Sunny Health & Fitness SF-E1114 - Manual (Page 6)

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Step 2:
Insert handlebar post (17) through the cover of the handlebar post (14), then
connect the sensor wire (12) to the connecting sensor wire (15) securely.
Connect tension wire (11) and the tension control wire (16) according to
diagram below. Lastly, attach the handlebar post (17) onto the mainframe (1)
with screws (13), spring washers (8) and curved washers (9) then slide down
the cover of the handlebar post (14).