Precor Cycle 842i Manual de Serviço

C842, C842i, C846, C846i Upright and Recumbent CyclePage 1C842, C842i, C846, C846i BicycleWarning: This service manual is for use by Precor trained se

C842, C842i, C846, C846i Upright and Recumbent CyclePage 109. The battery voltage level will be displayed. Typically, the battery voltage level will b

C842, C842i, C846, C846i Upright and Recumbent CyclePage 1126. The message KEYBOARD TEST will be momentarily displayed. A representation of each key o

C842, C842i, C846, C846i Upright and Recumbent CyclePage 12Procedure 3.3 - Displaying the OdometerProcedure1. For C846 version 1 units, set the on/off

C842, C842i, C846, C846i Upright and Recumbent CyclePage 1317. The serial number of the unit will be displayed or NO SERIAL NUMBER. If a serial number

C842, C842i, C846, C846i Upright and Recumbent CyclePage 14Procedure 3.4 - Club Settings1. For C846 version 1 units, set the on/off switch in the “on”

C842, C842i, C846, C846i Upright and Recumbent CyclePage 1517. The display will momentarily read SET MAX PAUSE TIME.18. The current maximum pause time

C842, C842i, C846, C846i Upright and Recumbent CyclePage 16Procedure 3.5 - Documenting Software ProblemsWhen a problem is found with either the softwa

C842, C842i, C846, C846i Upright and Recumbent CyclePage 17Section Four - Checking C842, C842i, C846 or C846i OperationThis section provides you with

C842, C842i, C846, C846i Upright and Recumbent CyclePage 18Procedure 5.1 - Primary Drive Belt Adjustment1. For C842, C842i, C846i or C846 version 2 un

C842, C842i, C846, C846i Upright and Recumbent CyclePage 197. Replace the right hand cover per procedure 7.1.8. Remove the left, right and top covers.

C842, C842i, C846, C846i Upright and Recumbent CyclePage 2Section One - Things You Should KnowRight, Left, Front, and Back ConventionsIn this manual,

C842, C842i, C846, C846i Upright and Recumbent CyclePage 20Procedure 5.2 - Secondary Drive Belt Adjustment1. For C842, C842i, C846i and C846 version 2

C842, C842i, C846, C846i Upright and Recumbent CyclePage 217. Replace the left side cover per procedure 7.1.8. Remove both side covers and the top cov

C842, C842i, C846, C846i Upright and Recumbent CyclePage 22Procedure 5.3 - Recumbent Seat Adjustment1. Perform this procedure if the front to rear mov

C842, C842i, C846, C846i Upright and Recumbent CyclePage 23Procedure 6.1 - Troubleshooting the Interconnect Cables7. For C842, C842i, C846i and C846 v

C842, C842i, C846, C846i Upright and Recumbent CyclePage 2414. Check the operation of the cycle as described in Section Four.15. If the problem is sti

C842, C842i, C846, C846i Upright and Recumbent CyclePage 25.Diagram 6.2 - Interconnect Cables, C842, C842i, C846i and C846 version 228. Connect the by

C842, C842i, C846, C846i Upright and Recumbent CyclePage 26Procedure 6.2 - Troubleshooting the KeypadIf the function keys on the electronic console ar

C842, C842i, C846, C846i Upright and Recumbent CyclePage 277. Start pedalling, if the error 5 is no longer present, the key board is bad. If the error

C842, C842i, C846, C846i Upright and Recumbent CyclePage 28Procedure 6.3 - Display does not IlluminateNote:In order to conserve battery power when the

C842, C842i, C846, C846i Upright and Recumbent CyclePage 294. Connect a DC voltmeter across resistor R25, See Diagram 6.5, and pedal the bike for a mi

C842, C842i, C846, C846i Upright and Recumbent CyclePage 3• Removing the covers exposes high voltage components and potentially dangerous moving parts

C842, C842i, C846, C846i Upright and Recumbent CyclePage 3014. If the voltage reading in step 13 was normal, replace the lower PCA. If the lower PCA d

C842, C842i, C846, C846i Upright and Recumbent CyclePage 31Procedure 6.4 - The RPM Display is Incorrect1. For C842, C842i, C846i and C846 version 2 un

C842, C842i, C846, C846i Upright and Recumbent CyclePage 325. If either ohmmeter readings is incorrect, perform the same ohmmeter readings using a str

C842, C842i, C846, C846i Upright and Recumbent CyclePage 33Procedure 6.5 - No or Incorrect Pedaling Resistance1. If the display is not illuminated, go

C842, C842i, C846, C846i Upright and Recumbent CyclePage 34Diagram 6.8 - Alternator, C846 version 1 10. With the ohmmeter still on the diode scale, co

C842, C842i, C846, C846i Upright and Recumbent CyclePage 35Diagram 6.9 - Eddy Current Magnet, C842, C842i, C846i and C846 version 219. If the measurem

C842, C842i, C846, C846i Upright and Recumbent CyclePage 36Procedure 6.6 - Unit does not Mechanically Operate Freely/Quietly1. On C846 version

C842, C842i, C846, C846i Upright and Recumbent CyclePage 37Procedure 6.7 - Troubleshooting Hand Held Heart RateCircuit DescriptionThe hand held heart

C842, C842i, C846, C846i Upright and Recumbent CyclePage 383. Set the on/off switch in the “off” position and remove the display housing.4. Verify the

C842, C842i, C846, C846i Upright and Recumbent CyclePage 3915. Set the on/off switch in the “off” position. Refer to Diagram 6.7 for the following mea

C842, C842i, C846, C846i Upright and Recumbent CyclePage 4Required Tools and EquipmentThe following is a summary of the tools and equipment that may b

C842, C842i, C846, C846i Upright and Recumbent CyclePage 4025. Set the on/off switch in the “off” position, and remove the spare jumper from J14 of th

C842, C842i, C846, C846i Upright and Recumbent CyclePage 41Procedure 7.1 - Removing or Replacing One or Both Covers1. For C842, C842i, C846i and C846

C842, C842i, C846, C846i Upright and Recumbent CyclePage 427. Remove the cover fasteners across the top surface of the covers. Remove the fasteners fr

C842, C842i, C846, C846i Upright and Recumbent CyclePage 4319. Slide the top edge of the left side cover under the top cover and hand start the two re

C842, C842i, C846, C846i Upright and Recumbent CyclePage 44Procedure 7.2 - Replacing a Pedal or Crankarm1. For C842, C842i, C846i and C846 version 2 u

C842, C842i, C846, C846i Upright and Recumbent CyclePage 45Diagram 7.2 - Crankarm, C842, C842i, C846i and C846 version 217. Hand thread the pedal(s) i

C842, C842i, C846, C846i Upright and Recumbent CyclePage 46Procedure 7.3 - Replacing the Seat or Seat Post (Upright Cycle)1. On C846 vers

C842, C842i, C846, C846i Upright and Recumbent CyclePage 47Procedure 7.4 - Replacing All or Part of a Seat Carriage Assembly (Recumbent Cycle)Note:The

C842, C842i, C846, C846i Upright and Recumbent CyclePage 487. If you are replacing one or all of the seat wheels, hold the wheel bolt with an allen wr

C842, C842i, C846, C846i Upright and Recumbent CyclePage 49Diagram 7.7 - Seat Guide11. Loosen the bolts that retains the front end of each of the seat

C842, C842i, C846, C846i Upright and Recumbent CyclePage 5Section Two - Preventive MaintenancePreventive maintenance measures are either scheduled or

C842, C842i, C846, C846i Upright and Recumbent CyclePage 50the seat. Remove the plate. The cable may be stuck to the plate with double sided tape.19.

C842, C842i, C846, C846i Upright and Recumbent CyclePage 5122. Remove the plate that covers the hand held heart rate cable on the bottom of the seat.

C842, C842i, C846, C846i Upright and Recumbent CyclePage 52Diagram 7.12 - Internal Hand Held Heart Rate Cable27. Feed the wire ends out of the handleb

C842, C842i, C846, C846i Upright and Recumbent CyclePage 53Procedure 7.5 - Replacing the Column1. For C842, C846i and C846 version 2 units, skip to st

C842, C842i, C846, C846i Upright and Recumbent CyclePage 549. Set the column at it’s mounting position and hand start all four column mounting bolts.

C842, C842i, C846, C846i Upright and Recumbent CyclePage 55Procedure 7.6 - Replacing the Upper or Lower Interconnect Cable or Heart Rate Cable1. For C

C842, C842i, C846, C846i Upright and Recumbent CyclePage 5619. Remove the display housing per Procedure 7.12, steps 1-4. Disconnect the interconnect c

C842, C842i, C846, C846i Upright and Recumbent CyclePage 57Procedure 7.7 - Replacing the On/Off Switch (C846 version 1 only)1.

C842, C842i, C846, C846i Upright and Recumbent CyclePage 58Procedure 7.8 - Replacing the Speed Sensor (C846 version 1 only)1. S

C842, C842i, C846, C846i Upright and Recumbent CyclePage 59Procedure 7.9 - Replacing the Battery1. For C842, C846i and C846 version 2 units, skip to s

C842, C842i, C846, C846i Upright and Recumbent CyclePage 6Quarterly Maintenance1. Remove the cover.2. Thoroughly clean inside the bicycle. Use a vacuu

C842, C842i, C846, C846i Upright and Recumbent CyclePage 609. Test the operation of the cycle per Section 4.10. Replace the cover per Procedure 7.1.11

C842, C842i, C846, C846i Upright and Recumbent CyclePage 61Procedure 7.10 - Replacing the Load Resistor (C846 version 1 only)Cauti

C842, C842i, C846, C846i Upright and Recumbent CyclePage 62Procedure 7.11 - Replacing the Lower PCA1. For C842, C842i, C846 and C846 version 2 units,

C842, C842i, C846, C846i Upright and Recumbent CyclePage 6310. Replace the cover per Procedure 7.1.11. Disconnect the optional external power adapter,

C842, C842i, C846, C846i Upright and Recumbent CyclePage 64Procedure 7.12 - Replacing the Display Housing or Upper PCA1. For C8

C842, C842i, C846, C846i Upright and Recumbent CyclePage 659. Orient the keypad cable as noted in step 5 and reconnect the keypad cable to the J3 conn

C842, C842i, C846, C846i Upright and Recumbent CyclePage 66Procedure 7.13 - Replacing the Alternator (C846 version 1 only

C842, C842i, C846, C846i Upright and Recumbent CyclePage 67Diagram 7.21 - Alternator Wiring7. Set the new alternator/flywheel in it’s mounting positio

C842, C842i, C846, C846i Upright and Recumbent CyclePage 68Procedure 7.14 - Replacing the Primary Drive Belt1. For C842, C842i, C846i and C846 version

C842, C842i, C846, C846i Upright and Recumbent CyclePage 697. Replace the cover per Procedure 7.1.8. Remove the right side cover.9. Loosen but do not

C842, C842i, C846, C846i Upright and Recumbent CyclePage 7 Procedure 3.1 - Software Access CodesThe C842 C846 and C846i use the standard access codes

C842, C842i, C846, C846i Upright and Recumbent CyclePage 70Procedure 7.15 - Replacing the Secondary Drive Belt1. For C842, C842i, C846i and C846 versi

C842, C842i, C846, C846i Upright and Recumbent CyclePage 7110. Replace the cover per Procedure 7.1. This procedure is complete.11. Remove the left sid

C842, C842i, C846, C846i Upright and Recumbent CyclePage 72Procedure 7.16 - Replacing the Primary Pulley or Primary Bearings1. For C842, C842i, C846i

C842, C842i, C846, C846i Upright and Recumbent CyclePage 7311. Replace the primary drive belt per procedure 7.14, steps 4-6. This procedure is complet

C842, C842i, C846, C846i Upright and Recumbent CyclePage 74Procedure 7.17 - Replacing the Secondary Pulley, Intermediate Pulley or Secondary Bearings1

C842, C842i, C846, C846i Upright and Recumbent CyclePage 757. If you are not replacing the secondary bearings, skip to step 9.8. Using a long thin too

C842, C842i, C846, C846i Upright and Recumbent CyclePage 7624. Insert an allen wrench into the left end of the secondary pulley shaft, thread the seco

C842, C842i, C846, C846i Upright and Recumbent CyclePage 77Procedure 7.18 - Replacing the Idler Pulley1. For C842, C842i, C846i and C846 version 2 uni

C842, C842i, C846, C846i Upright and Recumbent CyclePage 78Procedure 7.19 - Replacing the PROMAnti-static kits (part number 20024-101) can be ordered

C842, C842i, C846, C846i Upright and Recumbent CyclePage 79Procedure 7.20 - Generator Replacement (C842, C842i, C846i and C846 version 2 only)1. Remov

C842, C842i, C846, C846i Upright and Recumbent CyclePage 8Diagram 3.2 - C846i and C846 (version 2) DisplayKey #7Key #6Key #5Reset& Key #1

C842, C842i, C846, C846i Upright and Recumbent CyclePage 8011. Refer to Diagram 6.6 and replace the lower PCA wiring as follows. Connect the wires fro

C842, C842i, C846, C846i Upright and Recumbent CyclePage 81Procedure 7.21 - Primary Axle or Bearing Replacement (C842, C842i, C846i and C846 version 2

C842, C842i, C846, C846i Upright and Recumbent CyclePage 82Diagram 7.32 - Outer Bearing Race Retaining Screws8. Carefully, clean both bearing pockets

C842, C842i, C846, C846i Upright and Recumbent CyclePage 8312. Thread the 32 mm nut, removed in step 4, onto the left side of the primary axle and tor

C842, C842i, C846, C846i Upright and Recumbent CyclePage 84Wiring Diagram - C846 version 16

C842, C842i, C846, C846i Upright and Recumbent CyclePage 85Block Diagram - C846 version 1

C842, C842i, C846, C846i Upright and Recumbent CyclePage 86Wiring Diagram - C842, C842i, C846i and C846 version 2

C842, C842i, C846, C846i Upright and Recumbent CyclePage 87Block Diagram - C842, C842i, C846i C846 version 2 BKWRM2M1MagnetRR

C842, C842i, C846, C846i Upright and Recumbent CyclePage 9Procedure 3.2 - Accessing the Diagnostic ProgramThe C846 diagnostic software cycles through