of
frame..
Step 5: Once top half is off, remove the lower
(4) screws, circled in red.
LOWER JOINTS REPLACEMENT
Step 1: Note the orientation of the unit and
confirm the left and right lower joints.
Step 3: To get screw out, loosen the joint
(red arrow) and squeeze together (red circle).
CAUTION: When removing the top half of
frame, DO NOT over extend sensor wires.
Step 6: Using a rubber mallet, tap upward to
remove lower joints.
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