True Fitness 500R, Service Manual

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Symptom Probable Cause Corrective Action Recommended Tools
NO RPM
READING
500R, 500U
Control Panel/ RPM
Sensor
Defective Cables
Defective RPM
Sensor Set
•
Disconnect 5PA from 5PB. Set meter to
check continuity between 2 and 5 of
5PB. (See
Page 18 )
•
Turn pedals slowly, check continuity
between 2 and 5 of 5PB.
•
Does continuity change from off to on?
•
If yes – cables and sensor are good –
Replace Control Panel.
•
If no – Go to Defective RPM Set.
When the sensor is over the
pickup, continuity will exist.
When sensor is not over pickup,
cicuit will be open.
--------
•
Perform continuity checks on all upper
and lower cables.
•
Replace defective cables.
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•
If cables OK- Replace RPM sensor set.
Multi-meter
Support Services 800-883-8783 Mon-Fri 8:30am-5:00pm Central Time Zone Fax: 636-272-7148
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