NordicTrack Gxr4.1 Bike Uk Manual - Page 22

Maintenance And Troubleshooting

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MAINTENANCE AND TROUBLESHOOTING Inspect and tighten all parts of the exercise bike regularly. 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 the handgrip pulse sensor does not function properly, see step 5 on page 17. If lines appear in the console display, see step 4 on page 21 and adjust the contrast level of the display. 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, first unplug the power adapter. Using a flat screwdriver, release the tabs on the Shield Cover (5) and pull the Shield Cover upward. Repeat these actions until the console displays correct feedback. When the reed switch is correctly adjusted, reattach the shield cover. HOW TO ADJUST THE DRIVE BELT If the pedals slip while you are pedaling, even while the resistance is adjusted to the highest setting, the drive belt may need to be adjusted. To adjust the drive belt, first unplug the power adapter. Then, you must first remove the right pedal, the shield cover, and the right front shield. Using an adjustable wrench, turn the right pedal counterclockwise and remove it. Next, using a flat screwdriver, release the tabs on the Shield Cover (5) and pull the Shield Cover upward. 5 94 22 107 46 5 34 78 84 58 Locate the Reed Switch (46). Turn the Pulley (58) until a Magnet (107) is aligned with the Reed Switch. Next, loosen, but do not remove, the indicated M4 x 13mm Flange Screw (94). Slide the Reed Switch slightly closer to or away from the Magnet, and then retighten the Screw. Turn the Pulley for a moment. Then, remove all the screws from the Left and Right Front Shields (22, not shown); there are three sizes of screws in the Front Shields-note which size of screw you remove from each hole. Then, gently pull the Right Front Shield away from the frame. Loosen the M6 x 20mm Hex Screw (78). Tighten the M10 x 50mm Hex Screw (84) until the Drive Belt (34) is tight. When the Drive Belt is tight, tighten the M6 x 20mm Hex Screw. Then, reattach the front shields, the shield cover, and the right pedal. 22

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22
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 the handgrip pulse sensor does not function prop-
erly, see step 5 on page 17.
If lines appear in the console display, see step 4 on
page 21 and adjust the contrast level of the display.
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, first unplug the power
adapter. Using a flat screwdriver, release the tabs on
the Shield Cover (5) and pull the Shield Cover
upward.
Locate the Reed Switch (46). Turn the Pulley (58) until
a Magnet (107) is aligned with the Reed Switch. Next,
loosen, but do not remove, the indicated M4 x 13mm
Flange Screw (94). Slide the Reed Switch slightly
closer to or away from the Magnet, and then retighten
the Screw. Turn the Pulley for a moment.
Repeat these actions until the console displays correct
feedback. When the reed switch is correctly adjusted,
reattach the shield cover.
HOW TO ADJUST THE DRIVE BELT
If the pedals slip while you are pedaling, even while
the resistance is adjusted to the highest setting, the
drive belt may need to be adjusted.
To adjust the drive belt, first unplug the power adapter.
Then, you must first remove the right pedal, the shield
cover, and the right front shield.
Using an adjustable wrench, turn the right pedal coun-
terclockwise and remove it.
Next, using a flat screwdriver, release the tabs on the
Shield Cover (5) and pull the Shield Cover upward.
Then, remove all the screws from the Left and Right
Front Shields (22, not shown);
there are three sizes
of screws in the Front Shields—note which size of
screw you remove from each hole.
Then, gently pull
the Right Front Shield away from the frame.
Loosen the M6 x 20mm Hex Screw (78). Tighten the
M10 x 50mm Hex Screw (84) until the Drive Belt (34)
is tight. When the Drive Belt is tight, tighten the M6 x
20mm Hex Screw.
Then, reattach the front shields, the shield cover, and
the right pedal.
MAINTENANCE AND TROUBLESHOOTING
94
58
5
46
107
5
22
78
34
84