Precor EFX 835 - Block Diagram 14.2 - EFX 835; EFX 835 Block Diagram

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EFX 885, 835, 825

Service Manual 20039-166

Page 171

Block Diagram 14.2 EFX 835

Main Page

Right, Left, Front, and Back Conventions2
General System Information2
Warning and Caution Statements and General Safety Guidelines2
Tools Required3
Precor Console Line4
EFX 885 with P80 Console4
EFX 835 with P30 Console4
EFX 825 with P20 Console4
P80 Console EFX5
P80 Systems Settings6
P80 about8
P80 Equipment Usage9
P80 System Settings10
P80 Updating Software11
P80 Systems Tests13
P80-Connectivity17
To View Connectivity Information17
Connectivity Settings17
Connectivity Set up and Registration Procedure18
P80 Display21
P80 TV Settings22
Channel Guide22
To Scan for Available Channels22
To Delete a Channel from the Channel Guide22
P80 Workout Limits23
P80 Manage Settings (Cloning)25
P80 Replacing the Console29
P80 Replacing the Heart Rate PCA Board34
P80 - Black Screen TV Only37
Check for Video Signal to the Tuner38
P80 - Black Screen Full Console39
Boot Screen Procedure39
P80 Poor Quality Video Single Unit Only40
P80 Poor Quality Video All Units41
P80 Poor Quality Video One Channel(S) or Limited Channels42
P80 Green Screen43
P80 Stuttering Channels44
P80 Touch Screen Unresponsive45
Single Secret Handshake Procedure45
P80 Touch Screen Slow Response46
P80 Touch Screen Responds Incorrectly to Touch47
P80 Poor Audio Quality All Channels, One/Limited Units48
P80 Poor Audio Quality All Channels, Multiple Units49
P80 Machine Controls Unresponsive50
P80 Machine Controls Incorrect Response51
P80 Message out of Service Displayed52
P80 Message Please Reset the Treadmill Displayed53
P80 Unit Reboots of Its Own Volition54
P30 Console - EFX56
P30 - Accessing the Diagnostic Software57
Diagnostic Software Menu - Table58
P30 Displaying Information60
P30 Setting Club Parameters62
P30 Documenting Software Problems64
P30 Replacing Upper PCA65
Dash Mounting Plate65
Dash Transition Cover (TRM Only)65
Console Access Panel66
Maintenance Access Hook66
P30 Cable Connectors67
Option Cap Back Cover68
Rear Console Cover68
P30 Electronic Components69
P30 PCA Pin 1 Reference70
P30 Replacing Metric PCA72
P30 Upper PCA & Metric Board76
P30 Replacing Heart Rate PCA79
HHHR Grip Cable Assembly80
HR PCA Power Cable Assembly80
P30 Flash Programming the Upper PCA82
P30 Troubleshooting the Keypad and the Upper PCA84
Console, Upper PCA , Option Cap (J6) Connector85
Metrics PCA, Front View85
P30 Troubleshooting Handheld Heart Rate88
Hand Held/Chest Strap Heart Rate PCA88
Normal Hand Held Reading - no Chest Strap Reading88
No Hand Held Reading - Normal Chest Strap Reading89
No Hand Held Reading - no Chest Strap Reading90
Upper Display Does Not Illuminate91
Partial View of Lower PCA92
P20 Console - EFX93
P20 - Accessing the Diagnostic Software94
P20 Console94
Diagnostic Menus - Table95
P20 Displaying Information98
P20 Setting Club Parameters100
P20 Documenting Software Problems102
P20 Replacing Upper PCA103
P20 Cable Connectors105
P20 Upper PCA & Metric Board107
P20 Replacing the Metric Board110
P20 Replacing Heart Rate PCA117
P20 Troubleshooting the Keypad and the Upper PCA120
P20 Troubleshooting Handheld Heart Rate123
Checking EFX Operation126
Inspection and Adjustment Procedures127
Measuring the Resistance of a Generator127
Inspecting and Adjusting Belt Tension129
Generator Belt Tension Measurement130
Calibrating the Incline Motor131
Incline Motor Mounting and Calibration131
EFX Troubleshooting Procedure133
Troubleshooting the Lower and Upper Interconnect Cables133
Data Cable MID-Point Connector133
Troubleshooting the Generator135
Troubleshooting the Incline System136
EFX Replacement Procedures138
Replacing the Rear Covers138
Replacing the Left And/Or Right Side Rear Cover138
Replacing the Top Section of the Rear Cover138
Replacing the Front Section of the Rear Cover139
Lower PCA Mounting Bracket139
Small Cover140
Replacing the Lift Covers141
Lift Cover Clip141
Replacing the Lower Front Lift Cover Section141
Replacing the Lower Rear Lift Cover Section142
Rear Cover Section142
Replacing the Lower PCA143
Removing the Lower PCA143
Lower PCA143
Replacing the Upper or Lower Interconnected Cables145
Replacing the Upper Interconnect Cable145
Replacing the Lower Interconnect Cable145
Replacing a Crankarm Assembly147
Crankarm147
Replacing a Crank Arm Assembly147
Replacing an Incline Motor149
Replacing the Input Pulley Belt150
Replacing the Generator Pulley Belt151
Replacing the Input Pulley Assembly152
Input Pulley Assembly152
Replacing the Input Step up Pulley Assembly153
Replacing the Stairarm Wheel154
Ramp Assembly154
Stairarm Wheel155
Replacing the Stairarm Pedal156
Replacing the Stairarm157
Stairarm and Stairarm Connector157
Replacing the Ramp Assembly159
Rear Ramp Mounting159
Front Ramp Mounting159
Replacing a Handlebar161
Lower Handlebar Mounting161
Center Handlebar Mounting161
Replacing a Stairarm Connector162
Replacing a Generator163
Generator Mounting163
Generator Bearing Clamp164
Replacing a Battery165
Replacing an External Power Input Jack166
Power Input Jack Mounting166
Replacing a Ramp Pivot167
Replacing a Handlebar Pivot168
Wiring Diagrams170

Precor EFX 835 - Block Diagram 14.2 - EFX 835; EFX 835 Block Diagram

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