Activeforever Phoenix Model 1850 Knee CPM - Manual (Page 18)

CIRCUIT BOARD REPLACEMENT INSTRUCTIONS
TOOLS REQUIRED:
 Phillips Head Screwdriver
 Small Non-magnetic Phillips Head Screwdriver
INSTRUCTIONS:
Turn the power off.
Remove the top cover of the Control Box (4 Phillips Head Screws).
Unplug the motor, power, pendant and knee potentiometer connectors.
Using the non-magnetic screwdriver, remove the 4 screws holding the Circuit Board in place.
Replace with the new board and secure with the 4 screws.
Plug in the motor, power, pendant and potentiometer connectors.
Follow the calibration procedure.
Replace the top cover.
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