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C524, C524i Elliptical Fitness Crosstrainer

Page 81

Block Diagram 8.4 - C524i Self Powered

UPCA

LPCA

8.5 VDC

Power

Supply

Keypad

C524i Self Powered EFX

12 Vdc

8.5 Vdc

Ground

J5-2,5,8

J2-2,5,8

J5-1,4,7

J2-1,4,7

J2-3

J2-6

J5-3

J5-6

Microprocessor System

Micrprocessor System

Mid-Point Connector

20 Ohm

300W

20 Ohm

300W

Generator

Power

Input

Jack

J4-1

J4-2

Lift Motor

J3-2

J3-3 J3-4 J3-5 J3-6

(5V)

DS1

Green

Intermediate Connector

6.3 amp

Heart Rate

PCA

J1-1

J1-2 J1-3 J1-4

Left Bottom Grip

Left Top Grip

Rigjt Top Grip

Right Bottom Grip

RRBK

J1-7

J1-3

J1-6

J1-2

J1-5

J1-1

Flash Memory Upper

Section One - Things You Should Know2
Right, Left, Front, and Back Conventions2
General System Information2
General Information4
Tools Required4
Section Two - Preventive Maintenance5
Daily Maintenance5
Weekly Maintenance5
Quarterly Maintenance6
Procedure 3.1 - Software Access Codes7
Procedure 3.2 - Accessing the Diagnostic Program8
Procedure 3.3 - Displaying the Odometer10
Procedure 3.4 - Club Settings11
Procedure 3.5 - Documenting Software Problems12
Procedure 5.1 - Measuring the Resistance of a Generator (C524, Only)14
Procedure 5.2 - Measuring the Resistance of a Generator (C524I, Only)15
Procedure 5.3 - Inspecting and Adjusting Belt Tension17
Procedure 5.4 - Calibrating the Lift Motor20
Procedure 6.1 - Troubleshooting the Lower and Upper Interconnect Cable21
Procedure 6.2 - Troubleshooting the Keypad and Upper PCA23
Procedure 6.3 - Upper Display Does Not Illuminate (C524, Only)25
Procedure 6.4 - Upper Display Does Not Illuminate (C524I, Only)27
Procedure 6.5 - Troubleshooting the Generator (C524, Only)29
Procedure 6.6 - Troubleshooting the Generator (C524I, Only)30
Procedure 6.7 - Troubleshooting the Lift Motor31
Procedure 7.1 - Replacing the Display Enclosure or Upper PCA33
Section One, Things You Should Know33
Procedure 7.2 - Replacing the Lower PCA (C524, Only)35
Procedure 7.3 - Replacing the Lower PCA (C524I, Only)37
Procedure 7.5 - Replacing a Crankarm Assembly41
Procedure 7.6 - Replacing the Input Pulley Belt43
Procedure 7.7 - Replacing the Generator Pulley Belt44
Procedure 7.8 - Replacing the Input Pulley Assembly46
Procedure 7.9- Replacing the Step-Up Pulley Assembly48
Procedure 7.10 - Replacing a Wheel Assembly49
Procedure 7.11 - Replacing a Stairarm Pedal50
Procedure 7.12 - Replacing a Stairarm51
Procedure 7.13 - Replacing a Ramp Assembly52
Procedure 7.14 - Replacing a Handlebar54
Procedure 7.15 - Replacing a Main Column55
Procedure 7.16 - Replace the Rear Cover57
Procedure 7.17 - Replacing a Load Resistor59
Procedure 7.18 - Replacing a Generator (C524, Only)61
Procedure 7.19 - Replacing a Generator (C524I, Only)63
Procedure 7.20 - Replacing a Battery (C524, Only)65
Procedure 7.21 - Replacing a Battery (C524I, Only)67
Procedure 7.22 - Replacing a Power Input Jack Assembly69
Procedure 7.23 - Replacing a Lift Motor71
Procedure 7.24 - Replacing a Frame Tube72
Procedure 7.25 - Replacing a Stairarm Pivot Block73
Procedure 7.27 - Replacing the PROM77
Wiring Diagram 8.1 - C524 Self Powered78

Brand	Precor
Model	C524
Category	Fitness Equipment
Language	English

Precor C524 Service Manual

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