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©2006 Sunrise Medical

POWER BASE SECTION

Rhythm

Firmly grasp the red battery connectors and pull 

1. 

apart.
Firmly grasp the black battery connectors and pull 

2. 

apart.
Firmly grasp the smaller white battery connectors 

3. 

and pull apart.
Using provided strap, carefully lift battery from 

4. 

chair.

To install batteries reverse above procedures. 

Rhythm

Rhythm

Groove

Groove

Firmly grasp the red battery connectors and pull 

1. 

apart.
Firmly grasp the black battery connectors and pull 

2. 

apart.
Firmly grasp the smaller white battery connectors 

3. 

and pull apart.
Using provided strap, carefully lift battery from 

4. 

chair. Rear battery is removed at an angle due to 
seat assembly.

To install batteries, reverse above procedures. Insure 
all wiring is clear of battery compartment before replac-
ing batteries in compartment.

Changing the Battery

Groove

Fig 1.6

Fig 1.7

Fig 1.8

Fig 1.9

Summary of Contents for Rhythm

Page 1: ......

Page 2: ...2 2006 Sunrise Medical...

Page 3: ...ent 100 Shear CRS Replacement and Adjustment 101 Acronyms for Delphi 103 APPENDIX A RHYTHM 2009 WITH PG DRIVES 0 1 INTRODUCTION Introduction 4 Tools Required 4 Diagnostics Chart 6 Basic Setup 7 Multim...

Page 4: ...Working knowledge and expertise in the servicing of this product should not carry out troubleshooting procedures This can result in problems with future servicing and or damage to the unit Parts and c...

Page 5: ...ing and outdoor terrain even in reverse True Free Wheel Easy Battery Access Groove Facts Front Wheel Drive FWD Rear wheel Drive RWD One Base Two Solutions Standard 6 5 mph motor 300 lb capacity or opt...

Page 6: ...rent Actuator Batt Under or Over Current Actuator Not Used Actuator Invalid System Actuator Drive Lockout Actuator QRMAC Internal Error Actuator Loss of Communication Actuator QRMAC Hex Switch not Neu...

Page 7: ...Line b Control Module for the Groove located in the Center between the 2 batteries c Control Module for the Rhythm located at back of chair behind shroud d Are all necessary connections fastened or in...

Page 8: ...in here negative and as the name suggests it s the common ele ment to all of the testing circuits Think of it as the ground rail Voltage Resistance and Continuity port 2 This is commonly used option...

Page 9: ...but since current is measured in Amps and the readout value is in amps the symbol makes sense This measures the current that is flowing through the part of the circuit between the two probes the mete...

Page 10: ...teries away from all sources of ignition Do not place objects on the battery tops Always try to keep someone within earshot of your work area so that they may come to your assistance if needed Always...

Page 11: ...damaged return the unit to the dealer supplier for inspection EMI means electromagnetic EM interference I EMI comes from radio wave sources such as radio transmitters and transceivers A transceiver is...

Page 12: ...get closer to the source For this reason EMI from handheld devices is of special concern A person using one of these devices can bring high levels of EM energy very close to a power chair without the...

Page 13: ...jack or an unpainted metal component on the system such as a captive installation screw Handle Printed Circuit Boards by the edges only avoid touching the Printed Circuit Board and connector pins Plac...

Page 14: ...14 2006 Sunrise Medical INTRODUCTION...

Page 15: ...r battery failure occurs but not common in gel sealed batteries KEEP SPARKS AND FLAMES AWAY FROM BATTERIES Burns dropping a wrench or screwdriver across battery terminals results in sparks and intense...

Page 16: ...esting deep cycle batteries should follow these guidelines Never replace just one battery at a time This will create an imbalance when charging and ultimately damage both batteries Check batteries for...

Page 17: ...designed to be discharged and recharged on a regular basis Starting or automotive type batteries use a rapid burst of power to start an engine and are quickly recharged by an alternator or generator...

Page 18: ...3 forward to expose the batteries General Battery Maintenance Keep terminals free of corrosion and insure wiring connections are secure Check for frayed or loose contacts Groove Unscrew each of the 2...

Page 19: ...dures Rhythm Rhythm Groove Groove Firmly grasp the red battery connectors and pull 1 apart Firmly grasp the black battery connectors and pull 2 apart Firmly grasp the smaller white battery connectors...

Page 20: ...icates a usable fuse Infinite resistance indicates a non usable fuse The 100 amp fuse is not replaceable the harness must be replaced The battery connection uses a 2 way connector with a White Jumper...

Page 21: ...eck for battery voltage at chair s charger input 2 Check for continuity between cable DC output and connection inside 3 Check for AC voltage 1 Check for possible blown fuse Pin 3 Inhibit Line Battery...

Page 22: ...d operating range Try a specified set of batteries Try another charger Yellow LED blinks 5 times Battery charger overheated Remove power wait ten minutes and then reapply power Physically check all co...

Page 23: ...and location of the brushes as they are removed from the motor fig 1 21 The brushes are burned in to the commutator and reinstallation in a location or orientation not matching the pre inspection loc...

Page 24: ...check for physical deterioration Use a 19mm wrench to remove the nut off of end of shaft Take the washer away Use a pulley puller to remove the Hub Assembly from the output shaft Fig 1 25 1 26 Note D...

Page 25: ...o re assemble Note Always use a new cotter pin Motor Removal and Replacement Rhythm Raise the chassis of the chair on a stable platform so that all wheels are off of the working surface Lift the cente...

Page 26: ...ug nuts using a 16mm Socket wrench Set Drive wheel aside fig 1 33 Remove the Cotter Pin from the Freewheel Mechanism and discard the cotter pin fig 1 34 Remove the Motor Splash Guard by using a Philli...

Page 27: ...removed from the chair fig 1 38 Reinstallation Reverse above steps Torque motor mounting bolts and Bridging Plate bolts to 16 20 Newton Meters 12 15 ft lbs Torque drive wheel lug nuts to 47 5 54 Newto...

Page 28: ...e at this time 5 Set the distance to be approximately 3 8 inch 35 in between fastening nut and Compensator 6 Final Assembly The Motor Should be Set in DRIVE Mode position before installing the COG 1 M...

Page 29: ...ry to remove the entire wheel assembly in order to change tires or tubes Disassemble Carefully support the frame of the wheelchair us 1 ing jack stands Release all pressure from tire by removing valve...

Page 30: ...Encoders are simple to add on and operate with our Delphi Electronics The following details will show you what parts are necessary and how it plugs into the module as well as programming Motor Encode...

Page 31: ...to Motor control Fig 1 51 Go into General Parameters Fig 1 52 Go into General which is Encoder Selection Using On for operation Set Encoder to On enable Fig 1 53 resolution is preset and does not nee...

Page 32: ...s as well as the drive wheel The rear casters also feature independent suspension All 6 wheels suspend independently and remain in contact with the ground The chair is shipped with factory preload set...

Page 33: ...ttings of the rear shock dampening assembly before you proceed to make any changes to the springs Note Contact Technical Service for any changes to the seating system such as addition of Tilt Lift or...

Page 34: ...that the black rubber pad on the front of the rear shock mount is against the chassis tube Fig 1 61 The motor on that side of the chair should move freely on its pivot and the anti pitch tube Slowly...

Page 35: ...ble has a hexagonal shape and while an adjustable wrench could be set to fit this portion of the cable a vise grip type of pliers would be better suited to this application Adjusting the nut clockwise...

Page 36: ...nkage Remove the small cotter B pin on the Anti Pitch Damper post Remove the main motor assembly bolt C Remove the button head cap screw D that holds the belt clamp and belt to the motor mount pulley...

Page 37: ...on the top of the cylin der to release the internal parts Use soap and water alcohol or acetone to clean the Damper Rod and the plastic Anti Pitch Taper Do not lubricate any parts of the anti Pitch A...

Page 38: ...screw driver under the slot of the fastener center piece and pry up Fig 1 72 The Battery compartment Lid D is removed by lifting up on the web handle and then pulling forward The Rear Shroud E is rem...

Page 39: ...ignated as a Turtle and a Maximum speed designated as a Rabbit To increment the 4 separate LED s press the Rabbit and to decrement or decrease the speed press the Turtle button The QC5 is the only Joy...

Page 40: ...function and Battery SOC Keyless Lock mode Sleep and Power Off modes Switch Joystick option with Latched control 5 assignable buttons and one assignable jack port on hand controls with ports each ass...

Page 41: ...Actuator simply deflect Joystick in a Right or Left command position Drive Profile Mode Red Mode light Shows flashing and Choice of Drive can be made There are 4 separate Drive Profiles to choose Aft...

Page 42: ...e the four T 10 torx screws from the bottom 2 case of the Joystick fig 2 7 1 Remove the bottom case 3 Remove the eight pin connector by pulling from 4 the circuit board fig 2 8 1 Remove the four T 10...

Page 43: ...using of the new joystick housing Insert the com port and boot from the outside into 12 the new middle housing and pull the boot flange tight against the middle housing Insert the joystick mechanism i...

Page 44: ...the main body of the control where applicable and ensure that the Main Bus cable is detached from the heel Take the new heel and perform the reverse operation to fit it to the main body of the Hand C...

Page 45: ...elchair to prevent snagging and to ensure that there is no strain on connectors Take particular care when routing and securing cables on moveablestructures such as Tilt Lift and Recline etc Such movin...

Page 46: ...easy it is for the user to control the chair Turn Deceleration How quickly the chair comes to a stop from a turn Also very important in the control of the chair Settings are 1 increments Torque Limit...

Page 47: ...Audio acknowledgment of the lock engaged operation is by sounding the horn for 50ms Audio acknowledgment of the lock disengaged operation is by sounding the horn for 50ms 3 times with 50ms spacing bet...

Page 48: ...es around in the menu The top three buttons are reserved for future use Menus broken down into levels fig 2 14 Levels identified with symbols fig 2 15 Main Menu followed by First Level Second Level et...

Page 49: ...t controls would either shutdown or go into full current rollback after going for that length of time The QC Motor Control will continue to deliver output at 25 amps Current Rollback is a condition of...

Page 50: ...Quickie Rehab Multiple Actuator Control SUNRISE PART 020007 Works only with QR system Used when more than 2 actuators are required in the seating system Actuator outputs for left and right leg rests...

Page 51: ...ncoder A or Reed or Limit 3 Ground 4 Switch B Encoder B or Limit 5 Actuator 6 24V Direct Switch Pin Outs Pin Definition 1 No connection 2 Ground 3 Switch 1 4 Switch 2 Motor Pin Outs Pin Definition 1 M...

Page 52: ...h 1 4 Switch 2 Motor Pin Outs Pin Definition 1 Motor for forward chair motion 2 Motor for forward chair motion 3 Brake 4 Brake 2 4 1 3 View looking into cavity of header connector Actuator Motor Motor...

Page 53: ...e Mode errors are indicated by the red LED next to the Mode Button Flashing RED Module Motors Harness Battery LED illumination state Error Description Priority Motor Controller Internal Module Error 2...

Page 54: ...h the Mode Button Flashing GREEN Seating Mode Errors LED illumination state Error Description Priority QR MAC Internal Error 2 Module Communication Error 3 QR MAC Hex Switch not Neutral at Power On 8...

Page 55: ...tral At Power On Error Check to see if client has their hand on remote Reset Power check integrity of Joystick Gimbal If bent Replace out Replace Joystick Module Loss of Communication 6 Bars every 2 s...

Page 56: ...ickie iQ select Diagnostic Faults Read 4 and record the faults fig 2 23 3 Refer to the Rhythm and Groove Technical Ser 5 vice Manual to replace any defective components on the wheelchair Clear the fau...

Page 57: ...Battery Votage 25 6 U Battery SOC 99 Z Warning If the following step is not completed the wheel chair may move unexpectedly possibly causing injury Disengage the gearbox from the motors Verify 2 that...

Page 58: ...llowed by Motor Controller then Battery fig 2 23 8 Observe the battery voltage on either the HHP or 7 Quickie iQ a If the voltage drops rapidly typically 2 volts or more during the first 5 seconds thi...

Page 59: ...If the battery voltage does not reach 27 5 VDC and the battery charger LEDs indicates full charge replace the 12 battery charger Motor and Gear Box Tests Motor Test Perform the following steps to elec...

Page 60: ...ammed value is 05 Ohms The Motor Voltage for each motor should increase evenly If the voltage is not even verify that a Veer Compensation has not been programmed into the chair If the Motor Voltages a...

Page 61: ...notes Move the joystick further forward followed by moving it to the left then right then reverse Refer to the fol 12 The Rhythm and Groove use 12 VDC park brakes Typical Brake Voltage is 11 VDC The B...

Page 62: ...a drag is put on the motors when the gearboxes are engaged This extra drag shows up as an increase in Motor Current An increase in motor current by 1 amp is typical if the gearboxes are warm If the ge...

Page 63: ...ick to the right and verify that 8 the Joystick Position increases smoothly to 100 Repeat the test for the left position Verify that the joystick returns to neutral in both 9 directions If the previou...

Page 64: ...mplete the following tests If the wheelchair contains either or a Mini Hand Control MHCM or an Attendant Con trol Module ACM Refer to Hand Control Test 1 Complete the Hand Control Test except select C...

Page 65: ...ition information to the Motor Controller or QMAC Counter Reset Switches CRS automatically provide re home information to the Motor Controller or QMAC The re home function occurs when the actuator mov...

Page 66: ...wheelchair If using the HHP select Monitor then Motor Con 3 troller Under Motor Controller select the actuator to test i e Tilt fig 2 23 22 If using the Quickie iQ select Monitor Parameter 4 followed...

Page 67: ...or 2 fig 2 23 25 Actuator 1 Enable Assign Function Input Dir Swap Limit Count Up 300 Limit Count Down 20 Speed 100 Yes Tilt No Observe the operation of each actuator that is drawing excessive current...

Page 68: ...t fig2 23 26 If using the Quickie iQ select Monitor Parameter 4 followed by selecting QMAC then actuator to test i e Tilt fig 2 23 27 Note the position of the actuator counts and 5 degrees Operate the...

Page 69: ...the CRS switch will cause the chair to fail automatic or manual Re Home Observe the operation of each actuator that is drawing excessive current Correct any binding observed 9 Replace the actuator if...

Page 70: ...31 Others Time On 3 h Time Driven 0 h Int c box Temp 22 deg If using the HHP record Time On Time Driven 5 and Internal Control Box Temperature If using Quickie iQ record Time On Time Driven Internal...

Page 71: ...lso provides adjustments to the seat angle Height Adjustment Each module fits on top of a module base adaptor This adaptor features 3 inches of height adjustability Several backs are available each pr...

Page 72: ...g positions Multiple hardware mounting positions in the back No size adjustment Up to 3 height adjustment Recline Options Recline options include Manual Recline and Power Recline with Shear Reduction...

Page 73: ...lines from vertical 95 to full recline 171 Changing the Seating Size Changing the seating size of the Perfect Fit Seating System is accomplished by either adjusting the width depth and or the back hei...

Page 74: ...rame Depth Table Pan Wing Range 12 14 Deep 12 12 16 12 14 Deep 13 13 16 12 14 Deep 14 14 17 15 17 Deep 15 15 19 15 17 Deep 16 16 19 15 17 Deep 17 17 20 18 20 Deep 18 18 22 18 20 Deep 19 19 22 18 20 De...

Page 75: ...d Remove the hardware using the correct size Allen wrench Reposition the wing and reinstall the mounting hardware Note A new back cushion may be needed after width adjustment Manual Recline Back Heigh...

Page 76: ...embly to the Perfect Fit Seating System Remove the back assemblies from the frame Locate the four adjustment blocks Refer to the following diagrams Reposition the back assembly by moving the hardware...

Page 77: ...nt seat weldment forward Do this by removing the mounting hardware A and sliding the seat pan Reinstall and tighten the mounting hardware after the correct adjustment is reached Remove the mounting ha...

Page 78: ...complete the following procedures Locate the 16 mm adjusting nut on the rear bottom of the back Using a 16 mm wrench adjust the back to the desired angle Manual Recline to 40 Degree Back To adjust th...

Page 79: ...ting clamp bolts A slide the armrest up or down and 1 retighten To increase the slots adjustment range remove the armrest flip the mounting bracket and reinsert the 2 armrest Fig 3 28 This adds an add...

Page 80: ...st out Reinsert the armrest so the arm pad is parallel to the ground and tighten the upper clamps Notes This method of adjusting the armrest height adds 1 an additional 2 to each of the upper and lowe...

Page 81: ...is does not provide enough angle adjustment 4 it may be necessary to remove the armrest and reinsert it closer to the desired angle and then make any fine tune adjustments The arm pad features 2 of ho...

Page 82: ...lever and rotate out Fig 3 39 To close Lateral Knee Supports rotate to the front To adjust Lateral Knee Supports loosen and rotate pad Note Arms come in either 2 or 4 offset Fig 3 40 Installation Adj...

Page 83: ...vement To replace the mounting pins C remove the pin by removing the stop nut E then unscrew the pin Replace with a new mounting pin To replace the latch spring D remove the screw securing the latch a...

Page 84: ...up and down in the slot on the back wing Mount the side guard on the seat pan rail as illustrated Slide the side guard forward or rearward as required Adjust the height of the guard by moving up or do...

Page 85: ...est Calf Pad adjustment Remove mounting bolt and nut Move Calf Pad to desired location and remount CalfPadangleadjustment Loosenmountingbolt and nut adjust angle and tighten hardware Foot Plate angle...

Page 86: ...rod connects the left keiper to the right keiper to ensure synchronization An optical encoder is mounted on the left keiper assembly to record the rotation of the keipers The control module decodes t...

Page 87: ...g functions reset during the operation by recording the actions of micro switches located within the actuators Two reed switches are mounted on the same bracket that houses the Encoder Reset Switch On...

Page 88: ...r 3 at the joystick or other wheelchair control and within 3 minutes measure for full battery voltage between pins 3 ground and 6 positive battery voltage If full battery voltage is not observed ensur...

Page 89: ...ng the reed switch adjustment procedures outlined in this manual Connect a multimeter across the two green wires 15 on the 6 pin connector and check for continuity with the Back switch open and closed...

Page 90: ...coder Reset and EOT switch assembly Connect a multimeter across the two white wires c of the 6 pin connector Check for continuity when the Encoder Reset switch is open and closed by manually operating...

Page 91: ...s are displayed refer to the Delphi trouble shooting section of the service manual Locate the control module on the wheelchair 1 Note The control module is located at the rear of the base on a Rhythm...

Page 92: ...appropriate actuator or seating component and retest Note Contact Sunrise Medical Tech Support for assistance Troubleshooting the Perfect Fit System with QR MAC Total Seating System Failure Prior to...

Page 93: ...reconnect and retest Check for battery voltage at the 2 pin connector 4 leading to the QR MAC If battery voltage is present at the 2 pin connector 5 and no seating functions are illuminated replace t...

Page 94: ...9 for continuity from the 2 pin connector on the seating system leading to the 2 pin connector at the QR MAC If the 2 pin cable leading through the seating 10 systemtotheQR MACdoesnotindicatecontinui...

Page 95: ...to the Delphi troubleshooting section of the service manual Locate the QR MAC on the rear of the 1 wheelchair Inspect the seating connectors located on the 2 bottom of the CR MAC Reconnect any connect...

Page 96: ...retest If the readings are correct replace the QR MAC 5 and retest Note If the Recline Actuator is not functioning cor rectly refer to The Recline Actuator will not function or function correctly sect...

Page 97: ...correct operation of the 18 degree reset 3 switch by checking its operation at the 6 pin connector Refer to the following drawing for the correct readings Replace the 18 degree reset switch assembly i...

Page 98: ...eed Switch A and Actuator 5 Magnet B to be 1 3 mm 3mm maximum Actuator Magnet B is depth adjustable by loos 6 ening hex nut pushing mount in then rotating it 90 and re tightening hex nut With the back...

Page 99: ...t Switched Power N A When 24 is connected to Blue Motor Pin 5 and Ground is connected to Brown Motor Pin 1 the actuator will extend and the tilt will go up When 24 is connected to Brown Motor Pin 1 an...

Page 100: ...n Pin 2 Encoder Red Pin 3 Ground Black Pin 4 COT Switch N A Pin 5 Motor Blue Pin 6 24 Volt Switched Power N A When 24 is connected to Blue Motor Pin 5 and Ground is connected to Brown Motor Pin 1 the...

Page 101: ...stall the mounting hardware into the mount Tighten the mounting hardware 3 B Height Adjustments The Perfect Fit Seating System contains 3 inches of height adjustment The seating system may be adjusted...

Page 102: ...apabilities Automatic re home is performed anytime the seat is operated past a certain point and micro switches are closed These micro switches known as Counter Reset Switches CSR tell the Delphi syst...

Page 103: ...ated and closes as the seat back reclines Verify that the switch is not damaged and free to 2 operate Locate the QMAC mounted on the back of the 3 wheelchair Fig 3 91 Disconnect the 6 pin female conne...

Page 104: ...to measure continuity Fig 3 94 If the switch changes state replace the cable with 10 the two 6 pin female connectors leading to the QMAC If the switch does not change state locate a 2 11 wire cable l...

Page 105: ...n the back of the 1 wheelchair Fig 3 96 Locate the Shear CRS B mounted under the 2 QMAC Fig 3 97 Note this switch is Normally Open NO when the seat back is fully elevated and closes as the seat back l...

Page 106: ...lunger on the Shear CRS Refer to the photo to determine the correct pins to measure continuity through Fig 3 100 If the switch changes state replace the cable with 10 the two 6 pin female connectors l...

Page 107: ...olation Procedures Using Quickie iQ or HHP located in this manual Replace the Recline actuator if the procedure fails To continue testing complete the following procedures Locate the QMAC mounted on t...

Page 108: ...Tilt Operate the recline system If the system operates correctly replace the QMAC Refer to the Recline Actuator Removal section in this manual The Shear Actuator will not run or runs erratically Comp...

Page 109: ...o the actuator if the resistance is correct Replace the actuator if the resistance is out of 8 tolerance and the actuator does not run Refer to Recline Actuator Removal section in this manual On the Q...

Page 110: ...point seat back height may be moved 2 up in the seat back bracket The factory setting is 4 measured from the top of the seat pan to the pivot point This may be adjusted up in intervals Fig 3 109 Use...

Page 111: ...he two mounting bolts C and slide the 8 bracket to the desired location Fig 3 112 To adjust the arm rest hanger loosen the two 9 mounting bolts D and slide the mount to the desired location Fig 3 113...

Page 112: ...a flat head 1 screw driver to lift the small head of the fasteners Fig 3 15 Remove the four fasteners F that attach the 2 shroud to the wheelchair two on the top and one on each side of the shroud Us...

Page 113: ...of the spacer Fig 3 20 Once one bolt is removed the same technique 8 may be used to remove the other side of the lower recline actuator mount Note prior to removal of Recline Actuator ob 9 serve the p...

Page 114: ...a new actuator Fig 3 124 The part number is 120988 Note in order to reinstall the Gas Strut it must be 15 reattached before the bottom Recline Actuator bolts Once the gas strut is connected pull on t...

Page 115: ...to remove the shear actuator Unplug the shear actuator by disconnecting the 2 6 pin connector Fig 3 125 Using a 7 16 open end wrench and a 3 16 hex 3 wrench remove the top and bottom mounts Lift the a...

Page 116: ...Refer to the Recline Actuator Removal section in this tech manual Complete the following steps to remove and replace the Recline CRS The Recline CRS located near the pivot point is 1 non adjustable To...

Page 117: ...S may be adjusted by sliding the 1 switch bracket side to side In order for the CRS to work correctly the roller 2 switch must contact the button head screw on the shear actuator mount The CRS can be...

Page 118: ...D Customer Requirements Document DC Direct Current ECM Environmental Control Module ED Enhanced Display GUI Graphical User Interface HCM Hand Control Module HHP Hand Held Programmer IR Infra Red LED L...

Page 119: ...2009 Quickie Rhythm Service Manual Supplement 2009 Sunrise Medical Inc xxxxxx Rev A PG DRIVES TECHNOLOGY R...

Page 120: ...r 3 4 Eight Bars Possible Control System Trip 3 5 Nine Bars Solenoid Brake Trip 3 5 Ten Bars High Battery Voltage 3 5 Section 4 R net Troubleshooting Procedures 4 1 Chair Will Not Power Up 4 1 Section...

Page 121: ...of ten LED s which indicate charge level Speed Profile indicator A series of five LED s which display speed and profile settings On Off Key Press to power on or off the power chair or Controller Horn...

Page 122: ...bit 1 Programmer 1 Black 2 White 3 Yellow 4 Red 2 1 3 charger port Motor Plug Port Charger port Outside View 4pin M1 RIGHT SIDE MOTOR M2 LEFT SIDE MOTOR JSM JOYSTICK MODULE INH 2 INHIBIT 2 A1 ACTUATOR...

Page 123: ...E S E AT POWER HARNESS Connector Optional Component PG Drives Component Third Party Component Wiring Harness Bus Harness Fuse VR2 Hand Control VR2 Attendant Hand Control 4 Way Tyco Bus 4 Way Tyco Bus...

Page 124: ...Bus 4 Way Tyco Bus Offboard Charger VR2 BUS SPLITTER Power Module VR2 4 Way Intech Motor 4 Way Intech Motor 2 Way Intech Battery 3 Way P G D C harger 2 Way P G D Inhibit 4 Way Tyco Bus 2 Way PGD Actu...

Page 125: ...NET Remote Controller On Off Key Press to power on or off the power chair or Controller Speed Profile Decrease Used to decrease the Speed Profile setting Speed Profile Increase Used to Increase the Sp...

Page 126: ...NET Remote Controller On Off Key Press to power on or off the power chair or Controller Speed Profile Decrease Used to decrease the Speed Profile setting Speed Profile Increase Used to Increase the Sp...

Page 127: ...SERVICE MANUAL 2009 PAGE 0 9 SUNRISE MEDICAL R NET Optional Electronics R net Omni R net Output Module R net Power Module R net Blue Tooth Module R net Attendant Control R net ISM Intelligent Seating...

Page 128: ...TOR JSM JOYSTICK MODULE INH 2 INHIBIT 2 A1 ACTUATOR 1 A2 ACTUATOR 2 OBC ON BOARD CHARGER BATTERY 1 24 Vdc 2 0 Vdc 3 Inhibit 1 Programmer 1 Black 2 White 3 Yellow 4 Red 2 1 3 charger port Motor Plug Po...

Page 129: ...nd Puff Port User Jack 2 User Jack 1 Port 2 D Type Port 1 D Type 1 Forward 2 Reverse 3 Left 4 Right 5 Speed Down 6 Speed UP 7 Horn 8 Common 9 NC Input Output Jack Left Lights Inhibit 4 Inhibit 5 Right...

Page 130: ...hibit 4 Way PGD Bus 2 Way PGD Actuator Inhibit2 Inhibit3 SHORTING PLUG 7 5 KOhm Dual Toggle Single Actuator Driver Dual Toggle Switch 3 5 mm Stereo Phone Jack 4 Way Amp Mate N Loc DUAL TOGGLE HARNESS...

Page 131: ...Drive Left Red Black 2 way SB50 Red Battery 2 way SB50 Black Red Black Battery Connector Block 4 X CAN 4 Way PGD Bus 4 Way PGD Bus 4 Way PGD Bus 4 Way PGD Bus 4 Way PGD Bus Attendant Contr ol Specialt...

Page 132: ...RHYTHM SERVICE MANUAL PAGE 0 14 2009 SUNRISE MEDICAL...

Page 133: ...voltage then replace the joystick module 1 1 1 1 1 2 2 If the voltage meter reads zero voltage measure the corresponding pins on the VR2 controller as shown in figure 1 1 2 If the voltage reads full v...

Page 134: ...Wire Harness Check that the battery wire harness has the polarity correct Set the meter to dc volts and measure the connector with the red lead on the terminal and the black lead on the negative termi...

Page 135: ...ts to blink Each bar represents a 5V value The controller requires 18V to start and a minimum of 16V to work once started Indicates the wheelchair batteries are being charged with the offboard charger...

Page 136: ...tact Sunrise Medical Technical Service for assistance The wheelchair is being prevented from driving by an external signal Verify that the battery charger is not connected Contact Sunrise Medical Tech...

Page 137: ...onnected into the external profile switch jack user switch If the emergency stop switch is operated or disconnected this symbol will flash Environmental This icon will appear when the environmental mo...

Page 138: ...RHYTHM SERVICE MANUAL 2009 PAGE 2 4 SUNRISE MEDICAL Section 2...

Page 139: ...figure 3 1 1 If the meter reads between 0 to 1 5 ohms then replace the controller If none of the above corrects the problem replace the left motor Two Bars Left Motor Disconnected One Bar Low Battery...

Page 140: ...d thick wire on the 4 pin left motor connector to each of the top contacts of the connector figure 3 2 1 Measure the resistance from the bottom contact of the black thick wire on the 4 pin left motor...

Page 141: ...amaged connector Use the meter to check the resistance across the two bottom contacts of the thicker wires on the 4 pin motor connector as shown in figure 3 3 1 If the meter reads between 0 to 1 5 ohm...

Page 142: ...he control system Check that the batteries are fully charged and in good condition examine the joystick for damage This fault can be caused by a joystick that fails to center itself due to being dirty...

Page 143: ...5 2 2 1 3 The parking brakes have a bad connection Check the parking break and motor connections Make sure the control system connections are secure Measure the two small contacts on the four pin mot...

Page 144: ...RHYTHM SERVICE MANUAL 2009 PAGE 3 6 SUNRISE MEDICAL...

Page 145: ...and control c Control module Refer to Control Module Replacement section of this manual d Retest as necessary 3 Verify that the bus cables are correctly mated between the hand control and the control...

Page 146: ...motor cable 6 Manually tilt the seat back and remove the shroud from the base Refer to Battery Removal section of this manual 7 Disconnect the batteries fig 4 2 3 R net Troubleshooting Procedures fig...

Page 147: ...e links connected to positive terminal of each battery fig 4 3 2 Normal resistance is less than 1 ohm If open replace the defective battery harness Retest as necessary R net Troubleshooting Procedures...

Page 148: ...RHYTHM SERVICE MANUAL 2009 PAGE 4 4 SUNRISE MEDICAL...

Page 149: ...Text Corrective Action Joystick Error Ensure that the joystick is centered upon power up If it is centered replace the hand control Low Battery Recharge the batteries After charging perform the Batter...

Page 150: ...t the Intelligent Seating Module ISM has become excessive warm Note An ISM is only required when there are more than 2 actuators and may not be mounted on this power chair Allow the unit to cool If th...

Page 151: ...e specialty control User Switch Detached Indicates that a user switch has become disconnected Reconnect the switch Gone to Sleep The predetermined sleep time has been exceeded due to inactivity by the...

Page 152: ...rming the following test a Ensure that the seat is in the full down position b Use Multimeter and measure continuity between the indicated pins below on the 6 pin connector mounted on the tilt When do...

Page 153: ...p is indicated by a turtle on either the color Joystick or Omni 1 Tilt the seat all the way back and observe the hand control or Omni to see if the turtle symbol is displayed If the turtle A is displa...

Page 154: ...ctuator appears to be running but the tilt is not moving replace the tilt actuator 3 If the actuator does not appear to be running locate the 6 pin connector on the rear of the tilt actuator fig 5 6 2...

Page 155: ...ltage is not important since it is reverses when the opposite direction is selected 6 If voltage is not present replace the cable leading to the control module Retest with new cable If the new cable d...

Page 156: ...tilt actuator Note The value recorded in one direction is the forward resistance through a diode and will vary with the type of Multimeter used This value is not important as long as there is continu...

Page 157: ...y programming The minimum angle for each chair is based on how the chair was ordered The ISM Intelligent Seating Module calculates the degree based on the resistance of the recline actuator s internal...

Page 158: ...or Channels Actuator Channels 1 Start by bringing the backrest into the upright position Remove the shroud covering the backrest and locate the ISM fig 6 2 1 2 The recline Inhibit connector is the 2 p...

Page 159: ...ve the recline actuator follow installation instructions from this manual Once removed run direct power to the actuator until you are able to match the desired resistance 1 0 k ohms when monitoring pi...

Page 160: ...the 2 pin connector at actuator port 5 Fig 6 3 4 Check for resistance at this harness normal resistance would be 2 to 4 ohms If you have verified resistance at this connection Replace the ISM Left Lig...

Page 161: ...in mid stroke and greater than 1 m ohms when at either extremity If you have verified resistance at this connection Replace the ISM Left Lights Inhibit 4 Inhibit 5 Right Lights 1 2 3 4 5 6 Actuator Ch...

Page 162: ...RHYTHM SERVICE MANUAL 2009 PAGE 6 6 SUNRISE MEDICAL...

Page 163: ...rest We are offering two versions of power legrest Center Mount legrest actuator and Swing away Dual Elevating Articulating ELR ALR With these new assemblies the actuator is attached directly to the l...

Page 164: ...t 4 Inhibit 5 Right Lights 1 2 3 4 5 6 Actuator Channels Actuator Channels 4 Check resistance at this 2 pin connection fig 7 2 1 5 If no resistance If found check resistance at the 6 pin connection di...

Page 165: ...RHYTHM SERVICE MANUAL PAGE 8 1 2009 SUNRISE MEDICAL Seating System Mounting Instructions Section 8 Non Tilt Module Packer Interface...

Page 166: ...RHYTHM SERVICE MANUAL 2009 PAGE 8 2 SUNRISE MEDICAL ASAP Tilt Only Seating System Mounting Instructions Seat to Tilt Mounting Section 8...

Page 167: ...RHYTHM SERVICE MANUAL PAGE 8 3 2009 SUNRISE MEDICAL Traditional Rehab Seating System Mounting Instructions Seat to Tilt Mounting Section 8...

Page 168: ...RHYTHM SERVICE MANUAL 2009 PAGE 8 4 SUNRISE MEDICAL Tilt to Interface Mounting Section 8...

Page 169: ...RHYTHM SERVICE MANUAL PAGE 8 5 2009 SUNRISE MEDICAL New Power Recline Seating System Mounting Instructions Seat to Recline Mounting Section 8...

Page 170: ...RHYTHM SERVICE MANUAL 2009 PAGE 8 6 SUNRISE MEDICAL fig 7 7 New Power Tilt Recline Seating System Mounting Instructions Seat to Tilt Recline Mounting Section 8...

Page 171: ...THM SERVICE MANUAL PAGE 8 7 2009 SUNRISE MEDICAL fig 7 11 Seat to Floor Height Matrix Actual STFH dimensions are listed for short configuration Add 1 for Med Add 2 for Tall add 3 for Extra Tall Sectio...

Page 172: ...6 2 C 4 E 5 E No Go 3 No M odule 19 3 1 A 3 C No Go No Go No M odule with T ransit 19 8 2 B 3 C No Go No Go 6 No M odule 20 4 1 A No Go No Go No Go No M odule with T ransit 20 9 2 B No Go No Go No Go...

Page 173: ...le with T ransit 19 5 2 B 3 C No Go No Go 6 No M odule 20 1 1 A No Go No Go No Go No M odule with T ransit 20 6 2 B No Go No Go No Go 9 T raditional R ehab Seating 12 14 W idth No M odule 16 8 1 A 3 C...

Page 174: ...Clearance Non Tilt S TF 18 19 20 21 17 18 19 20 1 A 13 4 5 8 5 5 8 6 5 8 7 5 8 3 3 8 4 3 8 5 3 8 6 3 8 2 A 14 3 5 8 4 5 8 5 5 8 6 5 8 2 3 8 3 3 8 4 3 8 5 3 8 3 A 15 2 5 8 3 5 8 4 5 8 5 5 8 1 3 8 2 3...

Page 175: ...ootrest length on a Power ALR ELR loosen the two 4 0 mm allens to undo the footrest extension tube Fig 8 6 The actuator is secured to the legrest by a bolt at each end To better access the top bolt yo...

Page 176: ...UAL 2009 PAGE 8 12 SUNRISE MEDICAL Section 8 Use a 13 mm open wrench and a 13mm socket to release the top nut Fig 8 8 Removing the legrest actuator from the ELR ALR cont Repeat this process for the bo...

Page 177: ...he seat back bracket The factory setting is 4 measured from the top of the seat pan to the pivot point This may be adjusted in intervals fig 8 1 3 Use a 7 16 socket and ratchet to remove the pivot poi...

Page 178: ...adjusted by moving the mounting brackets to the front or rear in the seat pan track 7 Loosen the two mounting bolts C and slide the bracket to the desired location fig 8 4 C 8 It is important to also...

Page 179: ...RHYTHM SERVICE MANUAL PAGE 9 1 2009 SUNRISE MEDICAL Section 9 OBP Programming Quick Guide...

Page 180: ...RHYTHM SERVICE MANUAL 2009 PAGE 9 2 SUNRISE MEDICAL Section 9 OBP Programming Quick Guide...

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Page 182: ...182 2006 Sunrise Medical...

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