Precor C534i User manual

C534i Elliptical Fitness Crosstrainer

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C534i Elliptical Fitness Crosstrainer

Warning: This service manual is for use by Precor trained service providers only.

If you are not a Precor Trained Servicer, you must not attempt to service any Precor Prod-

uct; Call your dealer for service.

This document contains information required to perform the majority of troubleshooting, and

replacement procedures required to repair and maintain this product.

This document contains general product information, software diagnostic procedures (when

available), preventative maintenance procedures, inspection and adjustment procedures, trou-

bleshooting procedures, replacement procedures and electrical block and wiring diagrams.

To move directly to a procedure, click the appropriate procedure in the bookmark section to the

left of this page. You may “drag” the separator bar between this page and the bookmark section

to change the size of the page being viewed.

20039-157

C534i Elliptical Fitness Crosstrainer

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Unauthorized Reproduction and Distribution Prohibited By Law

C534i Elliptical Fitness Crosstrainer

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Section One - Things You Should Know

Right, Left, Front, and Back Conventions

In this manual, right, left, front, and back are from the perspective of a user standing on the EFX

C534i, facing the display enclosure.

Warning and Caution Statements and General Safety Guidelines

Warning statements indicate a particularly dangerous activity. Warning statements you will find in

this manual include:

• Removing the covers exposes high voltage components and potentially dangerous

machinery. Exercise extreme caution when you perform maintenance procedures with the

hood removed.

• During service operations you will be very close to moving machinery and high voltage

components. When you perform maintenance procedures with the covers removed, remove

jewelry (especially from ears and neck), tie up long hair, remove neck ties, and do not wear

loose clothing.

• Exercise caution when touching any wire or electrical component during EFX operation.

Caution statements are intended to prevent damage to the EFX as a result of the current activity.

Caution statements included in this manual are listed below:

• Notice the orientation notch on the lower PCA PROM. These components must be

positioned with the same notch orientation.

Safety guidelines you should know and follow include:

• Read the owner’s manual and follow all operating instructions.

• Visually check the EFX before beginning service or maintenance operations. If it is not

completely assembled or is damaged in any way, exercise extreme caution while operating

and checking the EFX.

• When operating the EFX, do not wear loose clothing. Do not wear shoes with heels or

leather soles. Check the soles of your shoes and remove any embedded stones. Tie long

hair back.

• Do not rock the unit. Do not stand or climb on the handlebars, display enclosure, or cover.

• Do not set anything on the handlebars, display enclosure, or cover. Never place liquids on

any part of the EFX other than a water bottle in the water bottle holder during normal

operation.

• To prevent electrical shock, keep all electrical components away from water and other

liquids.

C534i Elliptical Fitness Crosstrainer

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• Do not use accessory attachments that are not recommended by the manufacturer-such

attachments might cause injuries.

General Information

For the latest exploded view, part number and part pricing information, visit the Precor dealer

website at “www.precor.com/connection”.

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Required Tools and Equipment

The following list is a summary of the tools and equipment required when you service Precor’s

EFX.

TOOLS EQUIPMENT

phillips and flat-head screwdrivers anti-static wrist strap

digital multimeter

standard and metric allen wrench sets

open-end wrench set Supplies

blue loctite

drive ratchet and ratchet set

socket drive allen set cable ties

chip puller Spares

rubber mallet data cables

snap ring pliers

100 ft./lb. torque wrench

300 in./lb. torque wrench

automotive belt tension gauge

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Procedure 2.1 - Accessing the Hardware Validation Program

The EFX diagnostic software cycles through the following tests:

Hardware Validation

Display Test

Keyboard Test

Heart Rate

Brake

RPM

Battery

Procedure

1. This is a self powered unit, to power the EFX it must be pedaled or the external power

supply must be equipped.

Note:

Use the RESET key and the ten key keypad to enter the access code.

2. Access the diagnostic program by pressing, keys RESET,5,1,7,6,5,7,6,1, sequentially.

Diagram 2.1 - C534i Display

Arrow Keys

OK Key

Cancel Key

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3. The test name HARDWARE VALIDATION will scroll once across the display.

4. The test name “DISPLAY” will be displayed. Press the OK key to enter the display test or an

S, Tkey to proceed to a different test.

5. Each time you press the OK key a different block of LED’s will illuminate. Check each LED

in each block to ensure that all are functioning. As you move through the LED blocks, one

press of the OK key will cause all of the LED’s to be off.

6. Press the CANCEL key to proceed to the keyboard test.

7. The test name “KEYBOARD” will be displayed. Press the OK key to enter the keyboard test

or an S, Tkey to proceed to a different test.

8. A graphical representation of all the keys on the keyboard will be displayed. When a key is

pressed the representation of the key on the display will be turned “off”. Check all of the

keys on the keyboard in this manner.

9. Press and hold the CANCEL key for several seconds to proceed to the heart rate test.

10. The test name “HEART RATE” will be displayed. Press the OK key to enter the heart rate

test or an S, Tkey to proceed to a different test.

11. Both the hand held heart rate and wireless heart rate function must be tested. A chest strap

heart rate transmitter or a heart rate test transmitter must be used to test the wireless heart

rate function.

12. When a heart rate signal is received, the unfiltered and filtered heart rates will be displayed.

In addition the Polar heart rate will be displayed in the “Heart Rate” window. The red heart

and the smart rate LED’s will illuminate.

13. Press the CANCEL key to proceed to the brake test.

14. The test name “BRAKE” will be displayed. Press the OK key to enter the brake test or an S,

Tkey to proceed to a different test.

15. Powerbits will be displayed in the upper window and the resistance level will be displayed in

the lower middle window. Pressing the resistance S, Tkeys will change the number of

power bits being applied to the eddy current system., ranging from 60 to 170 powerbits.

Because this is a self powered EFX, you must pedal fast enough to keep the EFX powered

up and the resistance up, otherwise the powerbits will bo below the selected setting.

16. Press the CANCEL key to proceed to the RPM test.

17. The test name “RPM” will be displayed. Press the OK key to enter the RPM test or an S, T

key to proceed to a different test.

18. The current RPM will be shown as “PULSE XX”. The pulses are updated in real time and

will display the actual pulse count.

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19. Press the CANCEL key to proceed to the Battery test.

20. The test name “BATTERY” will be displayed. Press the OK key to enter the Battery test or

an S, Tkey to proceed to a different test.

21. The battery voltage will be displayed as XX.X VDC.

22. Press the CANCEL key to return to the Display test or the RESET key to exit.

23. You may press the RESET key at anytime in the hardware validation program to exit the

hardware validation program.

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Procedure 2.2 - Accessing the Information Display

Procedure

1. This is a self powered unit, to power the EFX it must be pedaled or the external power

supply must be equipped.

2. With the PRECOR EFX banner displayed, press keys RESET,6,5, sequentially.

Diagnostics Test

Odometer

Hour meter

U-Boot Software version

U-Base Software version

Lower software version

Metrics Board SW Part Number

Serial Number

Usage Log

Error log

4. The test name DIAGS - INFORMATION DISPLAY will scroll once across the display. Press

the OK key to proceed to odometer or use the S, Tkeys to proceed a different display.

4. The display name “ODOMETER” will be displayed, press the OK key, the odometer value

will be displayed, as total strides accumulated.

5. Press the CANCEL key to proceed to the hour meter display.

6. The display name “HOUR METER” will be displayed, press the OK key, the hour meter will

be displayed, as the total number of hours of use. Fractional parts of an hour are stored

internally, the display will be truncated to the nearest full hour.

7. Press the CANCEL key to proceed to the U-Boot software version display.

8. The display name “U-BOOT SW” will be displayed, press the OK key, the U-Boot software

part number will be displayed.

9. Press the CANCEL key to proceed to the U-Base software version display.

10. The display name “U-BASE SW” will be displayed, press the OK key, the U-Base software

part number will be displayed.

11. Press the CANCEL key to proceed to the lower software version display.

12. The display name “LOWER SW” will be displayed, press the OK key, the lower software

part number will be displayed.

13. Press the CANCEL key to proceed to the metrics board software version display.

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14. The display name “METRICS BOARD SW PART NUMBER” will be displayed, press the

OK key, the metrics board software part number will be displayed.

15. Press the CANCEL key to proceed to the serial number display.

16. The display name “SERIAL NUMBER” will be displayed, press the OK key, the serial

number will be displayed. If the serial number is not installed, see Procedure 2.5 to upload

the serial number.

17. Press the CANCEL key to proceed to the usage log.

18. The display name “USAGE LOG” will be displayed, press the OK key.

19. The program used and the time the program was used will be displayed.

20. The keys S, Twill scroll you through the list of programs that have been used.

21. Press the CANCEL key to proceed to the error log display

22. The display name “ERROR LOG” will be displayed press the OK key.

23. The first error log entry will be displayed (1: ERXX XX STRIDES XX HRS).

24. Pressing the S, Tkeys will move you through the log entries. Press the OK key to view the

selected error. Entry 1 will be the most recent error log entry, with each succeeding entry

being older than the preceding entry.

25. If the error log is empty NO ERRORS will be displayed.

26. Pressing and holding the QUICK START key for 2 seconds will cause the prompt CLEAR?

to be displayed, holding the QUICK START for an additional 2 seconds will clear all existing

entries from the error log. The display will confirm that the error log has been cleared by

displaying OK. The display will revert to the first log entry and show it as a null entry (1: ---).

If the QUICK START key is not held for a minimum of 4 seconds, the error log will not be

cleared.

27. Press the RESET key to exit the diagnostics display program.

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