Section One - Things You Should Know; General Information - Precor 9.21 Service Manual

9.21, 9.21i, 9.21S, 9.21Si Treadmill
Section One
- Things You Should Know
About This Appendix
Section One, Things You Should Know. This section includes technical specifications and a
procedure matrix. Read this section, as well as the 9.21, 9.21i, 9.21S, 9.21Si Treadmill Owner's
Manual, before you perform the maintenance procedures in this manual.
Section Two, Software Features. Precor's 9.21, 9.21i, 9.21S, 9.21Si Treadmill is programmed
with several diagnostic and setup features. This section contains the procedures you need to
access the diagnostic features on this treadmill.
Section Three, Checking Treadmill Operation. This section provides you with a quick way of
checking treadmill operation. Check treadmill operation at the end of a maintenance procedure
and when it is necessary to ensure that the treadmill is operating properly.
Section Four, Inspection and Adjustment Procedures. Perform inspection procedures when
a trouble symptom points to a particular problem and after removing and replacing major
components. Many maintenance problems can be fixed by adjusting various treadmill
components. This section also provides you with the step-by-step procedures required to make
these adjustments.
Section Five, Troubleshooting Procedures. The diagnostic and troubleshooting procedures
contained in this section should be performed when it is necessary to isolate a problem to a
particular component.
Section Six, Replacement Procedures. When a treadmill component must be replaced, go to
this section and follow the step-by-step procedures required to remove and replace the
component.
Section Seven,Wiring and Block Diagrams. This section includes wiring and block diagrams
for 9.21, 9.21i, 9.21S, 9.21Si Treadmill.

General Information

For the latest exploded view, part number and part pricing information, visit the Precor dealer
website at "www.precor.com/Dealer".
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