Page xi
CONTENTS
MAINTENANCE INSTRUCTIONS ................................................................... 22
Helpful Hints ................................................................................................. 22
Tool List.........................................................................................................22
Maintenance Records ................................................................................. 22
Initial Service ................................................................................................ 23
Preventative maintenance........................................................................... 23
Cleaning and Inspecting.......................................................................23
Lubrication............................................................................................. 24
TROUBLESHOOTING ........................................................................................ 27
General Troubleshooting Guidelines...........................................................27
Troubleshooting the Electrical System .......................................................27
The Console Fails to Power Up ............................................................27
Console Diagnostics Tests........................................................................... 30
The Display Test.................................................................................... 30
The Speaker Test.................................................................................. 30
The Keypad Test ...................................................................................31
The Speed Test..................................................................................... 31
The Software Revision Level Test .......................................................31
The Polar® Heart Rate Test................................................................. 32
Speed Control Problems.............................................................................. 33
Load Resistor Test........................................................................................37
Troubleshooting the Drive Train .................................................................. 38
PARTS REMOVAL AND REPLACEMENT ....................................................... 41
Covers........................................................................................................... 41
Side Covers ........................................................................................... 41
Top Cover............................................................................................... 41
Back Cover ............................................................................................ 42
Bottom Cover ........................................................................................ 42
Console......................................................................................................... 42
Poly-V Belt .................................................................................................... 43
Drive Chain ................................................................................................... 43
Step Assembly..............................................................................................44
Step Chain Assembly................................................................................... 45
Upper (and Lower) Sprocket Assembly .......................................................47
Cable Assembly............................................................................................ 49
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