Schwinn 490e Service Manual page 25

Section 1 - Replacing the Offline Power Supply
to Sensor Hub (DC Power) and/or Lift Motor
Control Cables
Make sure that power to the machine is discon-
nected before beginning this step.
1. Using a 4 mm hex wrench, remove the 4 screws
(indicated by circles) that secure the Offline Power Supply
Cover, and remove it.
Sensor Hub
Offline Power
Supply
25
Note: Main Shrouds removed for clarity.
Offline
Power
Supply
Cover