Heatsink Control Board Assembly - Life Fitness 4000 Service Manual

Life Fitness Model 4000 Treadmill
How To ... REMOVE AND REPLACE THE

HEATSINK CONTROL BOARD ASSEMBLY

Tools Required: Phillips Screwdriver, socket and ratchet set, hex key wrench set
WARNING: FAILURE TO OBSERVE SAFE PROCEDURES WHEN SERVICING THIS UNIT COULD
RESULT IN INJURY FROM ELECTRICAL SHOCK
Step 1
Turn the power OFF at the ON/OFF switch and then unplug the unit from the electrical outlet.
Step 2
Remove the VENT COVER. (See "How To...").
Step 3
Remove the MOTOR COVER. (See "How To...").
Step 4
Ground yourself to the machine by positioning an ANTI-STATIC GROUNDING STRAP around your wrist and
attaching the other end (alligator clip) to a MOUNTING SCREW, or a connecting GROUND WIRE SCREW.
Step 5
Unplug the six CONNECTORS shown in the illustration from the HEATSINK CONTROL BOARD ASSEMBLY.
NOTE: TAKE A MOMENT TO NOTE THE LOCATIONS OF THE CONNECTORS PRIOR TO UNPLUGGING
THEM FROM THE CONTROL BOARD.
Continued
Life Fitness Model 4000 Treadmill
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