Maintenance And Troubleshooting; To Adjust The Reed Switch - NordicTrack GX 4.1 User Manual

MAINTENANCE AND TROUBLESHOOTING

Inspect and tighten all parts of the exercise bike regu-
larly. Replace any worn parts immediately.
To clean the exercise bike, use a damp cloth and a
small amount of mild soap. IMPORTANT: To avoid
damage to the console, keep liquids away from
the console and keep the console out of direct
sunlight.
CONSOLE TROUBLESHOOTING
If lines appear in the console display, see step 4 on
page 20 and adjust the contrast level of the display.
If the console does not display your heart rate when
you use the handgrip pulse sensor, see step 5 on
page 16.
HOW TO ADJUST THE REED SWITCH
If the console does not display correct feedback, the
reed switch should be adjusted. To adjust the reed
switch, you must first remove the left pedal, the left
disc cover, and the left pedal disc (see the instructions
below).
Using an adjustable wrench, turn the left pedal clock-
wise and remove it.
Rotate the Left
Crank Arm (20) to
a vertical position
with the end of
the Left Crank
Arm pointing
downward as
shown.
Using a flat screwdriver, release the tabs on each
point of the left Disc Cover (18). Carefully work the left
Disc Cover over the Left Crank Arm (20) and remove
the left Disc Cover.
18
20
Tab
Tab
Next, rotate the
Left Crank Arm
(20) to a vertical
position with the
end of the Left
Crank Arm point-
ing upward.
Rotate the left Pedal Disc (17) clockwise to release it
from the Left Shield (11). Then, work the left Pedal
Disc upward and remove it from the Left Crank Arm
(20).
Locate the Reed Switch (57). Loosen, but do not
remove, the two M4 x 12.7mm Flange Screws (63).
Next, rotate the Left Crank Arm (20) until a Magnet
(55) is aligned with the Reed Switch (57). Slide the
Reed Switch slightly toward or away from the Magnet.
Then, retighten the M4 x 12.7mm Flange Screws (63).
Rotate the Left Crank Arm (20) for a moment. Repeat
these actions until the console displays correct feed-
back.
When the reed switch is correctly adjusted, reattach
the left pedal disc, the left disc cover, and the left
pedal.
21
20
11
17
20
55
57
63