Service Manual
Contents
1. 21 Wheel Lock Release 22 Drive f Y 23 Seat elevator sree vicine vases ea repu coU RI 24 Manual Raising Lowering of the Seat elevator 24 Removing the Seat elevator 25 Fixed SEAL m 26 DEI VICE POSION especies deraan eins 26 Adjusting the Seat 26 27 ee UI ast 28 XX AO O R 30 30 32 S NEM 34 Po JUNON m 35 Control Panel Bel tds 36 Control Panel 2 1 37 Output stage Rnet 7 0 38 Output stage VR2 0 2 39 Lights module 2 2 40 ICS master module 2 1242 2 2 0 220 41 Main B ai C71 PRENNE RUNE RO Em 42 Control System n nnns nnn nnn nnns 43 Trouble sho2. 34 D Drive motor 23 Fixed seat post 26 Front wheels 12 Fuses qm 42 ICS module 41 Identification plates 6 Introduction 5 L Lights module 40 M Magnetic wheel lock 20 66 O Output stage Rnet 38 Output stage VR2 39 p PS seat 32 PS Junior seat 35 H Rear wheels 14 Seat elevator 24 Seat tilt 28 Shock absorbers 18 Slewing brackets 19 Support wheels 15 Support wheels dampers 16 T Trouble shooting Rnet 44 Trouble shooting VR2 59 W Wheel forks 17 Wheel lock release 20 Order no 205221 05 0
3. 15 Support wheels may be fitted in three different positions low medium and high Support Wheel Dampers Support Wheel Dampers Removal 1 Switch off the main power switch on the control panel 2 Remove the chassis cover See page 8 Unscrew and remove the two screws that hold the support wheel damper in place See figure Fitting Fit the damper in the reverse order 16 Support wheel damper Wheel Forks 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 cap from the top of the link arm See figure 4 Remove the friction plate It is fitted with one screw from above See figure 5 Remove the wheel fork It is fitted with a nut from above See figure Fitting Fit the wheel fork in the reverse order Fit the O ring on the friction plate See figure PAN Lubricate the O ring with Lubricant friction brake Part no 1820405 No other type of lubricant than that stated here may be used Tighten the nut holding the wheel fork in place with a torque wrench Tightening torque 33 Nm Tighten the screw holding the friction plate in place with a torque wrench Tightening torque 15 Nm Plastic plug Bolt ISO 10642 M8x20 10 9 Fe Zn 5 C1 Locking coat DIN 267 28 O ring 024 2x3 EPDM Friction plate ISO 2768 m Fe Zn 12C1 Nut DIN 934 M14x
4. Identification plates VR2 output stage VR2 output stage ID number VR2 control panel VR2 control panel ID number VR2 lights module Control panel VR2 ID number Covers Covers Removing the Chassis Cover The cover is mounted with hook and loop fastener at the rear and with two knobs at the front See figure 1 Move fold the leg rests out and if necessary raise the seat 2 Switch off the main power switch on the control panel 3 Remove the two knobs that hold the cover at the front 4 Release the hook and loop fastener by lifting the cover straight up Then remove the cover by pulling it backwards Fitting Fit the cover in the reverse order Fixing points of the front cover Covers Covers Removing the Front Battery Cover The cover is wedged in under the chassis cover 1 the leg rests out 2 Switch off the main power switch on the control panel 3 If the chassis cover has not been removed remove the two knobs that hold it in place at the front Lift the chassis cover a little at the front so that the front battery cover comes free Raise the seat if necessary Remove the front battery cover by lifting it upwards forwards Lift the chassis cover a little at the front so that the front battery cover comes free Fitting Fit the cover in the reverse order Removing the Rear Battery Cover The cover is fitted with two guide lips 1 Switch off the ma
5. the back rest see illustration Disconnect the seat angle cabling at the contacts on the general modules which are fixed at the front of the back rest see illustration 5 Remove the crush protection devices on the left and right sides which are fixed in place with two screws each see illustration below 6 Remove the seat which is held in place with two screws on the left and right sides see illustration below Make a note of which holes the screws are fixed in for subsequent fitting The seat is heavy Two people should therefore lift it Be careful with the cabling The general modules are positioned at the front Assembly of the back rest Assemble in the reverse order The crush protection devices on the left and right The seat is held in place with two screws on the sides are held in place with two screws left and right sides 31 PS seat Removal from chassis without seat angle 1 Raise the seat electric seat lift to the highest position fixed seat tube to the service position see page 28 If the electric seat lift does not work normally because the batteries are discharged or the adjustment device is defective the seat can be raised lowered manually See page 26 2 Switch off the main power switch on the control panel 3 Remove the cushion from the seat The seat plates are held in place with four screws 4 Remove the seat plates which are held in place with fo
6. The seat is heavy Two people should therefore lift it Be careful with the cabling Assembly Assemble in the reverse order Removal from chassis with seat angle 1 Remove the upper and rear chassis cover See page 8 Switch on the main power switch on the control panel Raise the seat angle Switch off the main power switch on the control panel If the seat angle will not run due to discharged batteries or defective adjustment device remove the front mounting screw of the adjustment device see illustration Then carefully angle the seat manually Remove the control panel See page 36 Cut off the cable ties holding the cabling in place on the seat noting the position of the cable ties for subsequent fitting 30 J The seat plate is held in place with two screws The seat is held in place with four screws iS Front mounting screw of the adjustment device seat On chassis with VR2 Disconnect the adjustment device cabling from the output stage See the diagram of output stage cable connections on page 38 Cut the cable ties holding the cabling in place noting the position of the cable ties for subsequent fitting On chassis with Rnet Disconnect the seat cabling from the ICS Master Module which is fixed in the wheelchair chassis See page 39 Remove the seat back rest by loosening the Nu locking pin and the two knobs rear of Loosen locking pin and knobs
7. The wheelchair cannot be Battery charger connected otop charging and disconnect driven the charging cable from the wheelchair s charging socket Brake release activated Heset the brake release The wheelchair is locked Unlock the wheelchair See user manual An exclamation mark on the Electronics fault oee pages 45 58 control panel display is flashing rapidly and the wheelchair will not run 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 The electronics energy saving Switch the wheelchair on again itself off after a certain period mode has been activated using the start key on the control of inactivity panel 44 Troubleshooting Troubleshooting R net Rnet 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
8. a note of the current parameter settings and then reset the control system to the standard settings Reprogram the required settings in small groups and cycle the voltage after each group to see if the error recurs If the 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 52 Troubleshooting Troubleshooting R net 3 22 System Error This occurs when the control system detects an error that cannot be ascribed to a specific module e 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 Ifthe 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 syste
9. cover PAN If the main fuse blows there is often a major electrical fault The cause of the fault should be checked carefully before the fuse is replaced Replacing the Main Fuse 1 Switch off the main power switch on the control panel Remove the front battery cover See page 9 Unscrew and disassemble the fuse holder the fuse Screw the fuse holder back together Pak wD Place the fuse holder on the top of the front battery at the rear edge of the battery 7 Refit the front battery cover See page 9 Replacing the Main Fuse Holder 1 Switch off the main power switch on the control panel 2 Remove the front battery cover See page 9 Unscrew and disassemble the fuse holder 4 Detach the cables from the fuse holder by unscrewing the screws See figure 5 Connect the cables to the new holder 6 Fit the fuse and screw the holder together Check that the cables are firmly attached 7 Place the fuse holder in the intended place the front battery 8 Refit the front battery cover See page 9 42 The main fuse holder Main Fuse cable connection 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 equipment The control system can also be programmed in order to make adjustments
10. inactivity panel 59 Troubleshooting Troubleshooting VR2 VR2 electronics diagnostics Battery voltage indicator Each time the wheelchair is started parts of the wheelchair s electronics are checked If any fault has occurred in these parts this is displayed on the control panel s battery voltage indicator and the indicator for speed driving profile in the form of one or more flashing lamps 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 Permanently on Everything is in order The number of lamps that light up depends on the voltage remaining in the batteries If the batteries are fully charged all the lamps light up Slowly flashing red lamps 1 2 The batteries need to be charged immediately Flashing fast 1 10 lamps A fault has been detected in the wheelchair s electronics and the wheelchair cannot be driven Switch off the wheelchair Check that all visible cables and the cable to the control panel are connected correctly owitch the wheelchair on again If the fault persists count the number of flashing lamps and check for a possible cause and remedy in the table on the adjoining page Do not use the wheelchair until the problem has been remedied or you have received other instructions from your service contact P
11. mounting screws See fig Fitting Assemble in reverse order Older models of C300 have output stages of type 80 while later models have output stages of type PM90 When renewing output stages on older models 80 may be replaced by PM90 Note the location of the cable connections see photo above The output stage is fitted with two screws 38 Output stage VR2 Removal 1 Switch off the main power switch on the control panel 2 Remove the chassis covers See page 8 3 Disconnect the electrical connections from the output stage Note their positions see illustration below 2 SU UU UU uj Motor 1 Motor 2 Links Rechts Extern laadcontact Stelmechanisme Kabelaansluitingen powermodule VR2 4 Remove the output stage by unscrewing its two mounting screws See the figure On a chassis fitted with lights remove the lights module See page 40 Assembly Assemble in the reverse order The output stage is fitted with two screws 39 Lights module Lights module Only applies to chassis with VR2 and lights Removal 1 Switch off the main power switch on the control panel 2 Remove the upper and rear chassis covers oee pages 8 9 3 Disconnect the electrical connections from the lights module Note their positions for subsequent fitting 4 Remove the lights module It is fitted with Velcro at the rear Lights module Assembly Assemble in the
12. note of which holes the screws are fixed in for subsequent fitting A The seat is heavy Two people should therefore lift it Be careful with the cabling Assembly Assemble in the reverse order i The seat is held in place with two screws on the left and right sides 33 CS seat Removal 1 Raise the seat seat elevator to the highest position fixed seat tube to the service position oee page 24 If the seat elevator does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually See page 22 2 Switch off the main power switch on the control panel 3 If needed remove the control panel see page 36 37 4 Remove the four screws from under beneath see figure 5 Remove the seat A NOTE Because the seat is heavy it should be lifted by two persons Be careful with the cabling 6 If needed remove the leg rest unit it is fitted with four screws with washers and nuts see fig Fitting Fit the seat in the reverse order Always use the center holes on the leg rest unit when fitting it on the Seat elevator Fixed seat post A NOTE Always use the front holes on the seat when fitting it on the leg rest unit 34 The seat is fitted with four screws The Legrest unit is fitted with four screws with washers and nuts Use the center holes on the leg rest unit when fitting it on the seat lift fixed seat po
13. relevant tests not being conducted LA 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 due to these recommendations not being observed 41 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 mounting screws 54 Troubleshooting Troubleshooting R net 4 2 Brake test These tests should be carried out on an even surface with at least one meter of free space around the wheelchair e Switch the control system e Check that the screen remains on after start up e 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 i
14. reverse order 40 ICS master module ICS master module Only applies to chassis with R net The wheelchair seat may be equipped with an ICS control system and if so the seat is controlled from the system s ICS master module This is fitted in the wheelchair chassis Removal 1 Raise the seat electric seat lift to the highest position fixed seat tube to the service position see page 24 If the electric seat lift does not work normally because the batteries are discharged or the adjustment device is defective the seat be raised lowered manually See page 26 2 Switch off the main power switch on the control panel 3 Remove the chassis cover See page 8 4 Pull the master module straight up out of its holder see illustration 5 Pull the cover off 6 Cut off the cable ties that hold the cables and detach the electrical connections Note their positions for subsequent fitting Assembly Assemble in the reverse order 41 Intelligent Control System WARNING where the wires are connected before removing Make sure that the wires properly secured where they exit the box AN Aad moisture and water Kasp dry M all timas Components inside this box are vary senate electro static diacharge No parts inside 3 No replaceable fuses nade De ICS Master Module met deksel eraf Main Fuse The main fuse is located in its holder inside the front battery
15. the screw that locks the fixed height position of the seat tube see illustration The seat is now pressed upwards by the integrated gas spring of the seat tube 2 Lock the seat tube in the upper position using the screw before starting any other work see illustration PAN WARNING Always lock the seat tube in the upper position using the screw before starting any other work To return to normal position undo the screw locking the seat tube height position and push the seat downwards until the head of the height adjustment screw is in the recess in the outer tube of the seat tube see illustration PAN WARNING The seat must not be subjected to load and the wheelchair must not be driven with the fixed seat tube in the service position Make sure that the head of the height adjustment screw is in the recess in the outer tube of the seat tube after work is completed Adjusting the seat height The length of the fixed seat tube can be adjusted to five different fixed positions 1 Adjust the seat tube to the service position see above 2 Screw the height adjustment screw in place in the desired height position See the illustration The three holes in positions that raise the seat above the standard position are plugged with plastic screws If one of these three holes is to be used the plastic screw must first be removed When the seat is raised above the standard position it is recommended that the wheelchai
16. 1 5 8Fe Zn 8C1 Bearing 6002 2RS1 15 32 9 Circlip DIN 472 032 Spacer ISO 2768 m Fe Zn 12C1 020 19 Spacer ISO 2768 m Fe Zn 12C1 Bolt ISO 2768 m Stainless Lubricant friction brake Momentum PRO AA 2 0 025 Fit the O ring In the groove of the friction plate Shock Absorbers Shock Absorbers The shock absorbers may be fitted in two different positions a standard position suitable for all users and a position that produces slightly softer suspension recommended for user s with a body weight of 150 108 or less Removal 1 Raise the seat seat elevator to the highest position fixed seat tube to the service position oee page 24 If the seat elevator does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually See page 22 2 Switch off the main power switch on the control panel 3 Remove the chassis cover See page 8 4 Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground 5 Unscrew and remove the two screws that hold the shock absorber in place See figure Fitting 1 Fit the shock absorber on the chassis with screws and washers 2 Using screws washers and nuts fit the other end of the shock absorber in the position on the link arm that suits the user best 3 Fitthe chassis cover See page 8 4 Lower the seat to its normal height Adjustment The shock absorber s spring fo
17. AN WARNING Diagnostics should only be performed by persons with sound knowledge of the wheelchair s electronic control system Incorrect or poorly performed repair works may make it dangerous to use the wheelchair Permobil cannot be held responsible for any personal injury or damage to the wheelchair and its surroundings that occurs on account of incorrect or poorly performed repair Work Any error signals on the indicators are not displayed while the wheelchair is being driven They appear when it is next started 60 Troubleshooting VR2 1 Lamp Low battery voltage Check the condition of the battery Check the contact between the battery and the control unit 2 Lamps Failure in left drive motor Check the connection to the left drive motor 3 Lamps Short circuit in left drive motor Check the drive motor s contacts and cables 4 Lamps Failure in right drive motor Check the connection to the right drive motor 5 Lamps Short circuit in right drive motor Check the drive motor s contacts and cables 6 Lamps Battery charger connected Disconnect the battery charger 7 Lamps Joystick error Check that the joystick has not been moved when the wheelchair is started 8 Lamps Control system error Check the contacts to the output stage 9 Lamps Failure in brake circuit Check the contacts to the magnetic brake 10 Lamps High battery voltage Check the battery and the contacts between the battery and the contro
18. SERVICE MANUAL Permobil K C300 Power wheelchair How to contact Permobil Permobil Inc USA 6961 Eastgate Blvd Lebanon TN 37090 USA Phone 800 736 0925 Fax 800 231 3256 Email info permobilusa com Head Office of the Permobil group Permobil AB Box 120 861 23 Timra Sverige Tel 060 59 59 00 Fax 060 57 52 50 E post info permobil se Produced and published by Permobil AB Sweden Edition no 2 2010 06 Order no 205221 US 0 Contents 5 Identification e 6 e E E E E 8 Batteries 10 Front wheels T rnrn ne 12 Rear wheels X 14 Support 15 Support wheels 2 2 22 16 Wheel 17 Shock absorbers 18 Slewing 14 2 2 0004200 19 Wheel lock release 0 22 2 20 Idas HG TO E E 20 Magnetic wheel lock ee rin Ep
19. ck up the relevant side of the wheelchair Remove the front wheel on the relevant side oee page 12 Disconnect the electrical connection for the drive motor and the magnetic wheel lock The connections are positioned on the inside of the chassis on each side of the seat lift seat post 7 Run the connection cables out through the chassis cable duct See figure 8 Remove the four screws that hold the drive motor s gear and the support wheel brackets in place Fitting Fit the drive motor in the reverse order The electrical connections of the wheel locks and drive motors are positioned on the inside of the chassis each side of the seat lift seat post Drive motor and gear 7 7 Drive motor and gear 23 Electric seat lift Electric seat lift Manual raising lowering of electric seat lift If the seat lift does not work normally because the batteries are discharged or the adjustment device is defective the seat can be raised lowered manu ally 1 Switch off the main power switch on the control panel 2 Remove the cushion from the seat by lifting it straight up The seat plate for the Corpus seat is held in place with two screws 3 Remove the seat plate s See the illustration The seat plates for the PS seat are held in place with four screws 4 Raise lower the seat using the seat lift crank supplied PAN WARNING Drills must not be used in con
20. e If the wheelchair is equipped with an adjustment device e Check that all motors move in the right direction Make sure that the mechanical end stops are secured and that they stop the adjustment device motors and thus use the automatic end stop tracking that is in the seat and light module ISM 4 7 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 Rnet 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 control system s warranty lapses Permobil cannot be held responsible for losses of any kind arising as a result of a component of the Rnet control system being opened adjusted or modified without permission 56 Troubleshooting Troubleshooting R net Rnet 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
21. es 30 35 The seat is heavy Two people should therefore lift it Be careful with the cabling 5 Remove the seat tube by unscrewing the four screws See the illustration 6 Liftthe seat tube straight up out of the chassis Assembly Assemble in the reverse order The fixed seat post is fitted with four screws 27 Seat angle mechanism Seat angle mechanism Removal 1 Raise the seat electric seat lift to the highest position fixed seat tube to the service position see page 28 If the electric seat lift does not work normally because the batteries are discharged or the adjustment device is defective the seat can be raised lowered manually See page 26 2 Switch off the main power switch on the control panel 3 Remove the upper and rear chassis cover See page 8 4 Remove the seat See pages 32 35 The seat is heavy Two people should therefore lift it Be careful with the cabling 5 On a chassis with a VR2 control system disconnect the seat angle cabling at the contact on the output stage see illustration below Cut the cable ties holding the cabling in place noting the position of the cable ties for subsequent fitting 6 Remove the seat angle by unscrewing the four screws See the illustration 7 Lift the seat angle away from the seat tube mE seat lift The seat angle mechanism is held in place with four screws Assembly Assemble in the reve
22. he front 2 Connect the battery connections on the new battery See also the sticker on the battery M 3 Refit the battery cover See page 9 x a v P TR 1 i 2 6mm aN o cu T i M A WARNING Be careful when using metal objects when working with batteries A short circuit can easily cause an explosion Always use safety gloves and safety goggles Front battery removed 10 Batteries Removing the Rear Battery 1 2 Place the wheelchair on a level surface Switch off the main power switch on the control panel Remove the upper and rear chassis covers oee pages 8 9 Remove the output stage s mounting plate by lifting it straight up and then turning it so that the output stage s cabling faces downwards See Figure Disconnect the battery connections See also the sticker on the rear chassis cover PAN WARNING Be careful when using metal objects when working with batteries A short circuit can easily cause an explosion Always use safety gloves and safety goggles 6 Lift pull the battery out of the chassis using the battery belt Installation 1 Lift a new battery into the chassis using the battery belt Leave the battery belt on the battery Place the battery with the battery terminals at the rear Connect
23. he 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 Error 1506 M2 Brake Error 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 3 00 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 1E01 For inhibit signal 1 1 09 For inhibit signal 9 1 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 49 Troubleshooting Troubleshooting R net 3 7 Joystick Calibration Error This occurs when joystick calibration has been unsuccessful e Go to OBP mode and recalibrate If the error persists the joystick module may be defective Read m
24. in power switch on the control panel 2 If the chassis cover has not been removed lift its rear edge so that the rear battery cover comes free Raise the seat if necessary the rear battery cover by pressing its guide lips straight out on both sides and then lifting it upwards backwardas Fitting Fit the cover in the reverse order Lift the chassis cover a little at the back so that the rear battery cover comes free Fixing points of the rear cover Batteries Batteries A WARNING Be careful when using metal objects when working with batteries A short circuit can easily cause an explosion Always use safety gloves and safety goggles ET 7 0 UO Removing the Front Battery 1 Place the wheelchair on a level surface 2 Move fold the leg rests out and if possible raise the seat lift 3 Switch off the main power switch on the Battery connections control panel 4 Remove the front battery cover See page 9 5 Disconnect the battery connections See also the sticker on the battery cover m 6 Lift pull the battery out of the chassis using the battery belt EN Wg ww 1 E 3 5 EX 7 2 677 AN S Lift pull the battery out of the chassis Fitting 1 Lift a new battery into the chassis using the battery belt Leave the battery belt on the battery Place the battery with the battery terminals at t
25. l unit 7 5 Lamps Communication error A communication error has been indicated Check that the cable to the control panel is not damaged and is correctly inserted 8 2 Lamps Adjustment device error An adjustment device error has been indicated If the wheelchair is fitted with more than one adjustment device check which one is not working Check the adjustment device cable connections 61 Cabling overview 311411 1500mm 311360 315630 Switch box 315693 Switch box ANN a 311548 Brake release switch 311352 311410 Right mota Left motor 500mm Brake T W V To Seat eleva J 311539 Cable Brake release 311547 311547 ICS MAIN 311449 750mm 1111 4 I IR 2500mm L E 613019 Ww 777 613020 R NET Power Module 80A R NET Connector block 4 pos 62 Cabling overview 316730 11 General Module Seat 315630 Switch box w buttons 315693 Switch box w toggle switches 311576 Low speed Backrest 120 612922 8 Connector Block Seat Tilt cable 305677 L 1000 311506 L 1000 Soft pot cable 316737 General Module Backre 311410 500mm To Seat elevator lt 7 306293 Actuator cable 700 311574 Adapter cable 100mm NT Seat elevator 306853 Adapter cable 40mm pot Seat elevator Gene
26. lock release sensor is removed 1 Insert the plastic rail on the right side of the chassis 2 Check that the rail is correctly located by the wheel lock release sensor See figure 3 Push the rail in further so that its end emerges i the left side of the chassis 4 wheel lock release arm is moved backwards on the left magnetic wheel lock the plastic rail can be moved into place 5 Refit the wheel lock release sencor see page 20 6 Hefit the chassis cover See page 7 7 Lower the seat to its normal height Wheel lock release 20 Wheel Lock Release Removing the Magnetic wheel lock 1 Raise the seat seat elevator to the highest position fixed seat tube to the service position See page 24 If the seat elevator does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually See page 22 2 Switch off the main power switch on the control panel 3 Remove the chassis cover See page 8 4 Disconnect the electrical connection of the magnetic wheel lock See figure 5 Unscrew and remove the three screws that hold the wheel lock in place See figure Fitting the Magnetic Wheel lock Fit the magnetic wheel lock in the reverse order Fit the magnetic wheel lock with the release arm facing upwards 21 positioned on the inside of the chassis on each side of the seat lift seat post Mag
27. lustration below module has experienced no errors the message No Entries will be displayed otherwise something similar to the screenshot below will be displayed Diagnostics PM 1 9 JSM 1 9 M1 Brake Error PM 1 9 System Error ISM 1 9 47 Troubleshooting Troubleshooting R net 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 reguired to correct it Error message Description Joystick Error Low Battery High Battery M1 Brake Error M2 Brake Error 1 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 H Ind Lamp Short L Ind Lamp Failed H 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 secti
28. m 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 charger 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 53 Troubleshooting Troubleshooting R net 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 A WARNING The tests described are minimum recommendations It 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 consequence of further
29. nection with manual operation of the seat lift There is a risk of damage to materials Manual raising lowering of the Corpus seat using the seat lift crank 24 Electric seat lift Electric seat lift Removing the electric seat lift 1 Raise the seat to the highest position manually See the previous page Switch off the main power switch on the control panel Remove the upper chassis cover See page 8 Remove the seat and the seat angle if the wheelchair is fitted with one See pages 30 35 The seat is heavy Two people should therefore lift it when removing or fitting it Be careful with the cabling 7 Hemove the seat lift by unscrewing the four screws See the illustration below VR2 Divide the seat lift cabling at the contact on the cabling R net Remove the ICS general module which is held in place in the chassis to the right of the seat lift by means of Velcro Then disconnect the seat lift cabling from the ICS general module Lift the seat lift straight up out of the chassis Assembly Assemble in the reverse order in the chassis to the right of the seat lift by means of Velcro ICS general module The seat elevator is fitted with four screws 25 Fixed seat tube Fixed seat tube Service position The fixed seat tube can be raised to the service position to make it easier to set the fixed seat height and other service tasks on the wheelchair 1 Loosen
30. needed for a specific user Standard parameter files can be downloaded from Permobil s website www permobil se For more information on programming the VR2 control system and obtaining parameter files see the technical user manual for programming Pilot VSI Art no 205009 5 0 For more information on programming adjustment of the Rnet control system and obtaining parameter files see the technical user manual for programming R net Art no 205222 SE 0 PAN WARNING If the seat is raised above the standard position for wheelchairs equipped with a fixed seat tube it is recommended that the wheelchair s control system be programmed so that the parameter for maximum forward speed is set to 7596 This particularly applies if the user s weight exceeds 100 kg 43 Troubleshooting Troubleshooting R net 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 Permobil in case of doubt EVENT POSSIBLE CAUSE REMEDY The wheelchair will not start Batteries discharged Charge the batteries The cable connection to Insert the cable in the control the control panel has panel come loose Main fuse blown Check possible causes carefully before resetting replacing the main fuse See page 42
31. netic wheel lock The magnetic wheel lock is fitted with three screws Wheel Lock Release Removing the wheel lock release sensor 1 Raise the seat seat elevator to the highest position fixed seat tube to the service position See page 24 If the seat elevator does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually See page 22 Switch off the main power switch on the control panel Remove the chassis cover See page 8 Disconnect the electrical connection of the wheel lock release sensor it s positioned on the top of the front battery Remove the wheel lock release sensor It is fitted with two screws See figure Remove the plate fitted on the wheel lock sensor It is fitted with two screws and nuts Fitting the Wheel Lock Release Sensor Fit the wheel lock release sensor in the reverse order Wheel lock release sensor is fitted with two screws 7 dem 4 Wheel lock release sensor 22 Drive Motor Drive Motor Removal 1 Raise the seat seat elevator to the highest position fiked seat tube to the service position See page 24 If the seat elevator does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually See page 22 Switch off the main power switch on the control panel Remove the chassis cover See page 8 Cho
32. ntact on the cabling 4 Remove the control panel 1 It is held in place with two screws see illustration These two screws also hold the bracket for the ICS control panel 2 if there is one fitted see illustration J The control panel is held in place with two screws Assembly Assemble in the reverse order 36 Control panel Control panel VR2 Removal 1 Remove the upper and rear chassis cover oee page 8 2 Remove the cable ties holding the control panel cabling in place Note the positions of the cable ties for subsequent fitting 3 Disconnect the control panel cabling from the output stage see illustration The control panel cabling is connected to the output stage 4 Remove the control panel 3 It is held in place with two screws underneath see illustration Assembly Assemble in the reverse order The control panel is held in place with two screws 37 R net Controler Removal 1 Switch off the main power switch on the control panel 2 Remove the chassis covers See page 8 3 Disconnect the electrical connections from the output stage Note their positions see illustration below Inhibit External J4 charging socket Battery Motor 1 eri Motor 2 Left Right BUS Inhibit Battery 1 eS Mor 2 L eft ann charging socket Actuators 4 Remove the output stage by unscrewing its two
33. of one of the indicators This usually means the indicator needs replacing 7207 Error in left indicator 7208 Error in right indicator e Check the indicators their cables and the connections to the control system 50 Troubleshooting Troubleshooting R net 3 16 DIME Error This occurs when the control system detects an ID conflict between two modules in the system If anew module has been added Disconnect the new module and cycle the voltage f no error occurs connect the new module to the system and cycle the voltage Ifthe error recurs the new module must be the cause of the problem If no new modules have been added 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 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 Ifthe 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 secti
34. on 3 21 Go to section 3 22 Go to section 3 23 Go to section 3 24 48 Troubleshooting Troubleshooting R net 3 1 Joystick Error The commonest cause for this error is that the joystick 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 higher 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 t
35. on 5 3 18 PM Memory Error This is a specific error in the power module Check all cables and connections Heprogram the control system with the help of H net s PC programmers This should be done with either 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 51 Troubleshooting Troubleshooting R net 3 19 Cable This occurs when the control system detects a connection error in the communication cables between the modules e Check all cables and connections to ensure there is no stoppage 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
36. ore 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 suction and blowing device etc not having been used frequently enough The error reference provides information on why the control system has left block mode Cycle the voltage 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 e 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 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 e 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
37. oting 44 Trouble shooting 2 2 4 22 59 Cabling overview Rnet 7 720 2 22 62 Cabling overview VR2 2 0 2 64 lor 66 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 opare parts must be ordered through your dealer Warranties Contact your dealer or Permobil Inc USA for information about the warranties for this chair Maintenance See the information in the Owner s Manual Identification plates Identification plates Chassis Chassis identification number Rnet output stage 050945 03 1 f MES TEOHNOLOOY 110 MADE An 9 Rnet output stage ID number Rnet control panel Control panel Rnet ID number Identification plates
38. r For removal of wheel forks and wheels see the respective chapters Fitting Fit the link arm in the reverse order Tighten the screw holding the link arm in place with a torque wrench Tightening torque 15 Nm Slewing bracket attachment Do not use a Pneumatic impact wrench Removal fitting of slewing brackets 19 Wheel Lock Release Wheel Lock Release The wheel lock release consists of a plastic rail a wheel lock release sensor and a magnetic wheel lock on each drive motor Removing the Plastic Rail 1 Raise the seat seat elevator to the highest position fixed seat tube to the service position See page 24 If the seat elevator does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually See page 22 2 Switch off the main power switch on the control panel 3 Remove the chassis cover See page 7 If the wheel lock release arm is moved backwards on the left magnetic wheel lock the plastic rail can be pulled out of the chassis 4 Remove the wheel lock release sensor see page 20 Before removing the plastic rail make sure the wheel lock release sensor is removed 5 If the wheel lock release arm is moved backwards on the left magnetic wheel lock the plastic rail can be pulled out of the chassis Fitting the Plastic Rail Wheel lock release sensor Before inserting the plastic rail make sure the wheel
39. r s control system be programmed so that the parameter for maximum forward speed is set to 7596 This particularly applies if the user s weight exceeds 100 kg For more information concerning programming of the control system see page 41 PAN WARNING If the seat is raised above the standard position it is recommended that the wheelchairs control system be programmed so that the parameter for maximum forward speed is set to 75 This particularly applies if the user s weight exceeds 100 kg Locking screw for the seat tube height position 2 S Turn the seat so that the height adjustment screw ends up in the groove in the outer tube Height adjustment screw in standard position Fixed aeat tube Fixed seat tube 3 Undo the screw locking the seat tube height position and push the seat downwards Turn the seat so that the head of the height adjustment screw is in the groove in the outer tube of the seat tube see illustration 4 Tighten the screw that locks the fixed height position of the seat tube 7 Turn seat so that the height adjustment Removing the fixed seat tube screw ends up in its 1 Raise the seat to the service position see previous page 2 Switch off the main power switch on the control panel 3 Remove the chassis covers See page 8 4 Remove the seat and the seat angle if the wheelchair is fitted with one See pag
40. ral Module Seat Elevator 311410 500mm Seat Tilt actuator LA30 20 150 24 612871 A 1 Actuator cable 1000mm LT aig Soft Pot cable 1000mm 311098 mounted on seat tilt 700mm 613255 JSM L SW R NET 613291 JSM L SW T R NET Cabling overview R net 63 Cabling overview 311360 C300 311543 Brake release switch C350 311544 311542 311542 Motor Motor Brake 311504 To actuator 2 Low speed Low speed Input e seat elevator 7 311503 To seat elevator Electronics Advanced VR2 70 2 613222 Electronics Basic VR2 PM7O 613221 64 Cabling overview 5 1 6 7 1 8 Autofuse 602566 311544 Brake release switch C300 311352 Control Panel VR2 JSM 613219 Control Panel VR2 JSM L A Lights amp Actuators 613220 CHARGER PROGRAMMER CONNECTOR 1 24 920 2 0 Vde 3 INHIBIT 1 PROGRAMMER R2 PM7O A2 613222 70 613221 CHARGER 2 Vdc 12 A rma MAX INHIBIT 1 PIN 3 SHORT TO PIN 2 TO INHIBIT 65 Index B Batteries 10 Cabling overview 62 Cabling overview VR2 64 Control panel Rnet 36 Control panel VR2 37 Control System 43 Covers M H 8 30 CS seat
41. rce should be adjusted to the correct value see figure The spring force can be adjusted for various user weights with the adjusting nut Reduce the adjustment distance for harder suspension increase adjustment distance for softer suspension Adjustment can be done with the shock absorber mounted in the chassis but make sure the wheelchair isn t under influence of any load A Do not have any load in the wheelchair when adjusting A Never adjust the spring to a setting less then 46 mm Shock Absorber Shock Absorbers fitted in standard position Adjustment nut Adjustment of shock absorber spring 18 User weights Setting 0 220 Ib 1 29 32 inch 48 mm Above 220 Ib Standard 1 13 16 inch 46 mm Adjustment of shock absorber spring Slewing brackets Slewing brackets Removal 1 Raise the seat seat elevator to the highest position fixed seat tube to the service position oee page 24 If the seat elevator does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually See page 22 Switch off the main power switch on the control panel Remove the chassis cover Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground Hemove the front wheel see page 12 Remove the lower shock absorber bracket oee page 16 Remove the link arm it is fitted with screw and washe
42. rim Po Description Locking nut ISO 7040 M6 8 Fe Zn 5 Washer ISO 2768 c 8 5x23x3 Rear Wheel Axel ISO 2768 m 215 Bolt ISO 10642 M8x70 10 9 Fe Zn 5 C1 14 Rear Wheels Support Wheels Support wheels may be fitted in three different positions low medium and high These fitting positions are marked L M and H Low With the support wheels fitted in the lower position low the wheelchair inclines less before the support wheels meet the ground but the accessibility of the wheelchair is reduced somewhat Medium With the support wheels fitted in the medium position the wheelchair inclines slightly more before the support wheels meet the ground but the accessibility of the wheelchair is increased somewhat High The support wheels are fitted as standard in the high position This position produces the best accessibility but it also means that the wheelchair may incline more before the support wheels meet the ground which the user may find unpleasant Removal 1 Switch off the main power switch on the control panel 2 Remove the screw See figure A WARNING Removing the support wheels entails an increased risk of the wheelchair tipping over The wheelchair must not be driven when the support wheels are not fitted Fitting 1 Switch off the main power switch on the control panel 2 Fitthe wheel with the screw washer and nut in the desired position See figure
43. ror message Controller Fault Error code Identified module This indicates the control system module that detected the problem 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 2 1 4 Example The screen example shown below displays the following information Identified module Power module error Error message Low Battery Error code 2 00 This means that the battery needs charging or that the battery has not been connected properly e Check the battery connections Attempt to charge the battery if it is properly connected YA Identified module PM Error message Low Battery Error code 46 Troubleshooting Troubleshooting R net 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 Contact Permobil your repair engineer for more information on Go to OBP mode Select System from the menu Select Diagnostics from the menu he diagnostics screen will now appear showing the connected modules and version history See the il
44. rse order Make sure that the hole on the seat angle is correctly positioned against the corresponding hole on the seat lift seat tube Control panel 2 Battery Right Inhibit External charging socket Adjustment device 12V 12V Output stage cable connections VR2 28 Seat angle mechanism Seat angle mechanism ee T i i SS T Du lt a ves ZEN IN E L le p 1 Used on seats with seat depth extension 2 Used standard seats 3 Not used on this chassis The seat angle mechanism fitted in the standard holes 29 Corpus seat Removal from chassis without seat angle 1 Raise the seat electric seat lift to the highest position fixed seat tube to the service position see page 28 If the electric seat lift does not work normally because the batteries are discharged or the adjustment device is defective the seat be raised lowered manually See page 26 Switch off the main power switch on the control panel Remove the cushion from the seat Remove the seat plate which is held in place with two screws see illustration Remove the control panel See page 36 Cut off the cable ties holding the cabling in place on the seat noting the position of the cable ties for subsequent fitting Unscrew and remove the four screws holding the seat in place See the illustration Lift the seat off ANE
45. s easy to maneuver Repeat the test with the speed control set to the highest possible value 4 4 Gradient test PAN WARNING When this test is conducted an additional person must be present in order to prevent the wheelchair tipping over backwards Run 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 otop 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 55 Troubleshooting Troubleshooting R net 4 5 Test of lights indicators and warning lights If the wheelchair is equipped with lights e Check that all bulbs light up as they should e Check that all bulbs light up as they should and that the flashing frequency is 1 5 Hz 0 5 Hz Remove the bulbs turn and check that the remaining bulb on the same side flashes at a requency of 3 Hz x 0 5 Hz If the wheelchair is equipped with warning lights e 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 adjustment devic
46. 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 Rnet has detected a problem somewhere in the wheelchair s electric al 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 is displayed occasionally owitch off the wheelchair and leave it off for a few minutes Then restart the wheelchair If the fault persists you must switch off the wheelchair and get in touch with 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 PAN WARNING Diagnostics should only be performed by persons with sound knowledge of the wheelchair s electronic control system Incorrect or poorly performed repair works 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 occurs on account of incorrect or poorly performed repair work 45 Troubleshooting Troubleshooting R net Example of a screen showing a system fault 4 T N Hl ZIEL Identified module PM Er
47. s may make it dangerous to use the wheelchair Permobil cannot be held responsible for any personal injury or damage to the wheelchair and its surroundings that occurs on account of incorrect or poorly performed repair Work 57 Troubleshooting Troubleshooting R net Example of a screen showing a system fault AMELLET 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 Rnet 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 Rnet control system being opened adjusted or modified without permission 58 Troubleshooting Troubleshooting VR2 The following troubleshooting guide describes a number of faults and events which may occur when you use your wheelchair together with suggested remedies No
48. s using a dynamometric wrench Tightening torque 22 Nm PAN WARNING The recommended tire pressure for pneumatic tires is 200 kPa 2 bar Overfilling entails a risk of explosion Incorrect tire pressure may result in lower stability and maneuverability Check regularly that the tires have the correct pressure L1 0277 A www SSL d d Description Rim outer section Tire Rim outer section Screw ISO 4762 M8x30 8 8 Fe Zn 5 C1 Fitting a solid tire to a split rim 13 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 to be removed is free of the ground 3 Remove the hub cap 1 4 Remove the nut 2 Apply pressure to the screw 6 using an Allen key 5 Remove the washer 3 wheel 4 axle 5 and screw 6 Fitting 1 Check that the axle and rim are not damaged If necessary clean to remove dirt and rust damaged parts Hear Wheel 2 Fitthe wheel on the axle using just your hands Check that the wheel is fully located on the axle 3 Fit the screw 6 in the wheel fork 4 Fit the axle 5 wheel 4 washer 3 and nut 2 and tighten the wheel 5 Fit the hub cap 1 Tightening torque 24 Nm PAN WARNING No other type of screws nuts and washers than those stated here may be used PAN WARNING No other type of lock coating or lock liquid may be used Fitting of
49. st Use the front holes on the seat when fitting it on the leg rest unit PS Junior Removal on a chassis without seat angle 1 Raise the seat to the highest position manually oee page 24 or 26 2 Switch off the main power switch on the control panel 3 Remove the control panel See pages 36 37 Cut off the cable ties that hold the cabling to the seat 4 Ona seat with electric seat angle detach the cabling from the connector This is located at the rear of the underside of the seat See the figure below 5 Unscrew and remove the four screws underneath the seat that hold the seat in place See the figure 6 Lift off the seat PAN Because the seat is heavy it should be lifted by two persons careful with the cabling Fitting Fit the seat in the reverse order PP Li d MEZ 1 man p M i F q 5 WEEN i Ley SS 7 CAL T crx du In the figure the seat is viewed from below The seat can be fitted on the seat lift in two different positions 35 Control panel Control panel R net Removal 1 Switch off the main power switch on the control panel 2 Remove the cable ties holding the control panel cabling in place under the arm rest Note the positions of the cable ties for subsequent fitting 3 Divide the control panel cabling at the co
50. te 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 will not start Batteries discharged Charge the batteries 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 wheelchairs charging socket Brake release activated Reset the brake release The wheelchair is locked Unlock the wheelchair See user manual The battery voltage indicator Electronics fault oee pages 60 61 on the control panel is flashing rapidly and the wheelchair will not run The wheelchair stops while The cable connection to the Insert the cable in the control being driven control panel has come loose panel 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 charging fuse See page 42 The wheelchair switches The electronics energy saving Switch the wheelchair on again itself off after a certain period mode has been activated using the start key on the control of
51. the battery connections on the new battery Refit the output stage s mounting plate and the chassis covers 11 Hear battery removed 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 by pulling it straight out If necessary carefully lever it out using a screwdriver in the slot on the cap 4 Remove the four screws that hold the wheel in place PAN WARNING The central screw must not be removed 5 Remove the wheel by pulling it straight out Assembly Assemble in the reverse order Tighten the four screws using a dynamometric wrench Tightening torque 24 Nm Mem Description Hub cap Screw ISO 4762 M8x20 8 8 Fe Zn 5 C1 Rear wheels 1 2 3 Fitting removing front wheels 12 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 PAN 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 six screws holding the two halves of the rim together see illustration 4 Take the rim apart Assembly Assemble in the reverse order Tighten the six screw
52. 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 control panel s display This indicates a system fault i e Rnet has detected a problem somewhere in the wheelchair s electric al 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 is displayed occasionally owitch off the wheelchair and leave it off for a few minutes Then restart the wheelchair If the fault persists you must switch off the wheelchair and get in touch with 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 PAN WARNING Diagnostics should only be performed by persons with sound knowledge of the wheelchair s electronic control system Incorrect or poorly performed repair work
53. ur screws see illustration 5 Remove the control panel See page 36 Cut off the cable ties holding the cabling in place on the seat noting the position of the cable ties for subsequent fitting 6 Unscrew and remove the four screws holding the seat in place See the illustration T Lift the seat off The seat is heavy Two people should therefore lift it Be careful with the cabling 7 PS 6 Assembly The seat is held in place with four screws Assemble in the reverse order 32 PS seat Removal from chassis with seat angle 1 Switch on the main power switch on the control panel Raise the seat angle Switch off the main power switch on the control panel If the seat angle will not run due to discharged batteries or defective adjustment device remove the front mounting screw of the adjustment device see illustration Then carefully angle the seat manually 2 Remove the control panel See page 36 Cut off the cable ties holding the cabling in place on the seat noting the position of the cable ties for subsequent fitting 3 Remove the crush protection devices on the left and right sides which are fixed in place with two screws each see illustration 3 wW The crush protection devices on the left and right sides are held in place with two screws 4 Remove the seat which is held in place with two screws on the left and right sides see illustration Make a
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