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Troubleshooting

1. 36 3 Remove the cables associated with the relevant actuator from the General Module See illustration 4 Connect the cables from the actuator with the emergency operation cable See illustration 5 Use the control lever on the emergency operation cable to operate the function you have chosen to connect to one of the holes See illustration below N WARNING Following emergency operation the relevant actuator must be recalibrated Detailed information on calibration is available in the technical manual for the ICS control system Disconnecting the emergency operation cable 1 Disconnect the emergency operation cable from the actuator s cable and from the charging socket 2 Reconnect the actuator cable to the general module 3 Refit the chassis cover See page 10 37 Emergency operation of seat functions Remove the cables associated with the relevant actuator from the General Module Connect the cable from the actuator with the emergency operation cable Maneuvering using the emergency operation cable s control lever Control panel Control panel Removal 1 Switch off the main power switch on the control panel 2 Remove the cable ties holding the control panel cable in place under the arm rest Note the positions of the cable ties for subseguent fitting 3 Unplug the control panel cable at the contact on the cable 4 Remove the control panel 1 which is held in
2. 66 67 Contents EE uu ee eed 4 Control panel ie ee 38 Control system ee ee ee 68 COVeI Sea ROSE RE Ee ee GE GE ER 8 11 D Drive motor iun 29 E Emergency operation of seat functions ee ee ee ee 36 37 F Front wheels ee 14 15 Fuses o oo EE ee ee ee ee 42 43 ICS General module 41 ICS Master module 40 Introduction o oo ccc cc eccecccececcaceceaeaeaees 5 69 L Bel OE N Yd iN coves 44 45 Link arms a 20 21 M Magnetic brake ees ees ee 24 25 Maintenance ese ee se ee ee ee ee ee ee 5 P Power Module ee ee ee ee ee ee 39 R Rating plates ie ee Ee ees 6 Rear wheels ese ee ee ee 12 13 Seat nesen 46 50 Shock absorbers 9 17 SUSPENSION ee 18 19 T Technical support 5 Troubleshooting guide 51 65 W Wheel fork aaaeeeaa 16 Order no 205231 US 0
3. Note the direction in which the fuse is installed for subseguent fitting The ON OFF position must match the appropriate sticker on the chassis Main fuse bracket 42 Fuses amp Control System Fuses 5 Remove the cables from the main fuse by unscrewing the screws See illustration 6 Switch the new main fuse to OFF EAN 7 Fitthe cables to the new main fuse i NEHUN I NOTE Check that the cables are firmly attached 8 Fit the new main fuse in place in the chassis Main fuse cable connection 9 Refit the two screws and spacers fitted on both sides of the chassis See illustration 10 Refit the batteries See page 7 11 Switch the main fuse to ON Refitt the two screws on both sides of the chassis 43 Lights Lig hts accessories Removing the front lights 1 Switch off the main power switch on the control panel 2 Remove the battery on the relevant side of the chassis see page 7 3 Unplug the light s cable at the contact on the cable which is above the battery See illustration 4 Loosen the cable from the cable brackets in the chassis Note the cabling layout for subseguent fitting The contact on the front lights cable 5 Remove the two screws that hold each of the lights in place These are on top of the link arm See illustration The front lights are fixed in place with two screws on each link arm 6 Lift the light
4. Error message The error message provides a brief description of the error type Error code The four digit code indicates which protection circuit has been triggered 2 1 4 Example The screen example shown below displays the following information Identified module Power module error Error message Low Battery Error code 2C00 This means that the battery needs charging or that the battery has not been connected properly Check the battery connections Attempt to charge the battery if it is properly connected Z Identified module PM Error message Low Battery Error code 53 Troubleshooting Troubleshooting 2 2 System log All errors are saved in the system log regardless of whether they have been remedied or are still active The system log saves the error messages and the number of times they arise The errors are saved in their respective modules within the system The system log is accessed by means of programming directly in the system On Board Programming OBP Contact Permobil or your repair engineer for more information on OBP Go to OBP mode Select System from the menu Select Diagnostics from the menu The diagnostics screen will now appear showing the connected modules and version history See the illustration below If a module has experienced no errors the message No Entries will be displayed otherwise something similar to the screenshot below will be displayed Diagnostics
5. Fit the screw 1 in the wheel fork Lubricate the axle 2 with a thin layer of copper paste Wurth 0893800x Art no 1820540 Fit the wheel 3 and axle 2 washer 4 and nut 5 and tighten the wheel Fit the hub cap 6 Use a torque wrench to tighten the bolt to 24 ft lbs 33Nm The locking nut must only be used once Once removed it must therefore never be refitted Do not use an impact wrench for the tightening torque N WARNING tem Deseripon gt Screw ISO 10642 M8x70 10 9 Fe Zn 5 C1 Axle ISO 2768 m O15 Front wheel Washer ISO 2768 c 8 5x23x3 A WARNING Locking nut ISO 7040 M6 8 Fe Zn 5 CI No type of screw washer or nut other than those stated here Hub cap may be used Rim mounting 14 Front wheels Taking the rim apart The rim can be taken apart to make it possible to fit remove solid or pneumatic tires 1 Remove the wheel in question from the wheelchair See the previous page 2 If the tire is pneumatic release the air N WARNING Ensure that pneumatic tires are not pressurized before the rim is taken apart otherwise there is a risk of personal injury 3 Remove the three screws holding the two halves of the rim together see illustration 4 Take the rim apart Fitting Fit in the reverse order Use a torque wrench to tighten the screws holding the rim halves in place to 7 2 ft lbs 9 8 Nm Do not use an impact wrench for the tightening torgue i
6. place with two screws underneath see illustration These two screws also hold the bracket for the ICS control panel 2 if there is one fitted see illustration Fitting Fit in the reverse order Removal incl bracket 1 Switch off the main power switch on the control panel 2 Remove the cable ties holding the control panel cable in place under the arm rest Note the positions of the cable ties for subseguent fitting 3 Unplug the control panel cable at the contact on the cable 4 Loosen and remove the screw locking the panel bracket s position See illustration The position of the control panel s bracket is locked with a screw 5 Remove the control panel incl bracket by pulling it straight forward Fitting Fit in the reverse order 38 Power Module Power Module Removal 1 Switch off the main power switch on the control panel 2 Switch the main fuse to OFF See illustration 3 Remove the chassis cover See page 10 4 Disconnect the electrical connections from the power module Note their positions see illustration below 5 Remove the power module by unscrewing its two fixing nuts See illustration Fitting Fit in the reverse order The power module is fitted with two nuts Inhibit External charging socket Power Module cable connections 39 ICS Master Module ICS Master Module The wheelchair is equipped with an ICS control system The s
7. suction and blowing device etc not having been used freguently enough The error reference provides information on why the control system has left block mode Cycle the voltage e Activate block mode If the error persists after the checks listed above the signal unit may be defective Read more in section 5 3 9 Brake Lamp Short This occurs when the control system detects a short circuit in the brake lamp electrical circuit Read more about connectors in section 2 3 Check the brake lamps their cables and the connections to the control system 3 10 Lamp Short This occurs when the control system detects a short circuit in the electrical circuit of one of the lamps 7205 Short circuit left hand lamp 7209 Short circuit right hand lamp e Check the lamps their cables and the connections to the control system 3 11 Indicator Lamp Short This occurs when the control system detects a short circuit in the electrical circuit of one of the indicators 7206 Short circuit left indicator 720A Short circuit right indicator Check the indicators their cables and the connections to the control system 3 12 Indicator Lamp Failed This occurs when the control system detects an error in the electrical circuit of one of the indicators This usually means the indicator needs replacing 7207 Error in left indicator 7208 Error in right indicator Check the indicators their cables and the connections to the control
8. N NA TTLTTLTTI me TUTTE Identified module PM Error message Controller Fault Error code Identified module This indicates the control system module that detected the problem PM Power module JSM Joystick module Error message The error message provides a brief description of the error type Error code The four digit code indicates which protection circuit has been triggered Repair of defective units Apart from specific OEM approved spare parts contact Permobil for further information on these there are no replaceable parts in the R net control system Consequently defective units must be sent to Permobil or a Permobil approved repairer for repair If any part is replaced without Permobil s approval the wheelchair s warranty lapses Permobil cannot be held responsible for losses of any kind arising as a result of a component of the R net control system being opened adjusted or modified without permission 65 Cabling overview Autofuse 63A 602546 Front Power Mount Chassis 318072 311407 Jump start cable actuators 1000mm PR 311610 Red Brake release switch 311446 311 g i M J 75 KLE REBUS CONNECIOR END NOTES i LL i iai iaia di 613019 R NET Connector block 4 pos II nm V gt LUI TN Hu fi 66 Cabling overview A5_ 68 T7 8 613487
9. PM 1 9 JSM 1 9 M1 Brake Error PM 1 9 System Error ISM 1 9 54 Troubleshooting Troubleshooting 3 Definitions of diagnostics messages When an error message has been displayed and the defective module has been identified you can use the following definitions to determine the possible cause of the error and what remedial action is required to correct it Error message Description Joystick Error Low Battery High Battery M1 Brake Error M2 Brake Error M1 Motor Error M2 Motor Error Inhibit Active Jstick Cal Error Latched Timeout Brake Lamp Short Left Lamp Short Right Lamp Short L Ind Lamp Short R Ind Lamp Short L Ind Lamp Failed R Ind Lamp Failed DIME Error Memory Error PM Memory Error Bad Cable Bad Settings Module Error System Error Gone to Sleep Charging Go to section 3 1 Go to section 3 2 Go to section 3 3 Go to section 3 4 Go to section 3 4 Go to section 3 5 Go to section 3 5 Go to section 3 6 Go to section 3 7 Go to section 3 8 Go to section 3 9 Go to section 3 10 Go to section 3 10 Go to section 3 11 Go to section 3 11 Go to section 3 12 Go to section 3 12 Go to section 3 16 Go to section 3 17 Go to section 3 18 Go to section 3 19 Go to section 3 20 Go to section 3 21 Go to section 3 22 Go to section 3 23 Go to section 3 24 95 Troubleshooting Troubleshooting 3 1 Joystick Error The commonest cause for this error is that the joystick
10. When changing the back rest plate move the rails over to the new back rest plate 1 Remove the front back rest plate as described above 2 Remove the accessory rails which are held in place with a screw and a nut See illustration Fitting Fit in the reverse order The accessory rails are held in place with a screw and nut AT Seat Removing the crush guard sensor 1 Switch off the main power switch on the control panel 2 Remove the crush guard sensor in guestion which is held in place with two screws under the seat See illustration 3 Unplug the switch cable at the contact on the cabling Fitting Fit in the reverse order Check the function of the crush guard after fitting 48 The crush guard sensor is held in plac with two screws Crush guard sensor e Seat Removing the leg support 1 If possible raise the seat lift to its highest position and angle the seat back to the maximum position for easier access 2 Switch off the main power switch on the control panel 3 Remove the leg support in guestion held in place with three screws on each side under the seat See illustration The leg support is held in place with The leg support is heavy Once the screws have been three screws on each side removed loosen the leg support s mounting rails and locking knob This should be done by two people Fitting Fit in the reverse order 49 Seat Removing
11. contact on the cable Check the function of the brake release after fitting When the brakes are disconnected it should not be possible to drive the wheelchair The left magnetic brake and the release control The cables are secured to the cotter are held in place with three screws with a lock loop 27 Drive motor Drive motor Removal 1 Place the wheelchair on a level surface 2 Switch off the main power switch on the control panel 3 Switch the main fuse to OFF See illustration 4 Remove the rear wing on the relevant side See page 10 5 Unplug the magnetic brake and the drive motor s cable at the contact on the cable See illustration 6 Remove the protective plate which is held in place with three screws See illustration 7 Remove the magnetic brake See page 24 28 Main fuse battery isolator On Off Cabling for magnetic brake and drive motor Drive motor 8 Remove the two screws holding the drive motor and gear housing in place See illustration Fitting Fit in the reverse order Use a torgue wrench to tighten the screws holding the drive motor and gear housing in place to 7 2 ft lbs 9 8 Nm The drive motor and gear housing are Check the function of the brake release after fitting When the held in place with two screws brakes are disconnected it should not be possible to drive the wheelchair item Description gt Hexagon socket head cap screw M
12. illustration 4 Take the rim apart Fitting Fit in the reverse order Use a torgue wrench to tighten the screws holding the rim halves in place to 17 7 ft lbs 24 Nm Description Locking nut M8 6 Fe Zn 5 C1 Hub 22 x 38 Adapter Rim interior 5 00 x 6 Tire air 13 x 5 00 6 C165 Inner tube 13 x5 00 x6 TR87 Rim exterior 5 00 x 6 Screw M8x35 8 8 Fe Zn 5 C1 Do not use an impact wrench for the tightening torque N WARNING The recommended tire pressure for pneumatic tires is 17 29 psi 120 200 kPa Overfilling entails a risk of explosion The incorrect tire pressure may result in lower stability and maneuverability So check regularly that the tires have the correct pressure A Ss VS ws 777 SR 1 2 3 4 5 6 7 8 Fitting a pneumatic tire to a split rim 13 Front wheels Removal 1 Switch off the main power switch on the control panel 2 Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground 3 Remove the hub cap 6 4 Remove the nut 5 Apply pressure to the screw 1 using a suitable Allen key 5 Remove the washer 4 wheel 3 axle 2 and the screw 1 Fitting 1 Check that the axle and rim are not damaged If necessary clean to remove any dirt and rust Pah wD Replace damaged parts Fit the wheel on the axle using just your hands Check that the wheel is fully located on the axle
13. in place Fitting Fit in the reverse order Check the function of the brake release after fitting When the brakes are disconnected it should not be possible to drive the wheelchair 26 The brake screws on the brake release mechanism The protective plate is held in place with three screws Brake release switch release switch is held in place with two Brake release control Brake release control Removal 1 Place the wheelchair on a level surface 2 Switch off the main power switch on the control panel 3 Switch the main fuse to OFF See illustration 4 Remove the left rear wing See page 10 5 Remove the protective plate which is held in place with three screws See illustration 6 Unplug the brake release switch at the contact on the cable See illustration 7 Remove the magnetic brake and the release The protective plate is held in place control held in place with three screws See with three screws illustration below 8 Remove the brake release cables from the release control Both the left and right cable are held in place in the same cotter and are secured with the same lock loop See illustration below 9 Loosen the locking nuts and fully unscrew the adjustment screws Fitting Fit in the reverse order Use a torgue wrench to tighten the screws holding the magnetic brake in place to 2 1 ft lbs 2 9 Nm Unplug the brake release switch cable at the
14. the arm rest 1 Switch off the main power switch on the control panel 2 Remove the four screws holding the arm rest in place See illustration For removal of the control panel see page 38 Fitting Fit in the reverse order The arm rest is held in place with four screws Removing the arm rest cushion 1 Switch off the main power switch on the control panel 2 Remove the two screws underneath the arm rest that are holding the arm rest cushion in place See illustration Fitting Fit in the reverse order The arm rest cushion is held in place with two screws underneath 50 Troubleshooting Troubleshooting The following troubleshooting guide describes a number of faults and events which may occur when you use your wheelchair together with suggested remedies Note that this guide cannot describe all the problems and events which may occur and you should always contact your service contact or Permobil in case of doubt EVENT POSSIBLE CAUSE REMEDY The wheelchair cannot be Batteries discharged Charge the batteries started S e enne annn The cable connection to the Insert the cable in the control control panel has come loose panel Main fuse blown Check possible causes carefully before resetting replacing the main fuse See page 42 The wheelchair cannot be Battery charger connected Stop charging and disconnect driven the charging cable from the wheelchair s charging socket Brake relea
15. was moved away from its central position before and during the time at which the control system was switched on The screen for a shifted joystick is displayed for 5 seconds If the joystick is not released during this time a joystick error is registered Even if an error screen is not displayed the error and the number times it arises is registered in the system log Ensure that the joystick is in the central position and start up the control system If the error persists the joystick or joystick module may be defective Read more in section 5 3 2 Low Battery This occurs when the control system detects that the battery voltage is lower than 16 V e Check the batteries and their connection to the control system If the error persists after the batteries and connections have been checked the power module may be defective Read more in section 5 3 3 High Battery This occurs when the control system detects that the battery voltage is lower than 35 V The commonest causes for this error are that the battery has been overcharged or a poor connection between the control system and the batteries e Check the batteries and their connection to the control system If the error persists after the batteries and connections have been checked the power module may be defective Read more in section 5 3 4 Brake Error This occurs when the control system detects a problem in the solenoid brakes or the connections to them 1505 M1 Brake Err
16. 5x12 8 8 Fe Zn 5 C1 Hexagon socket head cap screw M8x25 8 8 Fe Zn 5 C1 TAPTITE Hexagon socket head cap screw M6x60 8 8 Fe Zn 5 C1 VAN WARNING No other type of screws than those stated here may be used Drive motor and gear housing 29 Actuators Fitting service tools When removing the actuator the work is made easier if you use a service tool that holds the seat function in place when the actuator is removed 1 2 4 5 Place the wheelchair on a level surface Raise the seat lift and the seat to floor function to its highest position Move the seat angle function to its minimum angle If any of the electrical seat functions cannot be moved in the usual way the function can be moved manually using the accompanying emergency operation cable See pages 36 37 Fit the seat lift lock turn the lock so that the beveling on its edge is facing down to the left and facilitates fitting See illustration With the seat lift lock in place turn the lock 180 to secure its fitting See illustration Remove the screw on the right of the handle behind the seat See illustration Remove the screw on the right of the handle behind the seat 30 Actuators 6 Fit the service tool using the screw previously removed 1 See illustration 7 Carefully adjust the seat to floor function and the seat angle so that the service tool s support points 2 4 move freely but is still so close to the
17. Actuator LAJ 613489 314455 Switch box toggles 613488 Rotational seat elevator MS AOR i Actuator LA28C c or LA28 31 732 Switch box buttons Seat tilt Vertical seat elevator 800mm 800mm 500mm 31146046 311406 311405 TU li lji iT LY Wr Cable 311549 3000m Y i il Left light amp tum signals Right light amp tum signals l l 800mm 1000mm P OO Ap Generale modules mounted this way Top Generale mod o Seat tilt actuator Middle Generale mod 9 Rotational seat elevati Bottom Generale module Vertical seat elevato AW pri B pos Connector Block 315302 PCB ICS MASTER 3114612 2500mm 613255 JSM L SW R NET 613291 JSM L SW T R NET Cabling overview 67 Control system Control system The wheelchair s control system can be programmed in order to optimize the performance of the wheelchair while also maintaining a high level of safety regardless of the wheelchair s other settings and options of the wheelchair The control system can also be programmed in order to make adjustments needed for a specific user To get more information about standard parameter files contact your dealer or Permobil Inc USA 68 Index A Actuators ee ee uu 30 35 B Batteries cccccccccccccececececececeeeeenes 7 Brake release cables 22 23 Brake release mechanism 27 Brake release switch 26 Cabling overview
18. Diagnostic screens Current diagnostic screen When the control system s integrated protection circuits have been triggered so that the control system can no longer operate the wheelchair a diagnostic screen is displayed in the control panel s display This indicates a system fault i e R net has detected a problem somewhere in the wheelchair s electrical system NB f the fault is in a module that is not currently being used it may still be possible to drive the wheelchair but the diagnostic screen will be displayed occasionally Switch the wheelchair off and leave it off for a few minutes Then restart the wheelchair If the fault persists you must switch off the wheelchair and contact your service contact Write down the information displayed in plain text in the control panel s display and pass it on to your service contact Do not use the wheelchair until the problem has been remedied or you have received other instructions from your service contact N WARNING Diagnostics should only be performed by persons with sound knowledge of the wheelchair s electronic control system Incorrect or poorly performed repair work may make it dangerous to use the wheelchair Permobil accepts no liability for any personal injury or damage to the wheelchair and its surroundings that may occur on account of incorrect or poorly performed repair work 64 Troubleshooting Troubleshooting Example of a screen showing a system fault A T T
19. SERVIGE MANUAL Permobil K450 Power Wheelchair How to contact Permobil Permobil Inc 300 Duke Drive Lebanon TN 37090 PH 800 736 0925 FAX 800 231 3256 info permobil com Head Office of the Permobil group Permobil AB Box 120 861 23 Timr Sweden Tel 46 60 59 59 00 Fax 46 60 57 52 50 E mail info permobil com Produced and published by Permobil AB Sweden Version 2 2009 02 Order no 205231 US 0 Contents MON PA AE N EE ENG NF A N IR a 5 Rating plates savanne 6 Batteries au RE EE Duw AN N OE FN SD SG Ed 7 Be OON Ee RE N EO EE ER EE OE N 8 11 Rear wheels ei ee ie ES EE N ee een el Ee EER DOG GE 12 13 Front wheels os FFA FFR SE DE RE EE FFA FE EG ERG ee See FFN NWN FF RD EE 14 15 Wheel fork ee GO ee Re Go ee oe ee 16 Shock absorbers ie oe OR OE EG ie ee GE EE Be OE EG 17 SUSPENS TOT a a E E EE Y ER cone 18 19 KIMS AE N RFC RENT EE OE FT Y NF FR 20 21 Brake release cables ue iiu LEL EE Re IAL LLI Y LLALL HR YH HF ee ee ee 22 23 Magnetic brake sessies es ie ED ee ne Ai Un EFO RR CIO GOR ee LOR GR CLO DARO 24 25 Brake release switch eu ru Ee AA ALL RE EE ee LLY ee Re ee ee ee ee Re ee ee ee ee ee 26 Brake release controls ee ee ER ER Ee RR EE ee LL EE ee EE ee Ee Re ee ee Ee ee ee 27 Driv MOTO ue EE fein Y by oo EE UO 28 29 ae UN ie ie FEE RE EE EE GEE sears EE EE HE HF I 30 35 Control panel ee ER EE ee AR Ee ee ee ee ee ee EE ee ee RE ee e
20. Test of inhibit signal Connect a suitable battery charger or equivalent inhibit connecting device in the charging contact on the joystick module and check that the wheelchair is prevented from running If inhibit contacts 2 3 4 and 5 are used for inhibiting or speed restriction an appropriate test should be performed in order to check that they are functioning as they should 5 Repairing defective units Apart from specific OEM approved spare parts contact Permobil for further information on these there are no replaceable parts in the R net control system Conseguently defective units must be sent to Permobil or a Permobil approved repairer for repair If any part is replaced without Permobil s approval the control system s warranty lapses Permobil cannot be held responsible for losses of any kind arising as a result of a component of the R net control system being opened adjusted or modified without permission 63 Troubleshooting Troubleshooting R net diagnostics When an error or a fault occurs in the wheelchair s electronics information on it is displayed in the control panel s display This information can then be used to diagnose where the error fault occurred and its cause Troubleshooting and repairs must always be performed by competent personnel with good knowledge of the wheelchair s electronics More information on troubleshooting and remedies can be found in the Service Manual for this wheelchair model
21. ands Check that the wheel is fully located on the axle If necessary use a rubber mallet carefully 5 Fit the wheel bolt and washers 3 Tighten the wheel Fit the rubber seal 4 and hub cap 5 See illustration Use a torque wrench to tighten the bolt to 24 ft lbs 33Nm AN Do not use an impact wrench for the tightening torgue WARNING Wheel bolts must only be used once Once removed the wheel bolt must therefore never be refitted No other type of screw or washer than those stated here may be used No other type of lock coating or lock liguid may be used Y H Description Parallel key DIN 6885A 6x6x22 Rear wheels Screw ISO 4762 M8x25 10 9 Fe Zn 5 C2 Locking coat DIN 267 28 Shims washer DIN 988 8 A2 DB 8x14x0 5 Stainless steel Washer 8 HB 305 Fe Zn 5 C2 TBRSB 8 4x26x5 Rubber seal Hub cap 3 4 o Fitting removing rear wheels 12 Rear wheels Rear wheels Taking the rim apart The rim can be taken apart to make it possible to fit remove pneumatic tires Solid tires can not be removed from the rim on chassis with solid tires remove the whole wheel incl the rim see page 12 1 Remove the wheel in question from the wheelchair See the previous page 2 Let the air out of the tire Ensure that tire is not pressurized before the rim is taken apart otherwise there is a risk of personal injury 3 Remove the four screws holding the two halves of the rim together see
22. due to these recommendations not being observed 4 1 Basic inspection Check that all contacts are properly connected Check all cables and contacts to ensure there is no visible damage Check that the rubber gaiter around the base of the joystick is not damaged Inspect the gaiter visually It should not be subjected to manual handling Ensure that all components of the control system are securely installed Do not over tighten the fixing screws 61 Troubleshooting Troubleshooting 4 2 Brake test These tests should be carried out on an even surface with at least one yard of free space around the wheelchair e Switch on the control system Check that the screen remains on after start up Bring the joystick slowly forwards until you hear the parking brakes functioning In some cases the wheelchair may begin to move Release the joystick immediately You must hear both parking brakes functioning within 2 seconds Repeat the test three times bringing the joystick slowly backwards to the left and to the right 4 3 Test run Set the highest permitted speed to the lowest value and run the wheelchair in all directions while checking that it runs smoothly and is easy to maneuver Repeat the test with the speed control set to the highest possible value 4 4 Gradient test N WARNING When this test is conducted an additional person must be present in order to prevent the wheelchair tipping over backwards R
23. e ICS control system Lower fixing screw of the actuator 35 Emergency operation of seat functions Emergency operation of seat functions If any of the electric seat functions cannot be operated in the normal way because of a fault other than discharged batteries or a faulty actuator the function can be operated manually using the emergency operation cable supplied Control lever for emergency Connector operation for connection Mm to charging socket A lt Connector for connection to actuator Connecting the emergency operation cable N WARNING Emergency operation must only be used in emergencies and then with great care When the seat is operated in the emergency mode all safety functions in the control system are bypassed There is a risk of crushing and a risk of damage to the wheelchair Never drive the wheelchair and use the emergency operation cable at the same time Following emergency operation the relevant actuator must be recalibrated Detailed information on calibration is available in the technical manual for the ICS control system Connecting the emergency operation cable to the charging socket 1 Remove the chassis cover See page 10 2 Connect the emergency operation cable to the charging socket See illustration MH P Fi tl bb 1 General Module for Seat angle 2 General Module for Seat to floor function 3 General Module for Seat lift
24. e cover and angle it outwards around 90 Next lift the cover out from the chassis See illustration Fitting Fit in the reverse order Removing fitting the upper battery cover Covers Covers Removing the lower battery cover A lower battery cover is fitted to the right or left side of the chassis Removal fitting is the same on both sides 1 Loosen the knob on the front of the cover enough to ensure that the edge of the cover moves freely during removal 2 Unfold the cover in front Next pull it forward to release the cover at the rear Fitting Fit in the reverse order The lower battery cover is held in place with a knob on the front of the cover Removing fitting the lower battery cover Covers Covers Removing the rear wings A rear wing is fitted to the right or left side of the chassis Removal fitting is the same on both sides 1 Remove the three screws that secure the cover See illustration 2 Remove the rear wing by lifting it straight up When removing the left rear wing place the brake release s release control in the released position to facilitate removal Removing the chassis cover 1 Remove the bumper which is held in place with two screws See illustration 2 Remove the two screws holding the chassis cover See illustration 3 Remove the chassis cover by pulling it straight back 10 Pris MY ri ri CI CL sm Pre r lie Each of the rear w
25. e ee ee ee ee Ee ee ede 36 Power Module ee ee ee Ee ER LL LL Ee RE RR EE ee LL ee EE ee Ee ee Re EER Ee LLA EE ee Ee ee ee ee of Emergency operation of seat functions rrrrrrnnrrrrrrnnvrvrrrnnvrrerrnnnrrennrnvnn 38 ICS Master Module eie ee ee ee Ee RR Ee RE ee ee ee ee RR ee ee Re ee ee Ee Re ee Re ee ee ee 39 ICS General Module ee ee ee ee RR Ee RE ee RR ee ee ee ee ee ee RR FFF ee ee ee 40 FUSES GE eda CO ee ee egos 41 43 OE EE EE OE OE N EFE FFND 44 45 NN 46 50 Troubleshooting guide ee EE Re RR ee ee ee ee RR ee ee ee ee ee 51 65 Cabling Overview u i ee AR Ee LY LLY ELLY LLEF EFE LL LEE Ee FFF FL ee ee 66 67 Control EE AR ER N EE EER N OE EN 68 MAON AE EE N EE ER N OE EE EE OE ON ANWEN 69 Introduction Introduction The Service Manual is intended for technical personnel who maintain and repair power wheelchairs It is important that anyone who performs maintenance and repairs described in this manual reads and understands the content of this manual so that the work is performed professionally Always state the chassis number when contacting Permobil to ensure that the correct information is provided Technical Support In the event of technical problems you should contact your dealer or Permobil Inc USA at 800 736 0925 Spare parts Spare parts must be ordered through your dealer Warranties Contact your dealer or Permobil Inc USA for information about t
26. e error persists after the checks listed above the power unit may be defective Read more in section 5 3 21 Module Error This occurs when the control system detects an error in a specific module The module is displayed on the diagnostics screen according to the description in section 2 e Check all cables and connections Cycle the voltage If the error persists after the checks listed above the module specified may be defective Read more in section 5 99 Troubleshooting Troubleshooting 3 22 System Error This occurs when the control system detects an error that cannot be ascribed to a specific module Check all cables and connections Cycle the voltage If the error persists and the system includes third party modules Disconnect all modules that do not come from PGDT and cycle the voltage If this has dealt with the error Connect one third party module at a time and cycle the voltage each time If the error recurs after one of the voltage cycles the last module to be connected must be defective If the error persists after the checks listed above the system from PGDT may be defective Read more in section 5 3 23 Gone to Sleep energy saving mode This occurs when the system has not been used for a period that exceeds the Sleep Timer parameter used for setting the energy saving mode Each time this occurs it is registered in the system log 3 24 Charging This occurs when the control system detects that a cha
27. eat is controlled from the system s ICS Master Module This is fitted in the wheelchair chassis Removal 1 Switch off the main power switch on the control panel Switch the main fuse to OFF See illustration 3 Remove the chassis cover See page 10 4 ICS Master Module is fitted with Velcro Remove it by pulling it straight out of the chassis 5 Pull the cover off 6 Cut off the cable ties that hold the cables in place and detach the electrical connections Note their positions for subsequent fitting Fitting Fit in the reverse order 40 Main fuse battery isolator On Off The ICS Master Module stage is fitted with Velcro Intelligent Control System 20000008 20909908 ER ICS Master Module with cover removed General module General Module The seat s actuators are all controlled via their own General Module These are held in place with two nuts each on the rear of the chassis Removal 1 Switch oif the main power switch on the control panel 2 Switch the main fuse to OFF See illustration 3 Remove the chassis cover See page 10 4 Remove the General Module in duestion It is held in place with two nuts on the left side see illustration Removing nos 2 and 3 is easier if the contact blocks are removed These are held in place with two nuts each See illustration below 5 Remove the actuator s cable from the General Module in guestion 6 Remove the Ge
28. er fitting Detailed information on calibration is available in the technical manual for the ICS control system 34 Upper fixing screw of the actuator U 5 a i hn sy N i Men i N N EE N kr 4 od N Vi gy F r y B Fw Ei us i Lower fixing screw of the actuator Actuators Removing the seat lift s actuator 1 Place the wheelchair on a level surface 2 Fit the seat lift lock See page 30 3 lf reguired move the seat to floor function down a little to allow better access to the actuator s upper fixing screw See illustration 4 Switch off the main power switch on the control panel 5 Switch the main fuse to OFF See page 42 Move the seat to floor function down a little to A WARNING a allow better access to the actuator s upper fixing Take great care when working with the seat and its actuators Screw there is always a risk of personal injury caused by crushing or pinching 6 Remove the actuator s upper fixing screw See illustration Upper fixing screw of the actuator 7 Remove the actuator s lower fixing screw See illustration 8 Unplug the actuator s cable at the contact on the cabling Fitting Fit in the reverse order Use a torgue wrench to tighten the screws holding the actuator in place to 35 ft lbs 47Nm N WARNING The actuator must be calibrated after fitting Detailed information on calibration is available in the technical manual for th
29. er screw with nut and washer in the same screw hole Tighten the screw around 15 mm in the hole and then tighten the link arm using the nut See illustration 6 Remove the screw that holds the link arm in place at the rear See illustration Remove the longer screw at the front by first holding onto the screw and loosening the nut Then loosen the screw fully 20 se a j F i FA T 4 EF N G T e N hy AD WV F Link arm mounting Remove the screw holding the link arm in place at the rear Link arms Link arms 8 Remove the link arm by pulling it out of the chassis See illustration To remove the wheel forks and wheel see the relevant chapter Fitting Fit in the reverse order Use a torgue wrench to tighten the screws holding the link arm in place to 17 7 ft lbs 24 Nm Do not use an impact wrench for the tightening torgue 21 Brake release cables Brake release cables Removal 1 Place the wheelchair on a level surface 2 Switch off the main power switch on the control panel 3 Switch the main fuse to OFF See illustration 4 Remove the left rear wing When replacing the right brake release cable remove the rear wing on both the left and right sides See page 10 Main fuse battery isolator On Off 5 Remove the protective plate which is held in place with three screws See illustration The protective plate is held in place with three screws 6 Loo
30. fitting 7 Loosen the cable from the magnetic brake by pulling the cable sheath down and pulling the cable out through the cable holder groove Pull the cable sheath down and pull the cable out through the cable holder groove 24 Magnetic brake Magnetic brake 8 Unhook the brake release cable spring from the magnetic brake 9 Remove the magnetic brake which is held in place with three screws See illustration There is also the release control on the left side of the chassis held in place with the same screws The magnetic brake is held in place with three screws Fitting Fit in the reverse order Use a torgue wrench to tighten the screws holding the magnetic brake in place to 2 1 ft lbs 2 9 Nm Check the function of the brake release after fitting When the brakes are disconnected it should not be possible to drive the wheelchair Magnetic brake 25 Brake release switch Brake release switch Removal 1 2 Place the wheelchair on a level surface Switch off the main power switch on the control panel 3 Switch the main fuse to OFF See illustration 4 Remove the left rear wing See page 10 5 Remove the protective plate which is held in place with three screws See illustration 6 Unplug the switch cable at the contact on the cabling 7 Remove the brake release switch which is held in place with two screws See illustration 8 Cut the cable tie holding the cable
31. he warranties for this chair Maintenance See the information in the Owner s Manual Serial Number Plate Serial Number Plate Chassis hy Chassis ID number Power Module Power Module ID number Control panel Control panel ID number Batteries There are two batteries in the chassis one on the left side and one on the right side Removal fitting is the same on both sides Removal 1 Place the wheelchair on a level surface 2 Switch off the main power switch on the control panel Switch the main fuse to OFF See illustration Remove the upper and lower battery cover See pages 8 9 5 Use the battery belt to pull lift the battery from the chassis N WARNING Be careful when using metal objects when working with batteries A short circuit can easily cause an explosion Always use safety gloves and goggles 6 Disconnect the battery connections See also the sticker on the inside of the left lower battery cover Fitting Fit in the reverse order Main fuse battery isolator On Off Lift pull the battery out of the chassis Battery removed Covers Covers Removing the upper battery cover An upper battery cover is fitted to the right or left side of the chassis Removal fitting is the same on both sides 1 Remove the knob located on top of the cover See illustration The upper battery cover is fitted with a knob on top of the cover 2 Unfold th
32. hock absorbers Shock absorbers The wheelchair chassis is equipped with shock absorbers in the rear wheel suspension Adjusting shock absorber spring force The spring force of the shock absorber must be adjusted to the correct value see illustration Adjustment can be performed with the shock absorber mounted in the chassi The spring force can be adjusted to suit different body weights by means of the adjusting nut Reduce the value for a softer suspension and increase the value for a harder suspension Removing shock absorbers 1 Switch off the main power switch on the control panel 2 Lift up and chock up the wheelchair chassis so that the wheel in guestion is free of the ground 3 Remove the upper battery cover and rear wing on the relevant side See pages 8 10 4 Remove the rear wheel on the relevant side See page 12 5 Remove the shock absorber which is held in place with two screws See illustration Fitting 1 Adjust the spring force of the shock absorber before fitting See above 2 Lubricate the shock absorber s bearing points with grease 3 Fit the shock absorber with the two screws Fit in the middle hole on the link arm see illustration Adjustment Adjusting the shock absorbers Body weight Adjustment 0 33 Ibs 0 39 10 mm 33 66 Ibs 0 43 11 mm 66 99 Ibs 0 45 11 5 mm 99 125 Ibs 0 47 12 mm The shock absorber is held in place with two screws Fitting remov
33. ing the shock absorbers 17 Suspension The wheelchair s front wheel suspension is eguipped with spring suspension Removing the suspension mechanism 1 Switch off the main power switch on the control panel Lift up and chock up the wheelchair chassis so that both front wheels are free of the ground Remove the upper and lower battery covers on both sides of the chassis See pages 8 9 Use the battery belt to pull lift the batteries out on both sides of the chassis Remove the two screws holding the suspension mechanism on both sides of the chassis See illustration Move the suspension mechanism out of the chassis through the recess on the left or right side Fitting the suspension mechanism Fit in the reverse order Use a torgue wrench to tighten the screws to 4 2 ft lbs 5 7 Nm Adjust the spring force after fitting See page 19 The suspension mechanism is held in place with two screws on each side of the chassis is The suspension mechanism is held in place with two screws on each side of the chassis 18 Suspension Adjusting the spring force The spring force must be adjusted to the right value See illustration The spring force can be adjusted to suit different body weights by means of the adjusting nut Reduce the value for a softer suspension and increase the value for a harder suspension Use the attached box spanner for adjustment 1 Place the wheelchair on a leve
34. ings is held in place with three screws b N er gt 4 ha The chassis cover is held in place with two screws Covers Covers Removing the seat lift cover 1 Raise the seat lift to its highest position If the seat lift cannot be raised in the usual way use the emergency operation cable See page 36 2 Remove the two screws on the right and left side of the cover See illustration Fixing screw on the left side of the cover 3 Remove the two screws on the top of the cover See illustration SS we Fixing screws on the top of the cover 11 Rear wheels Rear wheels Removal 1 Switch off the main power switch on the control panel 2 Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground 3 Loosen and remove the hub cap 5 the rubber seal 4 and the wheel bolt and washers 3 See illustration 4 Remove the wheel 2 by pulling it straight out Fitting 1 Check that the axle and rim are not damaged If necessary clean to remove any dirt and rust Replace damaged parts 2 Check that the parallel Key is properly located and is not damaged Fit a new parallel key if necessary 3 Lubricate the axle with a thin layer of copper paste Wurth 0893800x Art no 1820540 N WARNING The threads on the wheel bolt and in the screw hole must not be lubricated Clean the threads if necessary 4 Fitthe wheel on the axle using just your h
35. l surface 2 Switch off the main power switch on the control panel 3 Turn the adjustment nut clockwise for harder suspension and anti clockwise for softer suspension Hold the axle using a suitable tool for instance a screwdriver in the hole in the middle of the axle See illustration It is important to adjust the suspension correctly Remember that extra equipment and luggage on the wheelchair affect the weight and mean the suspension will need to be adjusted The suspension always needs to be adjusted the same amount on the right and left side of the chassis Too soft or hard suspension mean that the wheelchair s pivot wheels will not be vertical which will affect the operating properties of the wheelchair negatively Adjustment Adjusting nut Adjusting the suspension Body weight Adjustment 0 aa Ibs 33 66 Ibs 66 99 Ibs 99 125 Ibs ul IN The suspension must be adjusted so that the angle of the pivot wheels against the ground is 90 under normal load 19 0 22 5 5 mm 0 26 6 5 mm 0 33 8 5 mm 0 39 10 mm Link arms Removing the front link arm 1 Switch off the main power switch on the control panel Lift up and chock up the wheelchair chassis so that both front wheels are free of the ground Remove the suspension mechanism on the relevant side See page 18 Remove the screw that holds the link arm in place at the front See illustration Fit a long
36. material of the seat structure around 1 10 mm that the tool catches the seat structure when removing the actuator Be particularly careful when adjusting the service tool Careless operation of the actuator with the service tool fitted may damage the seat structure as well as the tool Take great care when working with the seat and its actuators there is always a risk of personal injury caused by crushing or pinching 8 Switch off the main power switch on the control panel 9 Switch the main fuse to OFF See illustration Removal Remove in the reverse order Support point for the seat angle function E Support point for the seat to floor function 31 Actuators Removing the actuator for the seat angle function 1 Place the wheelchair on a level surface 2 Fit the service tool See pages 30 31 3 Switch off the main power switch on the control panel 4 Switch the main fuse to OFF See illustration Take great care when working with the seat and its actuators The seat angle function s actuator there is always a risk of personal injury caused by crushing or pinching 5 Remove the actuator s upper fixing screw See illustration Upper fixing screw of the seat angle function actuator 6 Remove the upper fixing screw for the seat to floor function actuator See page 34 Next move the upper part of the seat to floor function actuator forward and out of the way This p
37. neral Module s cable from the contact block Fitting Fit in the reverse order with two nuts each 41 Main fuse battery isolator On Off 7 T J rfugerd a Fr hied i i hi i gt EI i 1 General Module for Seat angle 2 General Module for Seat to floor function 3 General Module for Seat lift General Module Fuses Resetting the main fuse The main fuse also functions as a battery isolator but it is usually called the main fuse It is not normally necessary to replace the main fuse as it is automatic and can be reset when it has been tripped It is accessible through a recess in the center front of the chassis It is reset by switching the switch to ON See illustration If the main fuse is tripped there is often a major electrical fault The cause of the fault should be checked carefully before the fuse is reset Replacing the main fuse 1 Switch the main fuse to OFF See illustration 2 Remove the batteries See page 7 NOTE Fold the battery connection cables under so they cannot come into contact with the battery terminals 3 Remove the two screws and spacers fitted on both sides of the chassis See illustration Remove the two screws on both Sides of the chassis 4 Remove the main fuse from its bracket This is done by pulling out the plastic clip on the side of the fuse using a screwdriver See illustration
38. nsors held in place underneath the seat plate with two screws and nuts on both the left and right side See illustration 3 Remove the crush guard held in place underneath the seat plate with two screws and nuts on both the left and right side See illustration 4 Remove the seat cushion by lifting it straight up until the Velcro on the back releases it 5 Remove the seat plate which is held in place by four screws See illustration 6 Remove the cable ties that hold the cables at the back of the seat plate Fitting Fit in the reverse order The crush guard sensors are held in place with two screws and nuts each The crush guard is held in place with two screws each 46 The seat plate is held in place with four screws Seat Removing the back rest plate 1 Switch off the main power switch on the control panel 2 Remove the back rest cushion by pulling it straight up until the Velcro on the back releases it 3 Remove the front back rest plate which is held in place with six screws See illustration The front back rest plate is held in place with six screws 4 Remove the rear back rest plate which is held in place by four screws See illustration Fitting Fit in the reverse order The rear back rest plate is held in place with four screws Removing accessory rails There are three rails on the rear of the back rest for fitting an arm rest and accessories such as a head rest
39. or 1506 M2 Brake Error e Check the solenoid brakes their cables and the connections to the control system If the error persists after the checks listed above the power module may be defective Read more in section 5 3 5 Motor Error This occurs when the control system detects that a motor has been disconnected 3BOO M1 Motor Error 3C00 M2 Motor Error e Check the motors their cables and the connections to the control system If the error persists after the checks listed above the power module may be defective Read more in section 5 3 6 Inhibit Active This occurs when one of the inhibit signals is active and is in blocked mode The last two digits of the error code indicate the active inhibit signal The code is hexadecimal 1EO1 For inhibit signal 1 1EO9 For inhibit signal 9 1EOA For inhibit signal 10 Cycle the voltage This will deactivate the block mode which may remedy the error e Check all connections and switches for the indicated inhibit signals 96 Troubleshooting Troubleshooting 3 7 Joystick Calibration Error This occurs when joystick calibration has been unsuccessful Go to OBP mode and recalibrate If the error persists the joystick module may be defective Read more in section 5 3 8 Latched Timeout This occurs when the control system detects that the programmed block time has been exceeded This can for example be due to the signal units joystick main steering device
40. r the latest specific program file for the wheelchair or Permobil s original program file If the error persists after the checks listed above the power unit may be defective Read more in section 5 Programming should only be performed by persons with sound knowledge of control systems from PGDT Incorrect programming can mean that the wheelchair is not safe to use Permobil cannot be held responsible for losses of any kind if the control system factory settings are altered by programming 98 Troubleshooting Troubleshooting 3 19 Bad Cable This occurs when the control system detects a connection error in the communication cables between the modules Check all cables and connections to ensure there is no stoppage e Replace any cables with visible damage Then cycle the voltage Disconnect one cable at a time from the system and cycle the voltage after each disconnection If the error persists after the checks listed above the power unit may be defective Read more in section 5 3 20 Bad Settings This occurs when the control system detects incorrect or invalid program settings e Check all parameter settings and then reprogram the control system with the help of R net s PC programmers Make a note of the current parameter settings and then reset the control system to the standard settings e Reprogram the required settings in small groups and cycle the voltage after each group to see if the error recurs If th
41. rger has been connected to either inhibit contact 1 or inhibit contact 3 Read more about connectors in section 2 3 The screen for battery charging is displayed when a charger is connected Each time this occurs it is registered in the system log When using an integral charger Disconnect the charger from the mains When using an external charger Disconnect the charger from the power wheelchair If the error persists after the charger has been disconnected the joystick module may be defective Read more in section 5 60 Troubleshooting Troubleshooting 4 Basic test After a repair has been completed the following test should be performed These are minimum recommendations Depending on what the original error source was further tests may be necessary N WARNING The tests described are minimum recommendations lt is the responsibility of the repair engineer s to perform other tests on the basis of the original error source and the wheelchair model The necessary information on other tests is available in the wheelchair service manual Permobil cannot be held responsible for losses of any kind that may arise when these tests are conducted or that arise as a conseguence of further relevant tests not being conducted ZN WARNING These tests should be conducted in an open space and some kind of clamping device such as a safety belt should always be used Permobil cannot be held responsible for losses for any kind arising
42. rovides access to the seat angle function actuator s lower fixing screw The actuator for the seat to floor function s upper fixing screw 32 Actuators 7 Remove the seat angle function actuator s lower fixing screw See illustration 8 Unplug the actuator s cable at the contact on the cabling Fitting Fit in the reverse order Use a torgue wrench to tighten the screws holding the actuator in place to 35 ft lbs 47Nm N WARNING The actuator must be calibrated aiter fitting Detailed information on calibration is available in the technical manual for the ICS control system 33 Lower fixing screw of the actuator Actuators Removal of the actuator for the seat to floor function 1 Place the wheelchair on a level surface 2 Fit the service tool See pages 30 31 3 Switch off the main power switch on the control panel 4 Switch the main fuse to OFF See illustration N WARNING Take great care when working with the seat and its actuators there is always a risk of personal injury caused by crushing or pinching 5 Remove the actuator s upper fixing screw See illustration 6 Remove the actuator s lower fixing screw see illustration 7 Unplug the actuator s cable at the contact on the cabling Fitting Fit in the reverse order Use a torque wrench to tighten the screws holding the actuator in place to 35 ft lbs 47Nm Z WARNING The actuator must be calibrated aft
43. se activated Reset the brake release The wheelchair is locked Unlock the wheelchair See user manual An exclamation mark on Electronics fault See pages 52 65 the control panel display is flashing rapidly and the wheelchair cannot be driven The wheelchair can only be Seat lift raised too high Lower seat lift driven at reduced speed The wheelchair cannot be Main fuse blown Check possible causes carefully charged before resetting replacing the main fuse See page 42 The wheelchair switches itself The electronics energy saving Switch the wheelchair on again off after a certain period of mode has been activated using the start key on the control inactivity panel 51 Troubleshooting Troubleshooting R net diagnostics When an error or a fault occurs in the wheelchair s electronics information on it is displayed in the control panel s display This information can then be used to diagnose where the error fault occurred and its cause Troubleshooting and repairs must always be performed by competent personnel with good knowledge of the wheelchair s electronics More information on troubleshooting and remedies can be found in the Service Manual for this wheelchair model Diagnostic screens Current diagnostic screen When the control system s integrated protection circuits have been triggered so that the control system can no longer operate the wheelchair a diagnostic screen is displayed in the con
44. sen the brake release cable in question from the magnetic brake by pulling the cable sheath down and pulling the cable out through the cable holder groove See illustration 22 Brake release cable Brake release cable 7 Unhook the brake release cable spring from the magnetic brake 8 Remove the cable from the release control Both the left and right cables are held in place in the same cotter and are secured with the same lock loop 9 Loosen the locking nut 1 on the cable in guestion 10 Fully unscrew the adjustment screw 2 on the cable in guestion Fitting Fit in the reverse order Check the function of the brake release after fitting When the brakes are disconnected it should not be possible to drive the wheelchair 23 The cables are secured to the cotter with a lock loop Locking nut 1 Adjusting screw 2 Magnetic brake Magnetic brake Removal 1 Place the wheelchair on a level surface 2 Switch off the main power switch on the control panel 3 Switch the main fuse to OFF See page 42 4 Remove the rear wing on the relevant side See page 10 5 Unplug the magnetic brake cable at the contact on the cable See illustration 6 Remove the protective plate which is held in place with three screws See illustration Thread the magnetic brake cable and on chassis with lights the light cabling through the plate s cable duct Note the cable layout for subsequent
45. straight up and pull the cable from the link arm Fitting a new light on the same link arm is made easier if a piece of string is tied to the cable at its contact before removal The string is then pulled through the link arm when removing the light Then tie the string to the new lights cable and pull the cable through the link arm using the string Fitting Fit in the reverse order Removing fitting the front light A4 Lig hts accessories Removing rear light 1 Switch off the main power switch on the control panel 2 Remove the rear wing on the side in guestion see page 10 3 Unplug the cable at the contact on the rear of the light See illustration 4 Remove the two screws that hold the light in place These are located on the inside of the rear wing See illustration Fitting Fit in the reverse order The light is held in place with two screws inside the rear wing Removing the cable for the rear light 1 Remove the battery on the relevant side of the chassis see page 7 2 Remove the light see above 3 Unplug the light cable at the contact on the cable See illustration 4 Undo the cable at the binding clips and pull the cable out of the chassis ducts Note the cabling layout for subsequent fitting Fitting Fit in the reverse order 45 Seat Removing the seat plate 1 Switch off the main power switch on the control panel 2 Remove the two crush guard se
46. system 57 Troubleshooting Troubleshooting 3 16 DIME Error This occurs when the control system detects an ID conflict between two modules in the system If a new module has been added e Disconnect the new module and cycle the voltage lf no error occurs connect the new module to the system and cycle the voltage lf the error recurs the new module must be the cause of the problem If no new modules have been added e Disconnect one module at a time and cycle the voltage If the error persists after the checks listed above have been performed consult your service contact or Permobil 3 17 Memory Error This is a non specific memory error that may be caused by any of the system modules e Check all cables and connections Cycle the voltage If the error persists and the system includes third party modules e Disconnect all modules that do not come from PGDT and cycle the voltage If this has dealt with the error Connect one third party module at a time and cycle the voltage each time If the error recurs after one of the voltage cycles the last module to be connected must be defective If the error persists after the checks listed above the power module may be defective Read more in section 5 3 18 PM Memory Error This is a specific error in the power module e Check all cables and connections Reprogram the control system with the help of R net s PC programmers This should be done with eithe
47. tem Description gt Locking nut M6 8 Fe Zn 5 C1 Rim interior 210x65 N WARNING oe Inner tube 210x65 TR87 Pneumatic tires only l Tire air 210x65 2 50 x 3 The recommended tire pressure for pneumatic tires is 36 psi MON 250 kPa Overfilling entails a risk of explosion Tire Solid 210x65 2 50 x 3 The incorrect tire pressure may result in lower stability and Rim exterior 210x65 maneuverability So check regularly that the tires have the correct 7 Rim exterior 210x65 pressure Screw M6x35 8 8 Fe Zn 5 C1 Fitting a tire to a split rim 15 Wheel fork Removal 1 Switch off the main power switch on the control panel 2 Lift and chock up the wheelchair chassis so that the wheel in guestion is free of the ground 3 Remove the cap 1 from the top of the link arm See illustration 4 Remove the wheel fork which is held in place with a nut 2 from above See illustration Fitting Fit in the reverse order Lubricate the bolt 8 with a thin layer of copper paste Wurth 0893800x Art no 1820540 Use a torgue wrench to tighten the bolt to 51 6 ft lbs 70 Nm Do not use an impact wrench for the tightening torgue Wheel fork tem beseription gt Cap Nut DIN 934 M14x1 5 8 Fe Zn 8 C1 Link arm Bearings 6002 2RS1 15x32x9 Circlips DIN 472 O32 Spacer SS EN 10277 5 1 6582 QT C SS 2541 03 Wheel fork Bolt ISO 2768 m Stainless 16 S
48. trol panel s display This indicates a system fault i e R net has detected a problem somewhere in the wheelchair s electrical system NB f the fault is in a module that is not currently being used it will still be possible to drive the wheelchair but the diagnostic screen will be displayed occasionally Switch the wheelchair off and leave it off for a few minutes Then restart the wheelchair If the fault persists you must switch off the wheelchair and contact your service contact Write down the information displayed in plain text in the control panel s display and pass it on to your service contact Do not use the wheelchair until the problem has been remedied or you have received other instructions from your service contact N WARNING Diagnostics should only be performed by persons with sound knowledge of the wheelchair s electronic control system Incorrect or poorly performed repair work may make it dangerous to use the wheelchair Permobil accepts no liability for any personal injury or damage to the wheelchair and its surroundings that may occur on account of incorrect or poorly performed repair work 92 Troubleshooting Troubleshooting Example of a screen showing a system fault A T T N IN nm ZILLA Identified module PM Error message Controller Fault Error code Identified module This indicates the control system module that detected the problem PM Power module JSM Joystick module
49. un the wheelchair forwards up its steepest permitted gradient Release the joystick when the wheelchair is on the upward slope and check that the wheelchair stops and that the brakes function as they should without the front wheels lifting from the ground Bring the joystick forwards and continue to run up the slope Check that the wheelchair moves gently forwards Stop the wheelchair and reverse down the slope Release the joystick when the wheelchair is on the upward slope and check that the wheelchair stops and that the brakes function as they should without the front wheels lifting from the ground 62 Troubleshooting Troubleshooting 4 5 Test of lights indicators and warning lights If the wheelchair is eguipped with lights Check that all bulbs light up as they should Check that all bulbs light up as they should and that the flashing frequency is 1 5 Hz 0 5 Hz Remove the bulbs in turn and check that the remaining bulb on the same side flashes at a frequency of 3 Hz 0 5 Hz If the wheelchair is eguipped with warning lights Check that all bulbs light up as they should and that the flashing frequency is 1 5 Hz 0 5 Hz 4 6 Test of actuator If the wheelchair is eguipped with an actuator Check that all motors move in the right direction Make sure that the mechanical end stops are secured and that they stop the actuator motors and thus use the automatic end stop tracking that is in the seat and light module ISM 4 7

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