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Invacare Spectra Plus

1. STEP 6 Remove the bearings by hand To reassemble reverse step 6 amp 7 but adjust tightness of nut until the wheel runs freely to a gradual halt a If the wheel stops abruptly loosen the castor axle nut b If the wheel wobbles sideplay tighten the castor axle nut enough to allow free spinning without sideplay TO RE ASSEMBLE STEP Insert the fork stem bearings using a mallet and drift across the bearing to prevent damage STEP 2 Start at the bottom and place the threaded and of the fork stem through both bearings and in the castor fork socket ae fork stem out on the threaded with a 19mm spanner just enough to allow the fork to swivel freely STEP 4 To check for correct tightness perform the following test a Tip chair backwards and rest the push handles on the floor remove the battery boxes first b Raise castor wheel towards ceiling then gently push downward to either side The wheel and fork should freely rotate down and hang straight towards the floor after a pendulum type swing gt NOTE IF THE WHEEL STOPS ANGLED TO ONLE SIDE LOOSEN THE FORK STEM NUT SLIGHTLY IF THE WHEEL CONTINUES TO SWING TO BOHT SIDES LIKE A PENDULUM TIGHTEN THE FORK STEM NUT SLIGHTLY CHECK BEARINGS FOR EXCESSIVE PLAY BY A GENTLY ROCKING THE FORK ASSEMBLY 19 01 2004 Page 13 of 78 Section Spectra Plus Tech Manual DETACHABLE MOTORS For practical purposes and ease of operation it is advisable to detach the motors as the las
2. Wiring amp Connections Brushes FINAL DRIVE Disengage Mechanism Drive Shaft Wheel Runout Tyres KERB CLIMBER Operation Mounting CHARGER Mains Plug 19 01 2004 Section Inspect battery box and lid ensure lid is secure Check battery terminals are tight clean and apply silicon grease or petroleum jelly Check mounting of junction box to battery box Inspect wiring harness form junction box to actuator module Inspect drive plug for function and fit Check operation of circuit breaker Check motor socket fittings Check mounting of controller output module to battery box tray Check multi pin connector for fit Make visual inspection of main module for damage Inspect warranty seal Check rear battery tray fittings ensure secure mountings Isnpect motor mountings and fittings Check function of detach facility and securing of release knob Lift rear of chair and mount on blocks With the drive engaged run motors return control lever to the central position and Observe operation of brakes Blow out dust from brake lining Check connections to battery box make sure the latches are holding the sockets and plugs in position inspect wiring and attachment to frames Remove brush cover from sides of motors observe position of brush in holder Re locate in same position Run motors with drive disengaged and observe brush contact with armature Blow out carbon deposits With wheels raised from the g
3. 2 2 Operating Conditions The controller uses industrial grade components throughout ensuring reliable operation in a wide range of condition However reliability of the controller will be improved if exposure to extreme conditions is kept to a minimum Do not expose the controller or its components to damp for prolonged periods if the controller becomes contaminated with food or drink clean it off as soon as possible 2 3 Cleaning Clean the controller and joystick with a cloth dampened with washing up liquid mixed with water Be careful when cleaning the joystick Never use abrasive or spirit based cleaners 3 0 Controls There are three main controls 3 1 Main Power Switch and Power Indicator The main power switch applies power to the controller electronics which is turn supply power to the motors Do not use the main power switch to stop the wheelchair unless there is an emergency if you do you may shorten the life of the wheelchair drive components The battery gauge that the controller switched on It also indicates the operating status of the wheelchair Details are given in sections 8 3 2 Joystick Page 56 of 78 19 01 2004 Spectra Plus Tech Manual Section The joystick controls the speed and direction of the wheelchair The further you push the joystick from the rest position the faster the wheelchair will move When you release the joystick the brakes are applied automatically 3 3 Speed Control This co
4. CE Section Spectra Plus Tech Manual CONTENTS Introduction 2 Recommended Service Procedure 3 8 Warranty Statement 9 Specification 10 Section SERVICE MAINTENANCE Drive Wheel Removal II Rear Wheel and Tyres 12 Caster Wheel and Fork 13 Caster Wheel and Fork Dismantling 14 Caster Wheel and Fork Re Assemble 15 Detachable Motors 16 Motor Assembly 17 Gearbox Assembly 18 Motor Assembly 19 Gearbox Assembly 20 Seat and Backrest Adjustment 21 Seat Death and Back Angle Adjustment 22 Armrest Support Assembly 23 Tension Adjustable Backrest Manual Tilt in Space 24 Backrest Support Assembly 25 Care and Maintenance Vinyl Upholstery 26 Lateral Support 27 Footrests 28 Footrests 29 Footrests 30 Operating the Chair Outdoors Kerb Climbing 31 Transporting the Chair 32 Transporting the Chair 33 Tray Assembly 34 Section 2 PILOT CONTROLLER SYSTEMS PILOT CONTROLLER _ l l Operation 36 46 REMOTE OPTIONS 2 Programming 47 59 Chin Centre Control 60 62 Dual Attendant 63 66 Joystick Control Knobs 67 PILOT CHIN MODULE l Operation 69 77 2 Programming 78 87 Programme Settings 88 DYNAMIC DL CONTROLLER Operation 89 90 Checking for Faults 90 93 Section 3 BATTERY CHARGER Battery Charger Specification 94 95 Battery Charger Operating Instructions 96 97 Battery Charger Test Aid 98 Page 2 of 78 19 01 2 Spectra Plus Tech Manual Section INTRODUCATION This manual is intended for use by trained and approved Service A
5. Division of Autronics Corporation Airspeed Road 1580 South Sinclair Street Christchurch Dorset Anaheim BH23 4HD UK Page 50 of 78 19 01 2004 Spectra Plus Tech Manual Section CA 92806 5933 USA Tel 01415 271444 Tel 714 712 7911 Fax 01415 272655 Fax 714 978 9512 Penny Giles Drivers Technology Pilot Chin Module User information Sheet PILOT CHIN MODULE Refer to the wheelchair manufacturer s documentation for detailed operating and service instructions Control and Connections On Off Switch This is a pushbutton which turns the control system on and off Do not use this switch to stop the wheelchair except in an emergency Battery Gauge This is a ten segment illuminated display which indicates if the control system is turned on and also gives the state of charge of the battery Additionally any faults in the wheelchair s electrical system are indicated by this display Refer to the wheelchair s documentation for more details Joysitck This control s the speed and direction of the wheelchair Push the joystick in the direction you wish to go The further you push it the faster the speed Releasing the joystick stops the wheelchair and automatically applies the brakes 19 01 2004 Page 51 of 78 Section Spectra Plus Tech Manual Maximum Speed Indicator This is a gauge which shows the maximum speed setting for the wheelchair There are five speed settings Step is the lowest speed and step 5 is
6. BATTERY BOX ASSEMBLY FRONT BATTERIES LID REPLACEMENT It is advisable to obtain the battery box lid assembly factory wired for safety and reliability It is of the utmost importance to pay attention to ensuring all connections are tightened correctly l Remove battery box assembly from the chair following instructions in the User Manual 2 Release the lid from the retaining lugs both sides open lid sufficiently to gain easy access 3 Dis connect battery terminals taking note of wire connections it is advisable to tie the wires together to ensure correct re assembly RED to and BLUE to DO NOT ALLOW TOOLS FOR CABLES TO SHORT OUT ACROSS BATTERY TERMINALS 4 Reconnect replacement batteries in the reverse order ensuring the correct cable are fitted to the correct terminals and fully tightened Refer to the circuit diagram which is situated on the inside of the lid 5 Check the condition of the circuit breaker a ensuring the button locks positively Replace only with identical value i e 30 amp etc Check the terminal connections are tight and in good condition Ensure lid is securely located on retaining lugs Page 72 of 78 19 01 2004 Spectra Plus Tech Manual Section BATTERY BOX ASSEMBLY REAT BATTERIES LID REPLACEMENT It is advisable to obtain the battery box lid assembly factory wired for safety and reliability The following instructions apply if this is not practical It is of the utmost importance to pay
7. Prise off plastic cap at point A unscrew and remove the screw and nut repeat each side 2 Move the backrest mounting bracket backwards to the extended position Replace the nut and screw into the selected hole and firmly fasten replace plastic cap repeat each side Backrest Angle Adjustement The backrest angle can be adjusted from 90 rearwards through 12 The adjustment which is normally only required to be done once is carried out in the following sequence see diagram with the aid of the 12mm spanner and cross headed screwdriver Do the same adjustment for both sides l Release the lock nut B located on the cross headed screw 2 Unscrew the locking hand wheel C partially out 3 Screw the cross headed screw in out to give the desired position Adjust position of hand wheel as necessary 4 Position to lock B up to the mounting bracket and fully tighten 5 Re tighten the hand wheel C fully ensure backrest assembly is secure Please note Each backrest tube must be positioned in the same plane or the backrest will be twisted The backrest can be either folded down or detached from the chair base Follow these additional instructions Unscrew the hand wheel C approximately five full turns Lift the backrest upwards and then fold forwards into the seat Adjust armrest width to accommodate if required 2 To detach unscrew the hand wheel an additional three to four turns Dot not loosen the cross headed s
8. Code history Yes Preset Engineering Values Set engineering functions Yes to factory preset values 2 4 Important Note Page 62 of 78 19 01 2004 Spectra Plus Tech Manual Section Resetting these parameters to non compatible values could damage controllers and motors and invalidate any warranties Current limited should never be set to a value greater than the recommended controller maximum and Brake Trip should only be disabled on those chairs without brakes Contact Penny amp Giles if is there is the slightest doubt On a more general note it is possible t set up a controller so that it is unsuitable for some users or even some chairs It you need any advice on programming please do not hesitate to contact Penny amp Giles 3 0 Using the PPIb Please read this guide carefully using the PPIb programmer Setting parameters to incorrect values could damage controllers and motors and invalidate any warranties In particular Currant limited should never be set to a value greater than the recommended controller maximum and park brake trip should only be disabled on chairs without brakes 3 1 PPlb Keypad Layout amp Description 3 2 Connection The PPI reacts differently depending on status to the controller when the PPI is connected i If the controller is on and working simply plug the PPI into the controller It ROOT menu will be displayed and the PPI may be used to change the programming parameters of the
9. FRO CLEARANCE ELEVATING LEGRESTS To raise or lower release the lock by moving the lever forward as shown When lowering the leg rest support the weight of users leg then release the lock keep it from dropping too quickly keep in mind that the lowest part of the footplate must 6cm 2 2 from the ground FOOT REST PARTS Hanger assembly 2 Extension assembly 3 Bumper rubber Page 26 of 78 19 01 2004 Spectra Plus Tech Manual Section 4 Footplate 5 Bumper rubber screw 6 Extension tube 7 Extension adjustment screw 8 Tube end plug TOOLS REQUIRED Nol Philips Screwdriver Spanner 13mm Flat bladed screwdriver Mallet INSPECTION STEP Check that the footplate fits securely and operates correctly STEP 2 Check the operation of the Footplate extension clamping and adjustment bolt STEP 3 Check the footrest for damage STEP 4 Check for damage and distortion to the footrest hanger paying particular attention to the securing tabs that clamp the extension welds flanges etc DISMANTLING STEP Operate the quick release mechanism and detach the footrest assembly STEP 2 Remove the extension clamping screw with a 13mm spanner and detach the footrest extension from its hanger STEP 3 Remove the bumper rubber screw and pull out the bumper rubber STEP 4 To change the tyre and tube unscrew the inner tube valve plug and deflate the tyre STEP 5 Grip bottom of the tyre in a vice on the si
10. Mallet Pressure Gauge Tyre Levers Pump Drift INTRODUCTION STEP Check castor wheels are not bucked for physically damaged Replace if required STEP 2 Check that the wheel bearings run freely without excessive play STEP 3 Check that the castor wheel and fork nuts are tight STEP 4 Check that the castor forks are bent or damaged STEP 5 Check the crown castor fork bearings for wear and correct adjustment STEP 6 Check tyres for wear and correct inflation Both wheels should show the same degree of wear see side of tyre pressure rating for tyre fitment see rear tyre section CASTOR WHEEL AND FORK DISMANTLING STEP Remove castor socket cap with flat bladed screw driver hold the lower fork stem nut secure with 19mm spanner and remove the upper fork stem nut STEP 2 Gently tap the threaded end to the fork stem with a mallet taking care not to damage the threads Remove the castor fork assemblies Page 12 of 78 19 01 2004 Spectra Plus Tech Manual Section STEP 3 Leave out the top fork bearings carefully using the fork stem as a lever Take care not to damage the threads STEP 4 Remove the castor fork bearings using a drift and a mallet tapping gently to avoid damaging the castor socket and bearing STEP 5 To remove the castor wheels undo the axle nut with a 13mm spanner using a second spanner at the other end of the axle to lock against rotation Remove the axle both and remove the wheel from the fork
11. Under some conditions of system malfunction the controller must for safety reasons stop the chair instantaneously If there is an possibility of the user falling out of the chair as a result of a sudden braking action it is imperative that a restraining device such as a belt is supplied with the wheelchair and that it is in use at all times when the wheelchair is in motion Penny amp Giles accept no liability for losses of any kind arising from the unexpected stopping of the wheelchair Or arising from the improper use of the wheelchair or controller 7 0 Safety Checks The electronic circuits in the controller have been designed to be extremely safe and reliable The on board microcomputer carries out safety checks at up to 100 times per second To supplement this safety monitoring you should carry out the following periodic checks If the control system fails any these checks do not use the wheelchair 7 1 Daily Checks Joystick With the controller switched off check that the joystick is not bent or damaged and that it returns to the centre when you push and release it if there is a problem do not continue with the safety checks and contact a service agent 7 2 Weekly Checks Parking brake This test should be carried out on a level floor with a at least one meter clear space around the wheelchair a Switch on the controller b Check that the battery gauge remains on flashes slowly after one second c Push the joystick forward u
12. amp giles accept no liability for losses of any kind arising from the unexpected stopping of the wheelchair or arising from the improper use of the wheel chair or control system 7 0 Safety Checks The electronic circuits in your control system have been designed to be extremely safe and reliable The no board microcomputer carries out safety checks at up to 100 times per second The supplement this safety monitoring you should carry out the following periodic checks If the control system fails any these checks do not use the wheelchair and contract your service agent 7 1 Daily Checks Joystick with the control system switched off check that the joystick is not bent or damaged and that it returns to the center when you push and release it If there is a problem do not continue with the safety checks and contact your service agent 7 2 Weekly Checks Solenoid Parking Brake This test should be carried out on a level floor with at least one metre clear space around the wheelchair I Switch on the Control System Il Check that the battery remains on or flashes slowly after on second Ill Push the joystick slowly forwards until you hear the parking brakes operate The chair may start to move IV Immediately release the joystick You must be able to hear each parking brake operate within a few seconds V Repeat the test a further three times pushing the joystick slowly backwards left and right Connectors Make sure that all connecto
13. and the relay does not click then a controller fault is confirmed l Check joystick is released and in neutral when controller is switched on 2 Check wheelchair is able to move and is not blocked by an obstacle 3 Check motors and gearboxes are OK by releasing the ref wheeling hubs Deflecting the joystick forward and observing the hubs to see if both left and right hubs turn Check the both free wheeling hubs engaged With the controller off Push Page 71 of 78 Section Spectra Plus Tech Manual steering in erratic pull the wheelchair to ensure both left and right wheel do not free wheel 9 The wheelchair turns in circle or does not Check motors and gearboxes are OK by drive straight releasing the free wheeling hubs deflecting the joystick forward and observing the hubs to see if both left and right hubs turn 2 Check both free wheeling hubs engaged With the controller off push or pull the wheelchair to ensure both left and right wheel do not free wheel 3 Check if one park brake is dragging Does one or both park braked get hot after driving The park brake should be able to be touched without any discomfort 10 Batteries not charging Check the battery charger is plugged switched on 2 Check the charger is the correct type 3 Check the charger operation 4 Check the fuse next to the power connector on the charger Warning Disconnect charger from both the mains socket before checking the fuse
14. attention to ensuring all connections are tightened correctly Remove battery box assembly from the chair following instructions in the User Manual 2 Release the lid from the retaining lugs both sides open lid sufficiently to gain easy access 3 Dis connect battery terminals taking note of wire connections RED to and BLACK to DO NOT ALLOW TOOLS OR CABLE TO SHORT OUT ACROSS BATTERY TERMINALS 4 Reconnect replacement batteries in the reverse order ensuring the correct cables are fitted to the correct terminals and fully tightened Refer to the circuit diagram which s situated on the inside of the lid Lightly grease all terminals with petroleum jelly Vaseline 5 Check the condition of the circuit breaker a ensuring the button locks positively Replace only with identical value i e 30 amp etc Check the terminal connections are tight and in good condition Ensure the lid is securely located on retaining lugs 19 01 2004 Page 73 of 78 Section Spectra Plus Tech Manual Page 74 of 78 19 01 2004 Spectra Plus Tech Manual Section 19 01 2004 Page 75 of 78 Section Spectra Plus Tech Manual Page 76 of 78 19 01 2004 Spectra Plus Tech Manual Section 19 01 2004 Page 77 of 78 Section Spectra Plus Tech Manual Page 78 of 78 19 01 2004
15. comfort Ensure the straps are correctly positioned and replace the backrest cover attaching securely by the Velcro fastening MANUAL TILT IN SPACE To operate the manual tilt in space to allow the complete seat backrest section to tilt backwards turn the large hand wheel A until the desired sitting position is achieved Rotating the hand wheel in the opposite direction will lower the seat backrest section TAKE CARE WHEN DRIVING THE POWER CHAIR WITH THE TILT IN SPACE OUTDOORS THE SEAT TILT MUST BE RETURENED TO THE NORMAL LOWERED POSITION BEFORE ATTEMPTING KERB CLIMBING OR ASCENDING AND DESCENDING SLOPES THIS ALSO APPLIES TO THE OPTIONAL POWERED TILT IN SPACE OR POWERED RECLINING BACKREST Page 22 of 78 19 01 2004 Spectra Plus Tech Manual Section BACKREST SUPPORT ASSEMBLY Single And Combined Backrest Support Standard Swan Neck And All Variations The backrest support can be folded down or detached for improved portability Refer to the User Manual for this procedure Replacement Replacement backrest assemblies are supplied complete with handgrips and locating components if the hand grips require cut through with a sharp blade and peel off The replacement handgrips must be secured with a recommended adhesive e g 3 M s Scotchgrip Thoroughly check to ensure that the handgrip does not rotate or slide on the backpost handle If the locating components require replacement follow this procedure Loose
16. fixing screws and remove the brake STEP 3 Remove the brush feeder wire termination screws release the brush springs and remove brushes To reassemble reverse the step to 4 taking care not to damage the brushes and ensure correct alignment of the electro magnetic brake Should there be fitting scoring or wear then replace the Motor Unit NOTE WHEN REFITTING MOTORS PLEASE ENSURE THAT BOHT SUPPLY WIRES ARE FASTENED TO THE CONTROLLER IN SUCH A WAY THAT THE RIGHT HAND MOTOR CANNOT BE ACCIDENTLY CONNECTED TO THE LEFT AND VISA VERSA Page 16 of 78 19 01 2004 Spectra Plus Tech Manual Section GEARBOX ASSEMBLY PARTS Motor Gearbox Clamp Nut Gearbox Gasket Declutching Lever Lower Declutching Lever Upper Gearbox Lid Screw a o cummi Motor Gearbox Clamp Screw g 2s Lid to Gearbox Screw Clamp Key TOOLS REQUIRED WONDUARWDN m 5mm Allen Key Pin Hammer Punch 3mn Allen Key Pliers Vice Spanner 8mm Spanner INSPECTION STEP Check Casing for cracks or damage or leakages STEP 2 Check Gearbox for noises gears and bearings STEP 3 Check the declutching lever and mechanism engages and disengages correctly STEP 4 Check that the output shaft of the gearbox is not damaged or bent Remove the rear wheel and inspect the key and keyway for wear and correct fitting DISMANTLING STEP Remove the rear wheel from the gearbox STEP 2 Unplug the motor from the main control box Loosen and remove
17. for general purpose use It can set upper and lower limits for all of the key controller speed and acceleration characteristics and allows different settings to the tried out while the programmer is still plugged into the controller A context sensitive help function is available to guide users through the menus and the PPI can also display error message from the Pilot controller allowing any problem with the wheelchair electrical system to be identified and cored quickly Engineering Version 19 01 2004 Page 61 of 78 Section Spectra Plus Tech Manual The Engineering version PPIb offers all of the PPla features but also includes a suite of advanced functions for designers such as matching the controller to the motor impedance setting maximum drive current and enabling front or rear wheel drive algorithms clearly the PPIb is a very powerful tool for prototype design work However users who program parameters incorrectly do run the risk of damaging controllers or motors so it should only be used by experts in wheelchair electrical systems 2 3 PPI Specifications FUNCTIONS NOTES PPla Set Acceleration Vary from 0 to 100 Unit Steps Unit Steps Set De acceleration Vary from 0 to 100 Unit Steps Unit Steps Set Turn Acceleration Vary from 0 to 100 Unit Steps Unit Steps Set Turn De acceleration Vary from 0 to 100 Unit Steps Unit Steps Set forward speed Vary from 0 to 100 Unit Steps Unit Steps S
18. in and out of the chair safely To do this loosen the wing screw D lift the tray and place to the side of the chair or remove Do not attempt to drive the chair with the tray placed to the side as this may be hazardous to the occupant and other people 19 01 2004 Page 31 of 78 Section Spectra Plus Tech Manual PILOT DIGITAL POWERCHAIR CONTROL SYSTEM 1 0 Introduction The relevant content of this chapter should be included in the wheelchair operating guide Futher copies are available from Penny amp Giles in both written or disk Word for Window format Copies should not be made without the express permission of Penny amp Giles The operation of the Pilott Wheelchair control system is simple and easy to understand The control system incorporates state of the art electronics the result of many years of research to provide you with ease of use and a very high level of safety In common with other electronic equipment correct handling and operation of the unit will ensure maximum reliability Please read this chapter carefully it will help you to keep your wheelchair reliable and safe 2 0 General A Pilot control systems comprises of two three modules joystick module Power Module and Actuator and Lighting Module ALM The ALM is only required if the wheelchair is fitted lights or seat adjustment actuators The diagram below shows the modules and the connections between them 2 1 Handling Avoid knocking your control system and espec
19. of 9 bars flashing on the battery indicator just 2 bars will flash In this instance switch off the unit and repeat the sequence It is not necessary to open the Chin Module to male any of these adjustments PILOT DUAL ATTEDANT MODULE Refer to the wheelchair manufacturer s documentation for detailed operating and service instructions Connection Connect the Dual Attendant Moduloe into the Pilot control system as shown above Controls 19 01 2004 Page 53 of 78 Section Spectra Plus Tech Manual Joystick This controls the speed and direction of the wheelchair push the joystick in the direction you wish to go The further you push it the faster the speed Releasing the joystick stops the wheelchair and automatically applies the brakes Control Switch This transfers drive control of the wheelchair between the user s joystick Module and the Dual Attendant Module Control Indicator This shows which joystick has control If the red wheelchair light is on the user s joystick has control If the green attendant light is on the Dual Attendant s joystick has control Speed Switch This sets the maximum speed of the wheelchair when the Dual Attendant Module has control Maximum Speed Indicator This shows the maximum speed setting of the wheelchair when the Dual Attendant Module has control There are five speed settings step is the lowest speed and step 5 is the highest speed The speed setting is changed with the speed
20. system off and on again 8 4 Battery Gauge Flashes Rapidly even with the joystick released The control system safety circuits have operated and the control system has been prevented from moving the wheelchair This indicates that there is fault please follow this procedure l Switch off the Control System 2 Make sure that all connectors on the wheelchair and the control system are mated securely 3 Check the condition of the battery 4 If you can t find the problem try using the self help guide given in section 8 5 5 Switch on the control system again and try to drive the wheelchair If the safety circuits operate again switch off and do not try to use the wheelchair Contract your service agent 8 5 Self Help Guide If a fault occurs you can find out what has happened by counting the number of bars on the battery gauge that are flashing Here is a list of self help actions Try to use this list be before you contact your service agent Go to the number in the list which matches the number of flashing bars and follow the instructions bar The battery needs charging or there is a bad connection to the battery Check the connections to the battery and the check the power module battery connector this is the 2 pole connector situated between the two motor connectors If the connections are good try charging the battery 2 bars The left hand motor has a bad connection Make sure that the motor is connected properly an
21. take you back into drive mode Operating the mode switch will put the control system back into drive mode or if seat adjustment actuators are fitted actuator adjustment mode 3 5 2 Actuator Adjustment Mode When the control system is in this mode the actuator indicator will be illuminated The section the wheelchair symbol that is illuminated shows the actuator that is selected for adjustment To change the selected actuator move the joystick left or right To make an actuator adjustment move the joystick forwards or backwards Operating the mode switch will put control system back into drive mode 3 6 Horn Switch The horn will sound whilst this switch is depressed 3 7 Lights Switch and LED To turn on the wheelchair s lights operate this switch the associated LED will Illuminate 3 8 Left Turn Indicator Switch and LED To turn on the wheelchair s left turn indicator operate this switch the associated LED will flash at the same rate If the LED flashes rapidly one of the right turn indicator bulbs is defective contact your service agent 19 01 2004 Page 35 of 78 Section Spectra Plus Tech Manual 3 10 Hazard Warning Switch and LED To turn on the wheelchair s hazard warning lamps operate this switch the associated LED will flash at the same rate The left and right turn indicator LEDs will also flash 4 0 Getting Ready to Drive Operate the on off switch The battery gauge will blink then turn on after a second Chec
22. twisted Page 20 of 78 19 01 2004 Spectra Plus Tech Manual Section ARMREST SUPPORT ASSEMBLY Armrest Support Assembly Replacement I Remove armrest from chair Il Remove panel mounting bracket Ib 2 or 3 by releasing M 8 grub screw c Ill End plug d amp e may be prised from the tube using a thin blade etc Re assembly is the reverse of the above procedure If suitable gently tap and bungs d amp e back into position Upholstered Armpad Replacement Adjustment The armrest pad can be located on the armrest support assembly to achieve the most suitable forward or rear position for the occupant Ref to above diagram The armrest can also be and crossed over to account for the variations and reduction width To remove loosen the two M 5x35 bolts f fixing the armrest pad to the support tube Tighten to secure Do not overtighten as this will result in the T unit insert becoming ineffective When the double treble panel mounting bracket 2 or 3 is fitted to reduce the overall seat width crossover the armpads from side to side if required 19 01 2004 Page 21 of 78 Section Spectra Plus Tech Manual TENSION ADJUSTEABLE BACKREST The backrest upholstery tension can be adjusted to achieve the desired comfort for individual user requirements To achieve this lift the backrest upholstery cover by peeling the Velcro fastening and fold clear Adjust the individual straps to the occupants
23. values of 35 50 and 65 respectively If min Turn Acc is set at 100 then acceleration will not vary as the speed setting is changed Some power Modules may be factory programmed to limit the value of this parameter If you want to set the value outside these limit Contact Penny amp Giles 5 18 Min Turn Dec Adjusts the minimum value for turn acceleration or braking of the wheelchair It is programmed in increments of 1 of the Turn Decel n value This percentage of Turn Decel n value occurs when the joystick Module s speed setting is at For example if Turn Accel n is set at 80 and Min Turn Dec is set at 25 then when the speed setting is acceleration will be 25 x80 20 and when the speed setting is 5 the acceleration will be 80 Speed Setting 2 3 and 4 will interpolate linearly between 20 and 80 i e turn acceleration values of 35 50 and 65 respectively If min Turn Acc is set at 100 then acceleration will not vary as the speed setting is changed Some power Modules may be factory programmed to limit the value of this parameter If you want to set the value outside these limit Contact Penny amp Giles 5 19 Clear Timer This allows you to clear the fault log after a successful repair 5 21 Preset Eng Values Selecting this seta all ENGINEER menu parameters to their default values 5 22 Back to root This takes you back to the ROOT menu Penny amp Giles Drives Technology Penny amp Giles Drivers Technology
24. 80A The table below shows the recommended maximum to minimum relationships Max Current Limit Min Current Limit 50A 40A 80A 60A You can set the maximum and minimum current outputs between 20A and the maximum permitted upper value in steps of IA 5 3 Temp Foldback This is the internal Power Module temperature at which the current starts to reduce see Graph A The Table below show the maximum value of temperature for each power module type Max Current Limit Min Current Limit 50 55 C 80A 55 C IMPORTANT the temperature value should never be set to more than the maximum possible for each control system type Doing so will invalidate the warranty and affect the long term reliability of control system 5 4 Timed Foldback This function allows a measure of protections for motors when they get into a stalled condition You can set a stall time of between 5 seconds and 10 minutes in 5 second increments after which time the maximum current limit is reduced to a percentage of the maximum current This percentage Foldback my be set between 25 and 100 of the current limit maximum amp steps After a fixed reset period of 5x Stall Time the current limit will be allowed to return to the current limit maximum if demanded This reset period is to allow the motor s sufficient time to cool e g Power Module has current limit of 80A stall time of 15 seconds and foldback of 25 This means that if the motors are stalled af
25. CTIONS IMPORTANT ENSURE THAT THE JOYSTICK CONTROL UNIT IS SWITCHED OFF BEFORE FITTING REMOVING OR ADJUSTING THE TRAY ASSEMBLY The tray assembly comes ready assembled and is designed to fit to either the left or right hand side of the wheel chair The cut out section is to accommodate the joystick control unit and determines which side the tray is fitted i e joystick control fitted to he right hand side therefore the tray fixings will be fitted to the left hand side and visa versa Follow these simple instructions to fit Remove the two screws A holding the arm pad to armrest support tube B 2 Fit the slide mounting tube C beneath the armrest support tube using the existing screws see diagram Tighten the screws securely do not over tighten as this will damage the T nut inerts within the arm pad 3 Loosen the wing screw D and slide the tray support tube extension into the slide mounting tube C 4 With the occupant seated in the chair adjust the tray to a comfortable working position tighten wing screw D 5 Side to side lateral adjustment can be achieved by loosening the 4 screws E and sliding the tray surface to the required position Page 30 of 78 19 01 2004 Spectra Plus Tech Manual Section 6 Ensure the tray is firmly positioned level and central to the occupant s requirements OPERATION REMOVAL Switch OFF the Controller The tray can be placed to the side or removed completely to allow the occupant to get
26. I use guide before you use it If you re program your control system make sure that you observe any restrictions given in your wheelchair user manual Note any changes you make for further reference WARNING Programming should only be conducted by healthcare professionals with in depth knowledge of Penny amp Giles electronic control system Incorrect programming could result in an unsafe a set up of a wheelchair for a user Penny amp Giles accept no liability for losses of any kind if the programming if the control system is altered from factory pre set values 12 0 Joystick Knobs The knob fitted to your joystick is suitable for most applications If you would prefer another type there is a range of alternatives available Please contract your wheelchair distributor or manufacturer for advice Do not replace the joystick knob with any unauthorized item it may cause hazardous operation 13 0 Servicing All repairs and servicing must be carried out by authorized service personnel Opening or making any unauthorized adjustments or modifications to the control system or its components will invalidate any warranty and may result is hazards to yourself or other people and is strictly forbidden WARNING Penny amp Giles accept no liability for losses of any kind arising from unauthorized opening adjustment or modifications to the Pilott control system PILOT DIGITAL POWERCHAIR CONTROL SYSTEM CHAPTER PROGRAMMING 1 0 Programming For Wheel
27. N Do not drive the chair with the footrests in the unlatched position Step 3 Remove the kerb climber assembly if fitted as described Step 4 Detach the seat and backrest assembly as previously shown When replacing the seat assembly ensure the brackets are locate correctly on the seat frame tube Step 4 Disconnect the motor leads and the connecting cables from the battery boxes Carefully lift the battery boxes clear of the frame by the straps provided Remove the battery tray When refitting the battery it is important that it is correctly located on the support pins Step 6 Remove the detachable motors as described The disassembled chair is now ready to be loaded safely in a suitable vehicle Reversing the procedure will allow the chair to be re assembled at your destination SPECIAL NOTE care must be taken when stowing the detached parts for transportation to ensure that no damage particularly to the motor assemblies and controller units Due to the weight of the battery boxes consideration must be given to their secure positioning in the event of emergency braking EXTREME CARE MUST BE TAKEN WHEN LIFTING THE HEAVIEST COMPONENTS I E BATTERY BOXES FRAME AND MOTOR UNITS ASSUME THE CORRECT LIFTING POSITION SEEK ASSITANCE IF IN DOUBT TRANSPORTATRION OF WHEELCHAIRS IN VEHICLES RECOMMENDED RESTRAINT MEHODS For additional information consult your authorized supplier For transportation purpose other than disassembly the spec
28. Plus Tech Manual Section Park Brake Trip For Chairs without brakes YES NO Front Drive Select algoritham for front YES NO wheel drive Fast Brake Rate Slam braking by pulling Steps joystick in reverse 0 to 100 Soft Stop Controlled braking if YES NO control system switched off whilst driving Inhibit Polarity and latched Low High amp Yes No operation of speed limit input Profiles Set power Module to 1 2 3 4 or 5 operate with drive profiles l to 5 Swat Motors Exchanges left and right YES NO motor outputs Brake Voltage Solenoid brake voltage 12 V or 24V 12 24v Min Accel n Vary from 0 to 100 Steps Min Decel n Vary from 0 to 100 Steps Min Turn Acc Vary from 0 to 100 Steps Min Turn Dec Vary from 0 to 100 Steps Clear Timer Reset elapsed timer Yes No Erase Fault Log Erases fault code history Yes Preset Engineering Values Set engineering to factory Yes preset values 2 4 Important Note Resetting parameters to non compatible values could damage control system and motor and invalidate any warranties Current Limit should never be set to a value greater the values recommended for the Power Module you have and Park Brake Trip should only be disabled on those chairs without solenoid brakes Contact Penny amp Giles if there is the slightest doubt On a more general note it is possible to set up a control system so that it is unsuitable
29. There are two options associated with this function Polarity and latching Active low This is the polarity of the input It can be set to yes or no The table below shows the effect of the input on wheelchair for the two settings Speed Limit Input Inhibit Polarity Low Inhibit Polarity High Resistance active low yes active lowtno Short circuit Inhibit Speed Normal Speed 22K 10 Slow Speed Mid Speed 100 K 10 Mid Speed Slow Speed Open Circuit Normal Speed Inhibit Speed Latched this determines whether the control system trips when an inhibit signal inhibit speed 0 is received It can be set to yes or no Yes gives a trip condition and the system must be switched off and on again to rest No means that drive can be resumed as soon as the inhibit signal is removed The setting for inhibit slow and Mid speed limits are factory programmable if you want to alter these values please contact Penny amp Galies 5 12 Profiles This function can only be used with customer specific Joystick Modules which support drive profiles The Pilot generic Joystick Modules are not designed to operate with drive profiles consequently this value should be set to 0 For further information please contact Penny amp Giles 5 13 Swap Motors This swaps the motor output connections MI and M2 on the Power Module Normally MI is for the left Motor and M2 for the right motor You can select between yes and no If set to yes MI will be for the r
30. b Wheelchair movements and bumps could upset the control 5 2 Driving Technique The Controller interprets the joystick movements and produces appropriate movements of the wheelchair You will need very little concentration to control the wheelchair which is especially useful if you are inexperienced One popular technique is to simply point the joystick in the direction you want to go The wheelchair will home in in the direction you push the joystick The further you push the joystick away from the rest position the faster the wheelchair will go The intelligent speed control system minimises the effects of slopes and different types of terrain 6 0 Precautions for use Note In the event of the wheelchair moving in an unexpected way release the joystick This action will stop the wheelchair under any circumstance 6 1 Hazards 19 01 2004 Page 57 of 78 Section Spectra Plus Tech Manual Do not drive the wheelchair a beyond the restrictions indicated in the wheelchair user manual for example maximum inclines kerb height etc b in places or on surfaces where a loss of wheel grip could be hazardous for example on wet grassy slopes c If you know that the controller or other crucial components require repair WARNING Although the Pilot controller is designed to be extremely reliable and each unit is rigorously tested during manufacture the possibility of a system malfunction always exists however small the probability
31. ball point pen ink lipstick newsprint and food colouring may be absorbed by the vinyl and cause permanent staining This can be minimised by immediate cleaning with a damp soapy cloth or sponge Ultra violet light can also reduce the life of upholstery coating material This is a normal ageing process and cannot be covered under the standard terms and contidions of the warranty agreement Necessary precautions should be taken to guard against periods of long term exposure to ultra violet light During scheduled service and maintenance checks inspect the condition of the upholstery edging to ensure that due to impact damage etc no sharp edges or staples are protruding which may cause injury Page 24 of 78 19 01 2004 Spectra Plus Tech Manual Section LATERAL SUPPORT Fitting Instructions THE LATERAL SUPPORTS CAN ONLY BE FITTED TO THE FIRM UPHOLSTERED BACKREST ASSEMBLY VISCOUNT SEATING To attach the lateral supports to the back of the backrest assembly follow these instructions Remove the existing pan head screws from the top of each flange shown in Fig Marked A The lower screws of each flange remain in place Fig Fig 2 Line up the support rail with the holes in the backrest as shown In Fig 2 che With the longer screws provided x Longer attached the support rail to the Serews backrest through the flanges into l p the screw inserts Do not screw ly securely but do not ov
32. ce in programming or selecting values please do not hesitate to contact Penny amp Giles WARNING Programming should only be conducted by healthcare professionals with in depth knowledge of Penny amp Giles electronic control system Incorrect programming could result in an unsafe a set up of a wheelchair for a user Penny amp Giles accept no liability for losses of any kind if the programming if the control system is altered from factory pre set values 2 0 PPI Programmer The PPI is the handheld programmer that Penny amp Giles supply for their Pilot Control Systems Primarily intended for the specialized design and test requirements of wheelchair manufacturers and engineers the PPI take full advantage of the complete programmability of the Pilot offering functions not available with less sophisticated control system designs The PPI is a menu driven programmer which plugs directly into the Pilot battery Charging Socket and is available in two configurations suited to different applications 2 1 Basic PPI Programmer PP Ia The most basic programmer version the PPla is intended for general purpose use It can set all of the key control system speed acceleration and braking characteristics and allows different settings to be tried out while the programmer is still plugged into the control system A context sensitive help function is available to guide users through the menus and the PPI can also display error message from the Pilo
33. chair Control System The main advantage for using programmable control system is that they can be easily tailored to the specific needs and capabilities of a particular wheelchair user while taking into account the safe performance characteristics of the wheelchair being used This means that wheelchairs fitted with a Penny amp Giles Pilot Page 40 of 78 19 01 2004 Spectra Plus Tech Manual Section control system can be readily programmed to be safe under normal driving conditions and also feel secure and comfortable to the user The Programmable control system achieves this great flexibility by referring to a set of internal parameters which govern factors such as the wheelchair s speed acceleration and braking These parameters can be changed over a wide span to suit different wheelchairs and users using a simple hand held programmer Minimum and maximum limits can be applied to these parameters thereby ensuring the wheelchair can only be programmed within a certain operating envelope These limits can only be altered with the agreement of the wheelchair manufacturer and Penny amp Giles All programmable values are stored within the Power Module therefore if you change Joystick Module or ALM there is no need to re program the system 1 1 Important Note It is possible to set up a control system so that it is unsuitable for users and possibly even some wheelchairs Take care when programming a control system and if you need any advi
34. control software You can turn this on or off 5 10 Min Accel n Adjusts the minimum value for forward and reverse acceleration of the wheelchair It is programmed in increments of of the Accel n value This percentage of Accel n value occurs when the controller s speed control potentiometer is turned fully anti clockwise For example if Accel n is set at 90 and Min Accel n is set at 50 then when the speed control is turned completely anti clockwise acceleration will be 50 x90 45 when the speed control is turned fully clockwise the acceleration will be 90 Intermediate position of the speed control will interpolate linearly between 45 and 90 if Min Accel n is set at 100 then acceleration will not vary as the speed control s setting is changed 5 11 Min Decel n Adjusts the minimum value for forward and reverse deceleration of the wheelchair It is programmed in increments of of the Decel n value This percentage of Decel n value occurs when the controller s speed control potentiometer is turned fully anti clockwise For example if Decel n is set at 90 and Min Decel n is set at 50 then when the speed control is turned completely anti clockwise acceleration will be 50 x90 45 when the speed control is turned fully clockwise the acceleration will be 90 Intermediate position of the speed control will interpolate linearly between 45 and 90 if Min Decel n is set at 100 then Deceleration will not vary a
35. controller Provided no engineering functions are altered then the chair may be driven with the programmer still attached If any engineering functions are altered then the controller will be inhibited from driving the controller has been turned off and then on ii If the controller is on and in a tripped state plug the PPI in The fault message relating to the trip will automatically be displayed Once the message has been read you can select the Enter Key to display the ROOT menu and begin programming the controller iii If the controller if off plug the PPI in and it will display a no connection message If the controller is now turned on the PPI will enter its ROOT menu IMPORTANT When the PPI is connected to the Pilot the electromagnetic compatibility EMC performance of the wheelchair may be affected Disconnect the PPI as soon as programming is complete and do not use the PPI in environments which are EMC sensitive 4 0 Root Menu The ROOT menu contains all the parameters which set the normal drive characteristics of the wheelchair Each parameter is explained in the following paragraphs 19 01 2004 Page 63 of 78 Section Spectra Plus Tech Manual 4 1 Acceleration Adjusts the value for forward and reverse acceleration of the wheelchair in increments of This value occurs when the controller s speed control potentiometer is fully clockwise Its value at other settings of the speed control depends on the s
36. crew Push the backrest slightly forward and lift upwards 4 To re locate the backrest assembly ensure the pins are correctly aligned into the slots of the mounting bracket fully re tighten the hand wheel on both sides w 19 01 2004 Page 19 of 78 Section Spectra Plus Tech Manual SEAT DEAPTH BACK ANGLE ADJUSTMENT SEAT DEPATH ADJUSTMENT can be adjusted by 35 mm Tools required 2 x 10mm spanners l unscrew and remove bolts and nuts a from the backrest mounting bracket 2 Move the backrest back to the extended position Replace the bolts and nuts into the mounting bracket and sideframe and tighten securely Seath Depth Adjustment l STANDARD 2 SINGLE SWAN NECK 3 DOUBLE SWAN NECK OVERALL SEAT DEPATH ADJUSTMENT 350 mm to 535 mm 185mm BACKREST ANGLE ADJUSTMENT can be adjusted from 9odeg Rearwards through 2deg Tools required x 3mm Spanner medium cross head screw driver l Release lock nut b located on the cross headed screw 2 Screw the handwheel c partially out under normal hand pressure 3 Screw the cross headed screw in or out to give the required back angle position adjust the position of the handwheel as necessary 4 Position the locknut up to the mounting bracket and fully tighten 5 Re adjust the handwheel c fully ensuring the backrest assembly is secure NOTE Each backrest tube must be positioned in the same plane as each other or the backrest will be
37. cumstances 2 although the Pilot control system is designed and manufactured to be extremely reliable and each unit rigorously tested possibility of a system malfunction always exists however small the probability Under some conditions of detected system malfunction the control system must for safety reasons stop the chair instantaneously If the physical impairments of the user are such that a sudden braking action could result in a fall from the chair it is imperative that a restraining device such as seat belt be purchased and installed with chair Restraining devices should be used at all the times when the wheelchair is in motion WARNING Penny amp Giles accepts no liability for losses for any kind arising from unexpected stopping of the wheelchair or improper programming of the control system or improper use of the wheelchair or control system JOYSTICK CONTROL KNOB OPTIONS FITTING AND REMOVAL The control knob option available are recommended and supplied by Penny amp Giles Do not use non approved alternatives The joystick knob should fit tight onto the stem Check to ensure that the knob cannot be easily removed It should not be possible for the knob to become detached if the joystick is pushed hard fully forward If this does happen it will be necessary to fit the tolerance ring 8 To Change a knob Gently press down on the rubber gaiter below control knob and pull up with the other hand Insert the tolerance
38. d the power module connector MI is secure 3 bars The left hand motor has a short circuit to a battery connection Contact your service agent 4 bars The right hand motor has a bad connection Make sure that the motor is connected properly and the power module connector M2 is secure Page 38 of 78 19 01 2004 Spectra Plus Tech Manual Section 5 bars The right hand motor has a short circuit to a battery connection Contact your service agent 6 bars The battery charger is preventing the control system from driving the wheelchair Disconnect the charger from the wheelchair 7 bars A joystick Module fault is indicated Make sure that the joystick is in the rest position before switching on the control system 8 bars A Power Module fault is indicated Make sure that all Power Module connections are secure 9 bars The parking brakes have a had connection Check the parking brake and motor connections Make sure the control system connections are secure 10 bars An excessive voltage has been applied to the control system This is usually caused by a poor battery connection Check the battery and Power Module connections If the problem persists after you made the checks described above contact your service agent 8 6 Slow or sluggish movement If the wheelchair does not travel at full speed or does not respond quickly enough and the battery condition is good check the maximum speed setting if a adjusting the speed setting does
39. de opposite the valve until the tyre is pushed into the bottom of the wheel centre STEP 6 Using the tyre lever pull one of the tyre outwards starting at the valve side STEP 7 Push the wheel center towards the inside of the tyre STEP 8 Withdraw the inner tube STEP 9 Withdraw the inner tube STEP 10 Coat edges of the tyre with talcum powder to ease removal 19 01 2004 Page 27 of 78 Section Spectra Plus Tech Manual STEP II Pull one of the wheel center and push the tyre to remove it completely once the tyre and centre are separated remove from vice OPERATING THE CHAIR OUTDOORS KERB CLIMBING Always remember to use the safety belt when operating the chair outdoors Ensure the footrests are locked in position KERB CLIMBING Centre Mounting It is important to follow the instructions detailed in going up a kerb described REMOVAL Please note that left or right hand are identified as through being seated in the chair To deatch the kerb climber for transportation follow these simple instructions Remove the locking assembly towards you away from the right hand retaining socket The kerb climber is now detached Stow carefully REASSEMBLY Locate the assembly into the right hand retaining bracket Push the assembly up into the left hand bracket and refit the locking pin A Ensure the pin is correctly fitted firmly into place GOING UP A KERB Adjust the speed control to the maximum position t
40. ded This reset period is to allow the motor s sufficient time to cool 5 6 Compensation 19 01 2004 Page 65 of 78 Section Spectra Plus Tech Manual This matches the controller to different motor types in order to achieve optimal performance and control Penny amp Giles recommended that you set this value to not more than 70 of the resistance of the motor armature and all cables and connectors to it IMPROTANT never set to greater than 70 Motor manufacturers should be able to supply figures for armature resistance and typical cable and connectors would be about 4m 5 7 Battery Cable This sets the value of cable and connector resistance between the controller and the batteries The value corresponds to the total resistance in the both the positive and negative paths You can set this between Om And 255M in steps of Im 5 7 2 Gauge Cal This allows fine calibration of the TruCharge battery gauge This is normally set at the factory and should not need adjustment Please contact Penny amp Giles if you are considering altering this factor 5 7 3 Back to E Menu This returns you to the ENGNEER Menu 5 8 Park Brake Trip This tells the controller whether or not to trip if the solenoid brake is disconnected or not f fitted You can turn this function on or off IMPORTANT This function should only ever be turned off if there are no solenoid brakes fitted to the wheelchair 5 9 Front Drive This selects special front wheel drive
41. e complete light illuminating A short test run should now be carried out to test the driving functions of the chair If a kerb climber is fitted this also should be tested RECOMMENDED SERVICE PROCEDURE At 12 18 month period The following schedule should be used in conjunction with the Service Programme Sheet and Technical Manual Upholstery Check seat fittings and screw fasteners on back seat and armpad assemblies and for upholstery wear 2 Control Module On Off Switch Output Wiring Speed Control Joystick Control Mounting Warranty Seal CASTORS Stem Bearings Wheel Bearings Fork amp Axle Tyres FRAME Foot Legrests Page 6 of 78 Press switch down and up several times making sure the display is illuminated and switch is operating smoothly Check the output socket is located into the control module and is secure Visually check output cable for damage or incorrect route through framework Inspect speed control knob and fixing Operate speed control making sure output speed of motors is proportional to switch position Visually inspect the control lever knob Shroud and gaiter Operate the joystick through all the driving modes Make sure module is correctly fitted to armrest Check position of joystick to customer requirements Inspect the control module to see if the manufacturer s seals are intact Check stem bearings for free play and end float Replace upper and lower bearing
42. e turned off if there are no solenoid brakes fitted to the wheelchair 5 8 Front Drive This selects special front wheel drive control software You can turn this on or off It is possible for wheelchair manufacturer in conjunction with Penny amp Gailes to change to driving character tics of the front wheel drive software please contract Penny amp Giles for further details 5 9 fast Brake Rate This sets the decleration rate for fast braking Fast braking is when the joystick is pulled to the reverse position to effect a faster stop You can set the fast brake rate between 0 and 100 if this value is set lower than the normal Deceleration rate Then the latter rate will be used 5 10 Soft Stop This selects whether the soft stop facility is enable Soft stop means that if you switch the control system off whilst driving the wheelchair will steadily decelerate to standstill You can turn this function on or off IMPROTANT if this function is on you must ensure that the emergency stopping distance is within the distance specified for the country which the wheelchair will be used TUV Product Service Germany specify the distance to be as stated in prEN12184 5 11 Set Inhibit This sets the operation of the speed limit input This input can also be used as an inhibit input if the inhibit speed limit Value is set to zero see chapter section 3 5 for more details Page 48 of 78 19 01 2004 Spectra Plus Tech Manual Section
43. each side Rotate wheel and check bearings for excessive play or noise Check axle bolts and nuts for tightness Inspect fixing of fork to stem Inspect for damage or foreign objects Test pressure pneumatic as indicated on tyre wall Replace is excessive wear Check chrome or paint finish Inspect action of cam lock and fittings Adjust and tighten footrest position Check hinging of footplates Apply WD40 to moving parts Inspect operation of legrest elevation and calf and movement 19 01 2004 Spectra Plus Tech Manual Anti Tip Levers Armests Semi reclining Backs Crossbar Check Crossbar BATTERIES Batteries Battery Box Junction Box if Fitted Powered actuators Control Main Module Remote MOTORS Mountings Armature Brakes Wiring amp Connections Brushes FINAL DRIVE Disengage Mechanism 19 01 2004 Section Check fixings and operation Make sure wheel is in position Replace if missing or damaged Inspect all fittings and scews Ensure arm locates into sockets smoothly Check operation of locking devices Ensure controller moves freely in slide tube Check for correct position of stop screw Check sidepanels for correct position and wear Check Fittings and forward folding detachable operation On powered reclining backs check function and mounting actuator inspect cable and hand unit Check backpost mounting brackets for tightness Ensure both sides are in same position Cent
44. earbox from possible damage Page 10 of 78 19 01 2004 Spectra Plus Tech Manual Section REAR WHEEL AND TYRES PARTS l Tyre 2 Inner Tube 3 Wheel Centre 4 Solid Tyre Wheel 5 Screw 6 Washer TOOLS REQURIED Spanner 13mm Mallet Tyre Levers Pressure Gauge Pump Vice Talcum Powder Valve Remover Flat Bladed Screwdriver INSPECTION STEP Check wheel is not buckled or physically damaged Replace if required STEP 2 Check tyres for wear and correct inflation Both wheels should allow the same degree of wear see side of tyre for pressure rating DISMANTLING STEP Jack up one of the gearboxes to life one wheel off the floor STEP 2 Remove the M8 wheel bolt with 13mm spanner STEP 3 Gently tap the wheel centre with a mallet and pull the wheel off the gear box shaft take care not to loose the key located in the gearbox shaft STEP 4 SOLID TYPE TYRE Visually inspect condition and wear of the tyre also inspect condition of the wheel center If either are showing signs of excessive wear and damage replace immediately We recommended that you do not repair 19 01 2004 Page I of 78 Section Spectra Plus Tech Manual CASTOR WHEEL AND FORK PARTS Castor fork Washer Nyloc Nut Axle Bolt Nyloc Nut Pneumatic Castor Bearing Trye Inner Tube 10 Hub Centre lI Castor Wheel 12 Fork Stem 13 Bearings SONDA WN TOOLS REQUIRED 19mm Socket Spanner X 2 Flat Bladed screwdriver
45. ed or joystick out of neutral time out 8 The battery Gauge is on and control box is are heard to Click but chair does not move or of 19 01 2004 Section less than Meg Ohms the motor is probably faulty if the motor seems OK and not others when rotated then the motors brushes may be touching the housing as the commutator is rotated 5 Disconnect both motors and park brakes Turn the controller off and on leaving the joystick in neutral If a motor fault is still indicated then the fault is actually with the controller N B Due to limitations of the diagnostics a fault in the controller output electronics may be indicated as motor fault As above Check the motor park brake securely plugged in 2 Check the contacts in the connectors or damage 3 Check the park brakes Using an ohmmeter disconnect each park brake and measure the the resistance at the connector If the r resistance is less than 20 ohms the park is less than 20 ohms the park brake is probably fault CHECK ACTION Disconnect with motors and park Turn the controller off and on leaving the joystick in neutral If a controller fault is still indicated then the controller fault is confirmed 2 Disconnect both motors and park Turn the controller off and on leaving the joystick If the controller relay clicks twice and a left motor fault is now indicated then the controller is OK If another fault other than the left motor is indicated
46. ee section 5 19 4 12 Read Fault Log The Pilot has a fault log facility which stores the number of occurrences of the last eight faults This allows you to view the contents The display format is a below I Code 2C00 2 Code 3C00 3 No more entries This reads line by line as Line fault code 2C00 has occurred once Line 2 fault code 3C00 has occurred three times Only two fault types recorded To clear the fault log refer to section 5 21 4 13 Preset Unit Selecting this sets all ROOT menu parameters to their default values These default values are decided between Penny amp Giles and wheelchair manufacturer 5 0 Engineer Menu Selection of this Enters the Engineering menu and allows you to adjust the technical performance parameters of functions of the control system Each parameter or function is described below 5 1 Soft Reverse This sets the reverse braking rate Reverse braking is normally 70 of forward braking to prevent the chair s tendency to topple when stopping is reverse on a gradient You can set the reverse braking between 25 and 100 of forward braking 5 1 Current Limit Page 46 of 78 19 01 2004 Spectra Plus Tech Manual Section This sets the maximum and minimum current output for the control system The current output is dependent on the internal temperature of the Power Module Graph A below shows the relationship Pilott Power Modules are available in two power ratings 50A and
47. eed and direction of the wheelchair The further you push the joystick form the center position the faster the wheelchair will move When you release the joystick the brakes are automatically applied 3 4 Maximum Speed Indicator This is a guage shows the maximum speed setting of the wheelchair There are five speed settings step is the lowest and step 5 is the highest speed For details of how to change the maximum speed setting see section 3 5 3 5 Mode Switch The mode switch is used to make maximum speed changes and to change between wheelchair operation modes If the mode switch is operated whilst you are driving the maximum speed setting will be increased by one step Each successive operation of the mode switch will increase the setting When the setting is at 5 the next mode switch operation will put the setting to The diagram below explains this action Page 34 of 78 19 01 2004 Spectra Plus Tech Manual Section If the mode switch is operated when the joystick is centered the control system operation mode will be changed There are three modes drive speed adjustment and actuator adjustment The diagram below explains this action 3 5 1 Speed Adjustment Mode When the control system is in this mode the maximum speed indicator will flash The maximum speed can be adjusted be left or right movements of the joystick Left will decrease the speed setting right will increase it Forward or reverse movements of the joystick will
48. er connectors are secure 5 bars The right hand motor has a short circuit to battery connection 6 bars The battery charger is preventing the controller from driving the wheelchair Disconnect the charger from the wheel chair 7 bars A joystick fault is indicated Make sure that the joystick is in the rest position before switching on the controller 8 bars A controller fault is indicated Make sure the controller connections are secure 9 bars The parking brakes have a bad connection Check the parking brake and motor connections Make sure the controller connections are secure 10 bars An excessive voltage has been applied to the controller This is usually caused by a poor battery connection Check the battery and controller connections 19 01 2004 Page 59 of 78 Section Spectra Plus Tech Manual 8 5 Slow or sluggish movement If the wheelchair does not travel at full speed or does not respond quickly enough and the battery conditions good check the position of the speed control If adjusting the speed control does not the problem then there may be a non hazardous fault 9 0 Battery Gauge The battery gauge is included to indicate how much charge is left in the batteries The best way to sue the gauge is to learn how to behaves as you drive the wheelchair Like the fuel gauge in a car it is not completely accurate but it will help you avoid running out of fuel The battery gauge works in the following way When you
49. ertighten as FI this may damage the screw threaded inserts i i a P With the support rails secured slide the lateral support into the support rail from the bottom Adjust to occupant s requirements and firmly tighten the hand wheel B 19 01 2004 Page 25 of 78 Section Spectra Plus Tech Manual FOOTRESTS REMOVEL Standard Release winged screw A and slide the complete assembly from the seat frame Ensure the winged screw is fully tightend when the footrest assembly is replaced REMOVAL Swing Away Release the locking lever swing footrest to the side or lift up and off Do this before sitting in the chair CAUTION it is recommended that both footrests are firmly locked in place when seated in the chair particularly when driving the chair NEVER stand on the footplates If the weight of the body is placed on the footplates damage may occur and the chair may tip forward ADJUSTMENT To extend the footrest laterally release the winged screw A pull the footrest forward re tighten when the desired position is achieved It is not necessary to release the grub screw B this should remain permanently in position To adjust the footrest length loosen the hex nut C on the extension tube use twisting motion when sliding the telescopic tube in and out Be sure to re tighten the nuts securely when the desired height is achieved THE LOWEST PART OF THE FOOTREST MUST BE AT LEAST 6cm 2 2 FROM THE GROUND
50. es for turning speed of the wheelchair in increments of The maximum value occurs when the controllers speed control potentiometer is fully clockwise and the minimum occurs when the speed control potentiometer is fully anti clockwise 4 8 Read Fault Log The Pilot has a fault log facility which stores the number of occurrences of the last eight faults This allow you to view the contents The display format is as below I Code 2C00 2 Code 3C00 3 No more entries This reads line by Line as Line l fault code 2C00 has occurred once Line 2 fault come 3c00 has occurred three time Only two fault types recorded 4 9 Preset Unit Selecting this sets all ROOT menu parameters to their default values 5 0 Engineer Menu Selection of this enters the engineering menu and allows you to adjust the technical performance parameters or functions of the controller Each parameter or function is described below 5 1 Steer Correct Page 64 of 78 19 01 2004 Spectra Plus Tech Manual Section This factor compensates for any mismatching of motors to ensure that the wheelchair drives directly forward when the controller s joystick is being pushed directly forward 5 2 Soft Reverse This sets the reverse braking rate Reverse braking is normally 70 of forward braking ot prevent the chair s tendency to topple when stopping in reverse on a gradient 5 3 Current Limit This sets the maximum and minimum current output for the co
51. et Reverse Speed Vary from 0 to 100 Unit Steps Unit Steps Set Turn speed Vary from 0 to 100 Unit Steps Unit Steps Read Fault Log Display fault code history Yes Yes Preset Controller Set drive functions to Yes Yes factory preset values Help Mode On line help test Yes Yes Diagnostics Read fault log code from Yes Yes Pilot Controller Steerting Correction Compensate for mis 9 to 9 matched Set Soft Reverse Prevents wheels digging in Steps when braking in reverse down a slope Percentage of forward brake rate 25 to 100 Set Current Limit Maximum and minimum 1A Septs current outputs 20A to 40A Set Folback Temp Reduce current at this 1 C Steps temperature 25 C to 70 C then decrease current linearly until shut down temperature is reached Set Foldback Time Reduce current 25 to 100 after stall time 5s to 10 mins to protect motors Steps amp 5s Steps Set Compensation Match motor impedance 5m steps for precise control 0 to 10 Set battery Menu Math Tru Charge display Im steps to loom resistance 0 to 255m Set Brake Trip Disable For chairs without brakes YES NO Set Front Wheel Drive Select algorithm for front YES NO wheel drive Min Acceleration Vary from 0 to 100 Steps Min De acceleration Vary from 0 to 100 Steps Min Turn Acceleration Vary from 0 to 100 Steps Min Turn De acceleration Vary from 0 to 100 Steps Erase Fault Log Erase Fault
52. etting of the Min Acceleration parameter see later 4 2 Deceleration Adjusts the value for forward and reverse deceleration of the wheelchair in increments of 1 This value occurs when the controller s speed control potentiometer is fully clockwise Its value at other settings of the speed control depends on the setting of the Min Deceleration parameter see later 4 3 Turn Acceleration Adjusts the value for forward and reverse turn acceleration of the wheelchair in increments of 1 This value occurs when the controller s speed control potentiometer if fully clockwise Its value at other setting of the speed control depends on the setting of the Min Turn Acceleration parameter see later 4 4 Turn Deceleration Adjusts the value for forward and reverse turn deceleration of the wheelchair in increments of 1 This value occurs when the controller s speed control potentiometer if fully clockwise Its value at other setting of the speed control depends on the setting of the Min Turn Deceleration parameter see later 4 5 Forward Speed Adjusts the minimum and maximum values for forward speed of the wheelchair in increments of 1 The maximum value occurs when the controller s speed control clockwise The minimum value is automatically scaled in relationship to the forward speed setting and calculated as below Min rev max reverse x min forward Max forward 4 7 Turing Speed Adjusts the minimum and maximum valu
53. for some users or even some wheelchairs If you need any advice on programming please do not hesitate to contact Penny amp Gilies 3 0 Using the PPI Please read this guide carefully before using the PPI Programmer Setting parameters to incorrect values could damage control systems and motors and invalidate any warranties In particular Current Limit should never be set to a value than the recommended control system maximum 3 1 PPIb Kepad Layout amp Description 3 2 Connection 19 01 2004 Page 43 of 78 Section Spectra Plus Tech Manual To program you can connect the PPI to the Pilot via the charging socket on the Joystick Module if the system is either on or off You can also driver with the PPI connected Please note for safety reasons accessing some critical parameters will cause the control system to trip This is indicated by the Tru Charge display rippling up and down This is international and the control system can be simply reset by switching off then or again To use the PPI to view fault codes and message connect it to the control system when the control system has tripped Note if a trip occurs when the PPI is already connected then no diagnostic information will appear If you wish to program but the PPI is showing diagnostic information press the ENTER key and the PPI will go into programming mode 4 0 Root Menu The ROOT menu which included in both the PPI and PPI B contains all the parameters w
54. gents to repair Invacare powered wheelchairs Models covered in this manual are Sufficient trouble shooting information in provided to allow servicing to major component level Brief descriptions of operation and motor construction are included a background information However it is recommended that faulty battery chargers and motors are returned to Invacare for replacement Controllers should be returned to Penny amp Giles as per the recommended procedure APPLICATION Invacare power chairs enable those who have an impaired mobility to lead a full and independent life They are designed to give safe and reliable service when used under normal use as instructed in the Owner s Manual Careful use dry storage and regular maintenance will contribute to long and reliable service Prolonged exposure to or operation in harsh weather conditions is not recommended For further application information consult the Owner s Manual There are also several user adjustments explained in the Owner s Manual SAFETY FEATURES Invacare power chairs have a high level of features designed to increase safety including Electronic Dynamic Braking The power chair will brake the motor and charge the battery automatically when decelerating or going downhill Excessive speed while coasting downhill is therefore prevented and range maximized Fail Safe Solenoid Brakes Whenever the power chair is stationery or switched off the brakes are automaticall
55. hich set the normal drive characteristics of the wheelchair It is also possible to read the fault log and elapsed timer Each parameter is explained in the following paragraphs 4 1 Acceleration Adjusts the value for forward and reverse acceleration of the wheelchair from 0 to 100 in steps of A higher value gives faster acceleration This programmed value of acceleration occurs when the joystick Module has speed setting 5 selected It value other settings depends on the value of the Min Accel s parameter see section 5 15 Some Power modules may be factory programmed to limit the value of this parameter If you want to set the value to be higher than this limit contact Penny amp Giles 4 2 Deceleration Adjusts the value for forward and reverse deceleration or braking of the wheelchair from 0 to 100 in steps of I A higher value gives faster deceleration This programmed value of deceleration occurs when the joystick module has speed setting 5 selected Its value at other settings depends on the value of the Min Decel n amp parameter see section 5 16 Some power modules may be factory programmed to limit the value of this parameter If you want ot set the value to be higher than this limit Contact Penny amp Giles 4 3 Turn Accel n Adjust the value for turning acceleration of the wheelchair from to 100 in steps of A higher value gives faster acceleration This programmed value of acceleration occurs when the joyst
56. ially the joystick Be careful not to strike obstacles with the control system or joystick when you drive Never drop the control system When transporting your wheelchair make sure that the control system is well protected Avoid damage to cables 2 2 Operating Conditions Your control system uses industrial grade components throughout ensuring reliable operation in a wide range of conditions However you will improve the reliability of the control system if you keep exposure to extreme conditions to a minimum Do not expose your control system or its components to damp for prolonged periods If the control system becomes contaminated with food or drink clean it off as soon as possible 2 3 Cleaning Clean the control system and the joystick with a cloth dampened with diluted detergent Be careful when cleaning the joystick Page 32 of 78 19 01 2004 Spectra Plus Tech Manual Section Never use abrasive or spirit based cleaners 3 0 Controls The Pilot system has tow versions of Joystick Module with and without lighting control refer to page 1 4 see which type your have fitted to your wheel chair Most of the controls are common to both modules however the lighting turn indicator and hazard warning controls are only included on the joystick module with lighting control Each of the controls is explained below 3 1 On Off Switch and Battery Gauge The on off switch applies power to the control system electronics which in turn su
57. ick module has speed 5 selected Its value at other settings depends on the value of the Min Turn Acc parameter see section 5 17 Some Power modules may be factory programmed to limit the value of this parameter If you want to set the value to be higher than this limit contact Penny amp Giles 4 4 Turn Decel n Adjusts the value for turning deceleration or Braking of the wheelchair from 0 to 100 in steps on I A higher value gives faster deceleration This programmed value of deceleration occurs when the joystick module has speed setting 5 selected Its value at other settings depends on the value of the Min Turn Dec parameter see section 5 18 Page 44 of 78 19 01 2004 Spectra Plus Tech Manual Section Some Power modules may be factory programmed to limit the value of this parameter If you want to set the value to be higher than this limit contact Penny amp Giles 4 5 Forward Speed Adjusts the minimum and maximum values for forward speed of the wheelchair from 0 to 100 in steps of 1 A higher value gives a faster speed The minimum value occurs when the joystick module has speed setting selected and the maximum value occurs at speed setting 5 Some Power modules may be factory programmed to limit the value of this parameter If you want to set the value to be higher than this limit contact Penny amp Giles 4 6 Reverse Speed Adjusts the minimum and maximum values for Reverse speed of the wheelchair from 0 to 100 in
58. ight Motor and M2 for the left motor If set to no the normal condition will apply Note if you swap the motor connections the Trucharge motor diagnostic information will need to be interpreted differently see chapter section 8 5 The function of Steer Correct will also be reversed see section 4 10 5 14 Brake Voltage This sets the voltage output from the Power Module to the Solenoid brakes You can select either 12V or 24V WARNING It is essential that the control system is programmed for the correct brake voltage If it is not damage may occur to the brakes or the drive performance of the wheelchair may be affected 5 15 Min Accel n Adjusts the minimum value for forward and reverse acceleration of the wheelchair It is programmed in increments of of the Acceleration value This percentage of the Acceleration value occurs when the joystick module s speed is at For example if Acceleration is set at 80 and Min Accel n is set at 25 the when the speed setting is acceleration will be 25 x80 20 and when the speed setting is 5 the acceleration will be 80 Speed settings 2 3 and 4 will interpolate linearly between 20 and 80 i e acceleration values of 25 50 and 65 respectively If Min Accel n is set at 100 then acceleration will not vary as the speed is changed 19 01 2004 Page 49 of 78 Section Spectra Plus Tech Manual Some power Modules may be factory programmed to limit the value of this parameter If you want t
59. ion MOTOR ASSEMBLY PARTS Electro magnetic Brake 2 Brush 3 Motor Plug 4 Motor Complete 5 Commutator 6 Motor End Cap TOORLS REQUIRED No Philips Screwdriver Flat Headed Screwdriver Soldering lron Multi Meter 3mm Allen Key INSPECTION STEP Check motor assembly for damage STEP 2 Set multimeter to continuity test STEP 3 Test continuity of motor leads and elector magnetic brake leads motor lead shows in diagram Brake resistance should read 50 ohms 80 ohms STEP 4 Check all joints for bad connection cracked or dry solder joints and oxidation STEP 5 Check that all the brushes can move freely in the brush guides with no obstruction this can be easily done by pulling on the free brush feeder wire STEP 6 Check that all the brushed are not chipped cracked or worn STEP 7 Check that the brush spring is positioned to the center of the brush body to apply even force Also check the brush spring tension STEP 8 Check the condition of the brush feeder wire and check that the termination screws are secure STEP 9 Visually inspect the commutator for carbon deposits and remove with a soft brush NOTE ENSURE ALL THE SEGMENTS OF THE COMMUTATOR ARE NOT BRIDGED WITH CONDUCTIVE MATERIALS I E CARBON OR COPPER 19 01 2004 Page I5 of 78 Section Spectra Plus Tech Manual Dismantling STEP Remove the motor end via the two Phillips screws STEP 2 Remove the two three electro magnetic brake
60. k that the maximum speed control is set to a level which suits you Push the joystick to control the speed and direction of the wheelchair Please note that if you push the joystick before or just after you switch the control system on the battery gauge will ripple up and down and the wheelchair will not be allowed to move You must release the joystick to resume normal position If you dot not release the joystick within five seconds the wheelchair will not be able to move even if you release the joystick and push it again The battery gauge will then flash rapidly You can rest this condition by switching the control system off and on again If you do not push the joystick as your switch the wheelchair on and the battery gauge flashes rapidly when there may be a fault Refer to section 8 4 for details 5 0 Tips for Using Your Control System 5 1 Driving General Make sure that the control system is mounted securely and that the joystick position is correct The hand or limb you use to operate the joystick should be supported for example bye the wheel chair are pad Do not use the joystick as the sole support for your hand or limb Wheelchair movements and bumps could upset your control 5 2 Driving Technique The control system interprets your joystick movements and produces appropriate movements of your wheelchair You will need very little concentration to control the wheelchair which is especially useful if you are inexperienced One popu
61. lar technique is to simply point the joystick in the direction your want to go The wheelchair will home in on the direction you push the joystick The further you push the joystick away from the rest position the faster the wheelchair will go The intelligent speed control system minimizes the effects of slopes and different types of terrain 6 0 Precautions for Use Note In the event of the wheelchair moving in an unexpected way release the joystick This action will stop the wheelchair under any circumstances 6 1 Hazards Do not drive the wheelchair Beyond restrictions indicated in your wheelchair user manual for example maximum inclines curb height etc Il In places or on surfaces where a loss of wheel grip could be hazardous for examples on wet grassy slopes Ill If you know that the control system or other crucial components require repair Page 36 of 78 19 01 2004 Spectra Plus Tech Manual Section WARNING Although the Pilot control system is designed to be extremely reliable and each unit is rigorously tested during manufacture the possibility of a system malfunction always exists however small the probability Under some conditions of system malfunction the control system must fro safety reasons step the chair instantaneously If there is any possibility of the user falling out of the chair as a result of a sudden braking action it is possibility that a restraining device such as a seat belt motion Penny
62. ller is controller is securely plugged into the switched on connector from the battery 2 Check the batteries themselves are battery terminals 3 Check the batteries are not flat 4 Check the battery supply fuse or circuit breaker Low battery voltage fault 1 Check the battery connector to controller is securely plugged into the connector from the battery 2 High battery voltage fault Check the battery charger Is it over charging the batteries Is the battery charger the right type PROBLEM CHECK ACTION 3 Left Motor or connection fault 1 Check the left and right motor park brake connectors are securely plugged in 2 Check the contacts in the left and right motor connectors for corrosion or damage 3 Check the left and right motors using a ohmmeter disconnect the motors resistances at the motor resistances at the motor connectors If the resistance is more than Ohms or less than 100 mili Ohms the motor is probably faulty if the motor seems OK sometimes and not others when rotated then the motors brushed or commutator are is faulty 4 Check the resistance of the motor to its housing Using an ohmmeter measure the resistances of either motor contact to the motor housing If the resistance is Page 70 of 78 19 01 2004 Spectra Plus Tech Manual 4 Right Motor or connection fault 5 Right Motor or connection fault connectors are PROBLEM 6 Controller fault brakes brakes 7 Motor stall
63. ly used mains socket Switch mains supply on and check that the mains on light illuminates The green charging light will come on some seconds after this Because of the length of time involved in the full charging sequence it is not possible to check the complete charging function Ask the owner whether the charger has been completing its charge programme through to the red charge complete light illuminating A short test run should now be carried out to test the driving functions of the chair If a kerb climber is fitted this also should be tested 19 01 2004 Spectra Plus Tech Manual Invacare UK Limited Service Procedure Serivce Programme Dealer Name Address Customer Mr Mrs Miss Tel No Type Of Serivce Period Date Of Serivce Product Serial No Comments Recommendations Parts Replaced Qty Part Part No Cost Engineer Please Print Engineers Signature l Uphlostery Back Seat Armpads Side Panels Safety Calf Strap 2 Control Moudles On Off Display Output Wiring Speed Control Joystick Mounting Warranty Seal Charger Socket 3 Castors Stem Bearing Wheel Bearings Fork amp Axle Cross Brace 4 Frame Foot Leg Rests Anit Tip Wheels Armrests Supports Folding Rec Back Corss Brace 5 Batteries Batteries Terminals Battery Box Battery Leads Motor Sockets Output Leads 6 Motors Mountlings Armature Brakes Wiring amp Connections Brushes 7 Final D
64. n grub screw a and tap out locating cross pin b reinforcing plug c can now be removed Replacement re assembly is the reverse procedure Insert reinforcing plug c and line up locating holes Screwlock and securely tightened into the cross pin 19 01 2004 Page 23 of 78 Section Spectra Plus Tech Manual VINYL UPHOLSTERY Care And Maintenance Of Vinyl Upholstery This is the approved recommended care supplied by the material manufacturers To maintain the appearance of PVC coated fabrics they should be cleaned regularly to remove fatty substances in soiling which may reduce their serviceable life A soft cloth and soapy water should be used to clean the surface of the material Mild soap of soap flakes are recommended and residual soap removed using cold water The surface should then be dried with a clean soft cloth If the dirt is ingrained the surface can be lightly scrubbed with a soft brush Solvent cleaners wax polish strong detergents and patent chemical cleaners should not be used The use of these substance is likely to be harmful to PVC coated fabrics and repeated use can result in the removal of the plasticiser from the PVC coating which will result in hardening and subsequent cracking of the material s surface The result of these conditions cannot be covered under the standard terms and conditions of the warranty agreement PVC coated fabrics are resistant to most mild acids and household stains Some substances such as
65. n or short circuit park brake outputs Battery under voltage protection with battery saver to prevent battery damage through over discharge Thermal overload protection with progressive motor current roll back and automatic recovery Driving inhibit when a battery charger is connected to the built in charger socket THE BATTERY DISCHARGE INDICATOR The three colour battery Gauge gives an indication of the amount of charge in the batteries The display also provides an on or off status indication for the controller and diagnostic information in the event of a fault Diagnostics are described in section 8 WHAT TO DO IN THE EVENT OF A FAULT SYMPTON ON OFF button pressed to ON lamp does not light up wheelchair does not move ON OFF lamp lights up wheelchair does not move or behaves erratically controller is hard to click Battery Charge indicator flashing slowly Wheelchair moves but with reduced speed And sluggish response Battery Charge indicator flashing quickly twice per second wheelchair not moving Batteries will not accept charge CHECK ACTION Is the man cable loom plug properly inserted into the rear of the controller Are the batteries completely flat Have you left the battery charge plugged in Are one or both motors disengaged freewheel mode Are the batteries discharged to the critical level Are the batteries discharged below The critical safety level Possible charger fault Is the cha
66. not remedy the problem then there may be a non hazardous fault Contact your service agent 9 0 Battery Gauge The battery gauge is included to let you know how much charge is left in your batteries The best way fro you to use gauge is to learn how is behaves as you drive the wheelchair Like the fuel gauge in a car it is not completely accurate but is will help you avoid running out of fuel The battery gauge works in the following way When you switch on the control system the battery gauge shows an estimate of the remaining battery charge The battery gauge gives you a more accurate reading about a minute after your start driving the wheelchair NOTE When you replace worn out batteries fit the type recommended by the wheelchair manufacturer if your use another type the battery gauge may be inaccurate The amount of charge in your batteries depends on a number of factors including the way you use your wheelchair the temperature of the batteries their age and the way they are made these factors will affect the distance you can travel in your wheelchair All wheelchair batteries will gradually lose their capacity as they age The most important factor that reduces the life of your batteries is the amount of charge your take from the batteries before your recharge them Battery life is also reduced by the number of times you charge and discharge the batteries To make your batteries last longer do not allow them to become com
67. ntil you hear the parking brakes operate The chair may start to move d Immediately release the joystick You must be able to hear each parking brake operate within a few seconds e Repeat the test a further three times pushing the joystick slowly backwards left and right Connectors Make sure that all connectors are securely mated Cable Check the condition of all cables and connectors for damage Joystick gaiter Check the thin rubber gaiter or boot around the base of the joystick shaft for damage or splitting Check visually only do not handle the gaiter Mounting Make sure that all the components of the control system are securely mounted Do not over tighten any securing screws 7 3 Servicing to ensure continued satisfactory service we suggest that the wheelchair and control system inspected by the service agent after a period of year from commencement of service 8 0 Status Indication The battery gauge will indicate the status of the controller Page 58 of 78 19 01 2004 Spectra Plus Tech Manual Section Please note that a number of supposedly faulty controllers returned for repair are subsequently found to operate correctly This indicates that many faults are due to the wheelchair problems rather than the controller 8 1 Battery Gauge Steady This indicates that all is well 8 2 Battery Gauge Flashes Slowly The controller is functioning correctly but should charge the battery as soon as possible 8 3 Batte
68. ntrol sets the maximum speed of the wheelchair Turn the knob clockwise to increase the speed or anit clockwise to decrease the speed The speed control is programmable Refer to section 10 for details 4 0 Getting Ready to Drive Check that the speed control is turned to a position which suits the user Press the main power switch The battery gauge will blink and then turn on after a second Push the joystick control the speed and direction of the wheelchair Please note that if you push the joystick just after you turn on the controller the battery gauge illumination will ripple up and down and the wheelchair will not be allowed to move You must release the joystick to resume normal operation If you do not release the joystick within five seconds the wheelchair will not be able to move even if you release the joystick and push it again The battery gauge will then flash rapidly You can clear this condition by switching the controller off and on again If you do not push the joystick when you switch on the controller and the battery gauge flashes rapidly Then there may be fault Refer to section 8 for details 5 0 Tips for Using the Controller 5 1 Driving General Make sure that the controller is mounted securely and that the joystick position is correct The hand or limb that is used to operate the joystick should be supported For example by the wheelchair arm pad Do not use the joystick as the sole support for the hand or lim
69. ntroller The current output is dependent on the internal temperature of the controller Graph A below shows the relationship Pilot controllers come in two different maximum output families 25A and 40A The table below shows the recommended maximum to minimum relationship Max current limit Min current limit 25A 25A 40A 30A You can set the maximum and minimum current outputs between 20A and the maximum permitted upper value in steps of IA 5 4 Temp Foldback This is the internal controller temperature at which the current output starts to reduce see Graph A The table below shows the maximum value of the temperature for each controller type Max current limit Temp Foldback 25A 55 C 40A 55 C IMPORTANT the temperature value should never be set to more than the maximum possible for each controller type Doing so will invalidate the warranty and affect the long term reliability of the controller 5 5 Timed Foldback This function allows a measure of protection for motors when they get into a stalled condition You can set a Stall Time of between 5 seconds and 10 minutes in 5 second increments after which time the maximum current limit is reduced to a percentage of the maximum current This percentage Foldback may be set between 25 and 100 of the current limit maximum in 1 steps After a fixed Rest Period of 5 x Stall Time the current limit will be allowed to return to the current limit maximum if deman
70. o allow full power to the motors Approach the kerb head on 90 do not charge at the kerb With the front of the kerb climber at about 2 5cm 1 from the edge of the kerb Push the joystick fully forward and continue the climb in one movement Do not pause or attempt to steer during this movement If the kerb climb is un achievable do not continue the manoeuvre move away from the obstacle and if possible find an alternative location GOING DOWN A KERB Approach the ege of the kerb square on Drive forward down the kerb at a moderate speed Kerbs of 7 5cm 3 or more may tip the chair into the foot plates It is advisable to go down the kerb backwards to overcome this problem The kerb climbing device will return to the climbing position after each manoeuvre NOTE Climbing kerbs in excess of 10cm 4 will be restricted if the foot plates are in the fully extended position TRANSPORTING THE CHAIR Page 28 of 78 19 01 2004 Spectra Plus Tech Manual Section DIS ASSEMBLING THE CHAIR FOR TRANSPORATION To enable the chair be carried in the boot of most cars follow these instruction Step Disconnect the Motor battery connector from the control box and remove the armrests Release the locking lever as shown Step 2 Remove the calf strap from the footrests This is simply attached by Velcro fastening Remove the footrests completely by releasing the cam latch situated on the inside of the footrest frame hanger CAUTIO
71. o set the value outside these limit Contact Penny amp Giles 5 16 Min Decel n Adjusts the minimum value for forward and reverse deceleration or braking of the wheelchair It is programmed in increments of 1 of the Deceleration value This percentage of the Deceleration value occurs when the joystick Module s speed setting is at For Example if Deceleration is set at 80 and Min Decel n set at 25 then when the speed setting is deceleration will be 25 x80 20 and when the speed setting is 5 deceleration will be 80 Speed settings 2 3 and 4 will interpolate linearly between 20 and 80 i e deceleration values of 35 50 and 65 respectively If Min decel n is set at 100 then deceleration will not vary as the speed setting is changed Some power Modules may be factory programmed to limit the value of this parameter If you want to set the value outside these limit Contact Penny amp Giles 5 17 min Turn Acc Adjusts the minimum value for turn acceleration of the wheelchair It is programmed in increments of 1 of the Turn Accel n value This percentage of Turn Accel n value occurs when the joystick Module s speed setting is at For example if Turn Accel n is set at 80 and Min Turn Acc is set at 25 then when the speed setting is acceleration will be 25 x80 20 and when the speed setting is 5 the acceleration will be 80 Speed Setting 2 3 and 4 will interpolate linearly between 20 and 80 i e turn acceleration
72. pletely flat Always recharge your batteries promptly after they are discharged If your battery gauge reading seems to fall more quickly than usual your batteries may be worn out 9 1 How to Read a TruCharge battery Gauge If the battery gauge shows red yellow and green the batteries are charged If the battery gauges show just red and yellow then you should charge the batteries as soon as you can 19 01 2004 Page 39 of 78 Section Spectra Plus Tech Manual If the battery gauge shows just red either steady or flashing slowly then you should charge the batteries immediately 10 0 Battery Charging To charge the wheelchair batteries connect the charger plug into the battery charging socket on the joystick module You will not be able to drive the wheelchair when the charger is connected WARNING Use only the battery charger that has been supplied with your wheelchair The use of incorrect chargers could damage the batteries wheelchair or charger itself 11 0 Programming If you find that you cannot find a maximum speed control setting that suits you the control system can be programmed to meet your needs The PPI is a small hand held unit which can be plugged into your control system to alter the program A PPI may be included with your wheelchair If a PPI is not included your wheelchair distributor or service agent or wheelchair manufacturer will be able to program your control system for you If you have a PPI read the PP
73. pply power to the wheelchair s motors Do not use the on off power switch to stop the wheelchair n unless there is an emergency if you do you may shorten the life of the wheelchair drive components The battery gauge shows you that the wheelchair is switched on It also indicates the operating status of the wheelchair Details are given in section 8 0 When the wheelchair is switched on each of the LEDs on the joystick module will briefly illuminate If any of the LEDs do not illuminate contact your service agent 3 2 Security Key The security key can be used to lock the wheelchair unauthorized use To lock the wheelchair it must be switched on the key should then be inserted into and withdrawn from the battery charging socket the wheelchair will now be locked To unlock the wheelchair firstly switch it on The maximum speed indicator will ripple up and down but driving will not be possible The key should now be inserted into and withdrawn form the battery charging socket the wheelchair can now be driven Joystick Module Details 19 01 2004 Page 33 of 78 Section Spectra Plus Tech Manual Joystick Module without Lighting Joystick Module with Lighting Controls ON OFF SWITCH LIGHTS SWITCH AND LED BATTERY GAUGE LEFT TURN INDICATOR SWITCH AND LED MAXIMUM SPEED INDICATOR RIGHT TURN INDICATOR SWITCH AND LED MODE SWITCH HAZARD WARNING SWITCH AND LED HORN SWITCH ACTUATOR INDICATOR 3 3 Joystick The joystick controls the sp
74. rbon deposits replace brushed if less than 8mm in length With wheels raised from the ground engage and disengage final drive check for positive re engagement of lever Page 7 of 78 Section Drive Shaft Wheel Runout Tyres 8 KERB CLIMBER Operation Mounting 9 CHARGER Mains Plug Charger Plug Charging Function 10 TEST RUN Page 8 of 78 Spectra Plus Tech Manual Revolve wheel assembly with drive disengaged and check for excessive endfloat and bearing wear Revolve wheels checking for excessive tow in and excessive side movement of rims Check for rim damage Check tyres for damage and foreign objects Test pressure pneumatic as indicated on the tyre wall Replace if treadless CAUTION Split rim wheel Check kerb climber on its mounting on the chair and cam lock operation Apply WD4O operate forward and return position Replace rubber feet if excessively worn Ensure foot is clear of the ground in normal parked position Locate the kerb climber to the locating pins check the locating pins is locking the kerb climber into position Check for any damage to pins or case Inspect cable and entry into charger Check fuse rating fitted to plug 5amp Check fuse rating at rear of charger Inspect plug and lead for damage Check entry into charger Replace if loose in socket check for contact discolouration Connect the charger plug into the charging socket plug the mains plug into the normal
75. re control module is correctly fitted to armrest Check position of joystick to customer requirements Inspect the control module to see if the manufacturer s seals are intact Check stem bearings for free play and end float adjust as necessary Rotate wheel and check bearings for excessive play or noise Check axle bolts and nuts for tightness Inspect fixing of fork to stem Inspect for damage or foreign objects Test pressure pneumatic as indicated or tyre wall Check chrome or paint finish Inspect action of cam lock and fittings Adjust and tighten footrest position Check hinging of footplates Apply WD40 inspect operation of legrest elevation and calf pad movement Check fixing and operation Make sure wheel is in position on stop bar Apply WD40 Inspect all fittings and screws Ensure arm locates into sockets smoothly Check operation of locking devices Ensure controller moves freely in slide tube Check for correct position of stop screw Check sidepanels for correct position and wear check fittings and forward folding detachable operation On powered reclining backs check function and mounting of actuator Inspect cable and hand unit Check backpost mounting brackets for tightness Ensure both sides are in same position 19 01 2004 Spectra Plus Tech Manual BATTERIES Battery Box Batteries Junction Box if fitted Powered actuators Control Main Module Remote MOTORS Mountings Armature Brakes
76. re fixing is not overtightened Lubricate at hinge points to sideframe using WD40 Check batteries for capacity Replace if below specification Check battery terminals are tight Apply silicon grease or petroleum jelly to terminals Inspect battery box and lid Ensure lid is secure Check mounting of junction box to battery box Inspect wiring harness from junction box to actuator module Check operation of circuit breaker Check motor socket fittings Check Mounting of Controller output module to battery box tray Check multi pin connector for fit Make visual inspection of main module for damage Inspect warranty seal Check battery tray fittings ensure secure mountings Check programme is correct Inspect motor mountings and fittings Check funtion of detach facility and securing of knob Lubricate sliding contact Life rear of chair and mount on blocks With drive engaged run motors return control lever to the central position and observe operation of brakes Blow out dust from brake lining Check connections to battery box make sure the latches are holding the sockets and plugs in position Check for discolouration and burning of contacts evidence of poor contact replace if burning excessive Inspect wiring and entry to motor brake up Remove brush covers from sides of motors observe position of brush in holder Re locate in same position Run motors with drive disengaged and observe brush contact with armature Blow out ca
77. rection will be displayed If the joystick is displaced in the forward beyond 15 then the actual joystick position will be displayed Operation of the ENTER key will store value displayed on the screen The method can therefore be used to interactively set up the joystick throw with the wheelchair user The process is repeated for joystick reverse left and right positions 4 9 2 Programming Adjustment 19 01 2004 Page 45 of 78 Section Spectra Plus Tech Manual when the ENTER key is pressed the current setting for joystick throw in the forward direction will be displayed Operation of the UP or Down keys will change this setting operation of the ENTER key will store the setting 4 10 Steer Correct This factor compensates for any mismatching of motors of ensure that the wheelchair drives directly forward when the control system s joystick is being pushed directly forward It is normally set to zero but may be varied from 9 to 9 in increments of if the chair is veering to the left you should increase the setting if the chair veers to the right decrease the setting if Swap Motors is set this logic will be reversed see section 5 13 4 11 Read timer The Pilot has a timer which records how long the wheelchair is in use The timer runs whenever the joystick is moved away from the center position and stops when the joystick is returned The timer records the number of hours the wheelchair has been in use To reset the timer s
78. rger fuse blown screw cap on the rear of the controller DIAGNOSTICS THE DL 40 CONTROLLER HAS FULL ON BAROD DIAGNOSTICS WHICH WILL IN THE EVEN OF A SYSTEM MALFUNCTION IDENTIFY FAULTS QUICKLY EASILY Diagnostic information is provided to enable a fault in the system to be identified and localized to a major component eg motor the following system diagnostics are provided 19 01 2004 Page 69 of 78 Section Spectra Plus Tech Manual 1 Low Battery voltage fault Flash code sequence 2 High battery voltage fault 3 Left motor or connection fault 4 Right motor or connection fault 5 Left or right park brake or connection fault 6 Controller fault 7 Motor stalled or joystick out of neutral time out In the event of system fault the diagnostic are displayed by the battery gauge flashing Fault are encoded As one for low battery voltage fault to seven for a motor stalled or joystick out of neutral time out fault and displayed by flashing all LED s the number of time give by the fault code The flash sequence one to seven is following by a long of periods 2 seconds TROUBLESHOOTING The following is a check list to assist with diagnosing an electrical fault on a wheelchair If after consulting the check list the person persists then an authorized service agent should be contracted PROBLEM CHECK ACTION 0 The status indicator Battery Gauge check the battery connector to the does not light when the contro
79. ring and push into shaft gently but firmly Take care not to apply extreme force which may damage the unit internally 19 01 2004 Page 55 of 78 Section Spectra Plus Tech Manual Check to conform selected option is suitable for user s requirements WARNING Programming should be only carried out by trained engineering healthcare professional with in depth knowledge of power chair electric controllers Incorrect programming could result in an unsafe set up for a wheel chair user Scandinavian Mobility UK Limited accepts no liability for losses for an kind of the programming of the controller is altered form the recommended factory pre set values PILOT SERIES POWERCHAIR CONTROLLER 1 0 Introduction The operation of the Pilot series of wheelchair controller is simple and easy to understand The Controller incorporates state of the art electronics result of may years of research to provide ease of use an a very high level of safety In common with other electronic equipment correct handling and operation of the unit will ensure maximum reliability Please read this user chapter carefully it will help to keep the wheelchair reliable and safe 2 0 General 2 1 Handling Avoid knocking the controller and especially the joystick amp careful not strike obstacles with the controller or joystick when you drive Never drop the controller When transporting the wheelchair make sure that the controller is well protected Avoid damage to cables
80. rive Disengage Mechansim Freewheel Wheel Runout Rim Tyres Pneumatic Customers Signature 8 Kerb Climber Mountlings Date Return Position Rubber Feet Start Time Finsh 9 Charger Mains Plug Date Charger Plug Charging Function Parts Cost 10 Function Run Approved Service Time 120 Test Run Information To Customer 19 01 2004 Section Page 9 of 78 Section Spectra Plus Tech Manual DRIVE WHEEL REMOVAL To remove the rear drive wheel for puncture repairs carefully follow these instructions Release the four bolts shown as A in the diagram Check the tyres for wear and excessive replacement is recommended The wheel is a split rim It is important that the bolts securing the rims together are NOT released if the tyre pneumatic and INFLATED Upon re assembly tighten the fixing bolts securely The wheel is alloy O not over tighten as this may damage the wheel rim If the tyre is being inflated with the wheel on the chair ensure the wheel is off the ground during inflation the tyre slowly to recommended pressure ensuring a even fit around the rim Drive Wheel Locks Manual Brakes When transferring to and form the chair ensure the wheel locks are firmly ON and the motor drive is in the engaged position When transporting the complete chair in a vehicle it is important that motor drive is engaged and the wheel locks are firmly ON This will aid the use of the chair restraints and protect the motor g
81. rom 0 or factory set min to 100 or factory set max Steps Steps Turn Speed Vary from 0 or factory set min to 100 or factory set max Steps Steps Sleep Timer Period of time before control system goes to sleep 1 to 10 mins min steps min steps Joystick Throw Joystick deflection for full speed 20 to 100 steps S Steps Steer Correct Veer compensation for mis matched motors 9 to 9 9to 9 Read Timer Displayed hours wheelchair in use Yes Yes Read Fault Log Displayed fault code history Yes Yes Preset Control system Set drive functions to factory preset values Yes Yes Help Mode On line help text Yes Yes Diagnostic Reads fault code from Pilot Yes Yes Soft Reverse Prevents wheels digging in when braking in reverse down a slope Perecantage of forward brake rate 25 to 100 Steps Current Limit Maximum and minimum current outputs 20A to 80A Al Steps Foldback Temp Reduce current at this temperature 25 C to 70 C then decrease current linearly until shit down temperature is reached 1 C steps Compensation Match motor impedance for precise control 0 to 5m Steps Battery Menu Match Tru Charge Display to loom resistance 0 to 25m Im steps Page 42 of 78 19 01 2004 Spectra
82. round engage and disengage final Drive check for positive re engagement of drive Lubricate Revolve wheel assembly with drive disengaged and check for excessive endfloat and bearing wear Revolve wheels checking for excessive tow in and excessive side movement of rims Check for rim damage Check tyres for damage and foreign objects Test pressure pneumatic as indicated on the tyre wall Check kerb climber on its mounting on the chair and cam lock operation Operate forward and return position Ensure climbing foot is clear of the ground in normal parked position Locate the kerb climber to the locating pins check the locating pin is locking the kerb climber into position Lubricate with WD40 Check for any damage to pins or case inspect cable and entry into charger Check correct fuse rating 5 amp Page 5 of 78 Section 10 Jackplug Charging Function TEST RUN Spectra Plus Tech Manual Inpect plug and lead for damage Check entry into charger Connect the jackplug into the charging socket plug the mains plug into the normally used mains socket Switch mains supply on and check that the mains on light illuminate The green charging light will come on some seconds after this Because of the length of time involved in the full charging sequence it is not possible to check the complete charging function As the owner whether the charger has been completing its charge programme through to the red charg
83. rs are securely mated Cables Check the condition of all cables and connectors for damage Joystick Gaiter Check the thin rubber gaiter or boot around the base of the joystick shaft for damage or splitting Check visually only do not handle the gaiter Mounting Make sure that all the components of the control system are securely mounted Do not over tighten any securing screws 7 3 Servicing To ensure continued satisfactory service we suggest you have your wheelchair and control system inspected by your service agent after a period of year from commencement of service Contact your service agent for details when the inspection id due 8 0 Status Indication The battery gauge will indicate the status of the control system 19 01 2004 Page 37 of 78 Section Spectra Plus Tech Manual Please note that a number of supposedly faulty control systems returned to us are subsequently found to operate correctly This indicate that many faults are due to the wheelchair problems rather than the control system 8 1 Battery Gauge Steady This indicate that all is well 8 2 Battery Gauge Flashes Slowly The control system is functioning correctly but you should charge the battery as soon as possible 8 3 Battery Gauge Blinks once Every 2 5 Seconds The control system has gone to sleep because the joystick has not been operated for a period of time The time period depends on the programming of the system To re start switch the
84. ry Gauge Flashes Rapidly even with the joystick released The controller safety have operated and the controller has been prevented form moving the wheelchair This indicates that there is a fault Please follow this procedure a Switch off the controller b Make sure that all connectors on the wheelchair and the controller are mated securely c Check the condition of the battery d If you can find the problem try using the self help guide given in section 8 4 e Switch on the controller again and try to drive the wheelchair If the safety circuits operate again switch off and do not try to use the wheelchair 8 4 Self Help Guide If a fault occurs you can find out what was has happened by counting the number of bars on the battery gauge that are flashing Here is a list of self help actions Go to the number in the list which matches the number of flashing bars and follow the instructions bars The battery needs charging or there is bad connection to the battery Check the connections to the battery and the check the controller power connector If the connections are good try charging the battery 2 bars The left hand motor has a bad connection Make sure that the motor is connected properly and the controller connectors are secure 3 bars The left hand motor has a short circuit to a battery connection 4bars The right hand motor has a bad connection Make sure that the motor is connected properly and the controll
85. s Screw Driver loosen off the fixing screw The knob can then be removed Turn the potentiometer shaft fully clockwise re fit the knob into the potentiometer shaft and position the needle pointer on the cap to apx o clock and tighten up firmly NOTE CHECK THAT MAX SPEED IS I1 O CLOCK MIN SPEED IS 2 00 O CLOCK TO REASSEBLME REVERSE STEPS TO 3 READ THE FOLLOWING CAREFULLY INFORMATION IS DESIGNED TO HELP US UNDERSTAND HOW THE CONTROL SYSTEM FUNCTIONS GENREAL FEATURES The DP PWC has the following general features Radio frequency interference compatible to 20 Volts meter Ergonomic on off switch Audible on off switch feedback and low battery charge warning True state of charge battery gauge with three colour display Digital motor control Built in diagnostics with fault display and fault logging Complies with ISO7176 part 14 when correct installed Load compensation described below SAFETY AND PROTECTION FEATURES The DL has the following safety and protection features Soft top or controlled speed reduction to a stop if a fault is detected or the controller switched off Page 68 of 78 19 01 2004 Spectra Plus Tech Manual Section Protected against external faults such as reverse battery connection Overloaded motors or park brakes and external short circuits Joystick out of neutral at power up detection with drive inhibit Over voltage shut down Detection of open circuit motors Detection of ope
86. s and capabilities of a particular user while taking into account the safe performance characteristics of the wheelchair being used This means that powered wheelchair configured with Penny amp Giles Pilot controllers can be readily programmed to be safe under normal driving conditions and also feel secure and comfortable to the user Important Note It is possible to set up a controller so that it is unsuitable for some users and possibly even some chair Take care when programming a controller and if you need any advice in programming or selecting values please do not hesitate to contact Penny amp Giles WARNING Programming should only be conducted by healthcare professionals with in depth knowledge 2 0 2 1 2 2 of Penny amp Giles electronic controllers Incorrect programming could result in an unsafe set up a wheelchair for a user Penny amp Giles accept no liability for losses of any kind if the programming of the controller is altered from factory per set values PPI Pilot Programmer The PPI is the handheld programmer that Penny amp Giles supply for their Pilot series of wheelchair controller Primarily intended for the design and test requirements of wheelchair manufacturers and engineers the PPI takes full advantage of the complete programmability of the Pilot offering functions not available with less sophisticated controller design Basic PPI Programmer The most basic programmer version the PPla is intended
87. s the speed control s setting is changed 5 12 Min Turn Accel n Page 66 of 78 Adjusts the minimum value for turn acceleration of the wheel chair It is programmed in increments of of the Turn Accel n value This percentage of Turn Accel n value occurs when the controller s speed control potentiometer is turned fully anti clockwise For example if Turn accel n is set at 90 and Min Turn Accel n is set at 50 then when the speed control is turned completely anti clockwise turn acceleration will be 50 x90 45 when speed control is turned fully clockwise the turn acceleration will be 90 Intermediate position of the speed control will interpolate linearly between 45 and 90 if 19 01 2004 Spectra Plus Tech Manual Section 5 13 5 14 Min Turn Accel n is set at 100 then turn acceleration will not vary as the speed control s setting is changed Min Turn Decel n Adjusts the minimum value for turn deceleration of the wheelchair It is programmed in increments of 1 of the Turn Decel n value This percentage of Turn Decel n value occurs when the controller s speed control potentiometer is turned fully anti clockwise For Example if Turn Decel n is set at 90 ad Min Turn Decel n is set at 5 then when the speed control is turned completely anti clockwise turn deceleration will be 50 x90 45 when the speed control is turned fully clockwise the turn deceleration will be 90 intermediate positions of the
88. s you make for future reference WARNING Programming should only be conducted by Healthcare professionals with in depth knowledge of Penny amp Giles electronic controller Incorrect programming could result unsafe set up of a wheelchair for a user Penny amp Giles accept no liability for losses of any kind if the programming of the controller is altered from factory preset values 11 0 Joystick Knobs The Knob fitted to the joystick is suitable for most applications If the user would prefer another type there is a range of alternatives available Please contact the wheelchair distributor or manufacturer for advice Do not replace the joystick know with any unauthorized item It may cause hazardous operation 12 0 Servicing Page 60 of 78 19 01 2004 Spectra Plus Tech Manual Section All repairs and servicing be carried out by authorized service personnel Opening or making any unauthorised adjustments or modifications to the controller or its components will invalidate any warranty and may result in hazards to the user or other people and is strictly forbidden WARNING Penny amp Gales accept no liability for losses of any kind arising from unauthorised opening Adjustment or modifications to the Pilot controller PILOT SERIES DIGITAL POWERCHAIR CONTROLLER CHAPTER 2 PROGRAMMING Programming for Wheelchair Controllers The main advantage using programmable controllers is that they can be easily tailored to the specific need
89. speed control will interpolate linearly between 45 and 90 if Min Turn Decel n is set at 100 then turn deceleration will not vary as the speed control s setting is changed Erase Fault Log This allows you to clear the fault log after a successful repair 5 15 Preset Eng Values 5 16 19 01 2004 Selecting this sets all ENGINEERING menu parameters to their default values Back to root This takes you back to the ROOT menu Page 67 of 78 Section Spectra Plus Tech Manual CONTROLLER WITH INTEGRAL JOYSTICK REMOTE DL 40 Tools PARTS No 1 Philips Screw Driver Bumper Guard 7 Support Bracket No 2 Philips Screw Driver DL40 Controller 8 Harness Joystick Knob Speed Control Fixing Screw uUbwn gt METHOD OF REMOVAL STEP Disconnect motor and battery feed wires Unfasten cable ties from chassis STEP 2 Undo Controller mounting bracket Fixing Unplug motor connectors Controllers will then be free from the chair INSPECTION STEP l Check for any physical damage to the outer casing STEP 2 Inspect the rubber gaiter around the joystick knob for any cracks splits or perishing This would enable water or moisture to access the unit This would cause serious damage to the controller STEP 3 Check speed control knob is secure and its action is free and easy in rotation To adjust the needle pointer remove the end cap with a knife by sliding it down between the small gap at the knob Using a No 1 Philip
90. steps of 1 A higher value gives a faster speed The minimum value occurs when the joystick module has speed setting selected and the maximum value occurs at speed setting 5 Some Power modules may be factory programmed to limit the value of this parameter If you want to set the value to be higher than this limit contact Penny amp Giles 4 7 Turning Speed Adjusts the minimum and maximum values for turning speed of the wheelchair from 0 to 100 in steps of 1 A higher value gives a faster speed The minimum value occurs when the joystick module has speed setting selected and the maximum value occurs at speed setting 5 Some Power modules may be factory programmed to limit the value of this parameter If you want to set the value to be higher than this limit contact Penny amp Giles 4 8 Sleep Timer Sets the period of time before the control system will go to sleep if the joystick is not operated The time can be set between and 10 minutes in steps of minute If the time is set to 0 the system will never go to sleep 4 9 Joystick Throw This allows you to program the control system so that full speed can be reached with reduced joystick movement throw This is particularly useful for wheelchair users with limited hand or arm movement The adjustment can be made manually or by programming actual values 4 9 1 manual Adjustment When the ENTER key is pressed the current setting for joystick throw in the forward di
91. switch Communications Connectors These connect the Dual attendant Module to the Power Module and the joystick Module Ensure both connectors are firmly in place IMPORTANT Precautions for Use The Pilot control system has been designed with the user s safely as the prime consideration It incorporates many sophisticated self test features which search for potential problems at a rate of 100 times per second If the control system detects a problem either in its own circuits or in the wheelchair s electrical system it may decide to halt the wheelchair depending on the severity of the problem The Pilot is designed to maximize the user s safety under all normal conditions In spite of its sophistication the Pilott cannot take into account circumstances which put the wheelchair or the control system outside of their specified operating conditions and so it is important that the user follows the following precautions 1 Do not drive the wheelchair a beyond restrictions indicated in the wheelchair user manual for example maximum inclines curb height etc b in places or on surfaces where a loss of wheel grip could be hazardous for example on wet grassy slopes c If the control system or other crucial components are known to require repair Page 54 of 78 19 01 2004 Spectra Plus Tech Manual Section In the even of the wheelchair moving in an unexpected way release the joystick This action will stop the wheel chair under any cir
92. switch on the controller the battery gauge shows an estimate of the remaining battery charge The battery gauge gives you a more accurate reading about a minute after you start driving the wheelchair Note when replacing batteries fit the recommended by the wheelchair manufacturer If you another type the battery gauge may be inaccurate The amount of the charge in the batteries depends on a number of factors Including the way the wheelchair is used the temperature of the batteries their age and the way they are made These factors will affect the distance the wheelchair can travel Al wheelchair batteries will gradually lose their capacity as they age To make the batteries last longer do not allow them to become completely flat Always recharge the batteries promptly after are discharged If the battery gauge reading seems to fall more quickly than usual the batteries may be worn out 10 0 Programming If you find that you cannot find a position of the speed control that suits the user the controller can be programmed to meet their needs The PPI is a small hand held unit which can be plugged into the controller to alter the program The wheelchair distributor or service agent or wheelchair manufacturer will be able to program the controller If your have a PPI read the PPI use guide before you use it If you re program the controller make sure that observe any restrictions given in the wheelchair user manual Note any change
93. t control system allowing any problem with the wheelchair electrical system to be identified and corrected quickly in addition the Pilot fault log and elapsed time indicator can be red with the PPla 2 2 Engineering PPI Programmer PP Ib The engineering version the PPIb offers all the PP la features but also includes a suite of advanced functions for designers such as matching the control system to the motor impedance Setting maximum drive current and enabling front or rear wheel drive algorithms Clearly the PPIb is a very powerful tool for prototype design work However users who program parameters incorrectly do run the risk of damaging control system or motors so it should only be used experts in wheelchair electrical systems 19 01 2004 Page 41 of 78 Section 2 3 PPI Specifications Spectra Plus Tech Manual FUNCTIONS NOTES PPla Acceleration Vary from 0 or factory set min to 100 or factory set max Unit Steps Unit Steps Deceleration Vary from 0 or factory set min to 100 or factory set max Unit Steps Unit Steps Turn Acceleration Vary from 0 or factory set min to 100 or factory set max Unit Steps Unit Steps Turn Deceleration Vary from 0 or factory set min to 100 or factory set max Unit Steps Unit Steps Forward speed Vary from 0 or factory set min to 100 or factory set max Steps Steps Reverse Speed Vary f
94. t component of the chair to be dismantled and to re attach first PLEASE NOTE Assistance may be required while this operation is carried out STEP Unscrew the knurled locking knob A This can be unscrewed completely and still be retained in position STEP 2 Support the weigh of the chair on the side the motor is being detached Pull the motor assembly towards of the chair taking care to hold the motor assembly when it becomes detached Repeat operation for both sides SPECIAL NOTE Care must be taken when stowing the detached parts for transportation to ensure that no damage occurs particularly to the brake housing and gearbox unit To re attach the motor assemblies align the bottom tube rail with the tube of the motor assembly and push firmly home Ensure the locating pins B are aligned correctly and re tighten fully the knurled locking knob A Do the same for both sides For ease of operation is advisable to re attach the motor assemblies as the first operation in the re assembly of the wheel chair after transportation NOTE The disassembly and re assembly of the motor assemblies can be handled and attached more easily if the chair is carefully tipped into the front taking into account that the leg rests are not attached The chair can be transported disassembled safely in a suitable vehicle Reversing the above procedures will make your chair ready at your destination Page 14 of 78 19 01 2004 Spectra Plus Tech Manual Sect
95. ter 15 seconds the current output of the Power Module will reduce to 25 of 80A 20A After 5x15s 75s the current output will return to 80A 5 5 Compensation This matches the control system to different motor types in order to achieve optimal performance and control Penny amp Galis recommend that you set this value to not more than 70 of the resistance of the motor armature and all cables and connectors to it IMPORTANT never set to greater than 70 19 01 2004 Page 47 of 78 Section Spectra Plus Tech Manual Motor manufacturers should be able to supply figures for armature resistance and typical cable and connectors would be about 40m 5 6 Battery Menu 5 6 1 Battery Cable This sets the value of cable and connector resistance between the control system and the batteries The value corresponds to the total resistance in both the positive and negative paths You can set this between Om and 25m in steps of Im 5 6 2 Gauge Cal This allows further fine calibration of the TruCharge battery gauge This is normally set at the factory and should not need adjustment Please contact Penny amp Giles if you are considering altering this factor 5 6 3 Back to E Menu This returns you to the ENGINEER Menu 5 7 Park Brake Trip This tells the control system whether or not to trip if one or both of solenoid brakes become disconnectec or are not fitted You can turn this function on or off IMPROTANT this function should only ever b
96. the highest speed For details of how to change the maximum speed setting see Mode Switch section Mode Switch This is a push button which is used to make maximum speed setting changes and to change between wheelchair operating modes Refer to Pilot Operation and installation guide for further details If the mode switch is operated while you are driving the maximum speed setting will be increased by one step If the Mode switch is operated while the joystick is centered then speed adjust mode will be entered The maximum speed indicator will flash and maximum speed setting can be changed with left and right movements of the joystick Operating the switch again will take you back to drive mode or to actuator adjustment mode if the wheelchair is fitted with seat adjustment actuators In actuator adjustment mode left and right joystick movements select the actuator for adjustment forward and reverse joystick movements adjust the position Operating the Mode switch again will take you back to drive mode Communications Connector This is connects the Chin Module to the Pilot t Power Module Ensure this connector is firmly in place Charger Socket You may charge the wheelchair through this 3 pin socket This socket may also be used for re programming the controller using a PPI Programmer should this be necessary The socket can also be used to lock the wheelchair refer to Pilot Operation and installation guide for further details Adjustmen
97. the six gearbox lid securing screws The lower half of the gearbox will now detach from the top half whilst still attached to the side frame of the chair STEP 3 To dismantle the declutching lever upper and lower parts remove the allen screw and knock out the fixing pin using a pin hammer and punch separate the two halves STEP 4 To detach the gearbox from the motor degrease the gearbox remove the four fixing screws with an 8mmm spanner taking care not to deface or damage any gear teeth Separate the gearbox and motor assembly 19 01 2004 Page I7 of 78 Section Spectra Plus Tech Manual To reassemble reverse steps to 4 ensuring correct motor to gearbox alignment is achieved Replace both gasket and re pack the gearbox with Shell Albida Grease approx 200g NOTE TO REFIT THE DECLUTCHING LEVER THE GEARBOX TOP MAY NEED TO BY REMOVED FROM THE CHAIR AND A VICE USED TO CLAMP THE UPPER AND LOWER LEVERS IN PLACE Page 18 of 78 19 01 2004 Spectra Plus Tech Manual Section SEAT AND BACKREST ADJUSTMENT Before sitting in the chair make sure it is NOT switched ON If it is ON the battery condition indicator 10 Bar display will be illuminated Seat Depth Adjustment 35 Mm Depth Adjustmen The individual fitting of the seating allows the seat depth to be adjusted by 25mm 1 2 The adjustment which is usually only done once is carried out as follows you will need a large cross headed screwdriver and a 13mm spanner l
98. tra pus may be used in vehicles which have been modified specifically for the purpose The power chair must be secured using these recommended restraint methods 19 01 2004 Page 29 of 78 Section Spectra Plus Tech Manual e The power chairs are not designed or manufactured to be replacements for purpose built vehicle seating e The occupant must be secured to the vehicle separately in addition to any wheelchair restraints See Fig No 2 e Manually operate drive wheel locks refer to page 21 must be used whilst the power chair is being transported e Fig No shows the route of the battery restraint strap and the position of the Velcro fastening The power chair was tested to ISO 7176 19 Unwins Webbing Restraints with Tongue and Buckle Straps Unwins Part No WNR ATF R The system comprises of two pairs of non adjustable webbing straps to secure the front and adjustable straps at the rear of the chair the straps are secured at the specified points shown in Fig No 2 Both positions are labeled TIE DOWN POINT The diagram Fig No 2 Shows the headrest arrangement which must be fitted and the occupant s intertia seat belt which also must be used Recommended alternative headrests may be used without affecting the CE marking of the power chair provided a full risk assessment has been carried out by those who have recommended the headrest to be safe for use with the power chair TRAY ASSEMBLY FITTING OPERATION INSTRU
99. ts Switch Height Adjustment The heights of the On Off and Mode switches can be independently adjusted Loosen the switch height locking screw and slide switches to the correct heights for the user Re tighten the switch height locking screw It is not necessary to open the Chin Module to male any of these adjustments Joystick Orientation The joystick orientation can be adjusted to suit individual users The following steps should be taken Ensure unit is switched off Hold down the Mode switch and displace the joystick from centre then switch the unit on The battery indicator will ripple up and down and you should continue to hold the Mode switch and displace the joystick until the battery indicator flashes 7 bars this happens after approximately 5 seconds Release the joystick and operate the Mode Switch again the battery indicator will rapidly ripple up and down and light will flash on the maximum speed indicator Now fully deflect the joystick to the desired forward position and operate the Mode switch The battery indicator will continue to ripple but the maximum speed indicator will show 2 lights Page 52 of 78 19 01 2004 Spectra Plus Tech Manual Section Now fully deflect the joystick to the desired left position and operate the Mode switch The battery indicator now flash 9 bars and the maximum speed indicator should show light To drive unit should switched off and on again If the sequence has been unsuccessful instead
100. y applied They operate promptly when the joystick is released and returned to the central position They will reduce roll back on ramps and hills to a minimum WARRANTY Warranty terms and conditions and recommended procedures are outlined in this Technical Service Manual Individually applied warranties are included in the User Manual 19 01 2004 Page 3 of 78 Section Spectra Plus Tech Manual RECOMMENDED SERVICE PROCEDURE At 6 month period The following schedule should be used in conjunction with Service Programme Sheet Upholstery Check seat fittings and screw fasteners on back seat and armpad assemblies and for upholstery wear Control Module On Off Switch Output Wiring Speed Control Joystick Control Mounting Warranty Seal CASTORS Stem Bearings Wheel Bearings Fork amp Axle Tyres FRAME Foot Legrests Anti Tip Levers Armrests Semi reclining Backs Page 4 of 78 Press switch down and up several times making sure the display is illuminated and switch is operating smoothly Check the output socket is located into the control module and is secure Visually check output cable for damage or incorrect route through framework Inspect speed control knob and fixing Operate speed control making sure output speed of motors is proportional to switch position Visually inspect the joystick control knob shroud and gaiter Operate the joystick through all the driving modes Make su

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