Permobil C400
Contents
1. 155 Ibs 1 1 32 inch 26 mm 200 Ibs 1 1 16 inch 27 mm 265 lbs 1 1 8 inch 300 Ibs 1 1 4 inch 29 mm 32 mm 17 Slewing brackets Slewing brackets Removal 1 8 Raise the seat to the highest position If the chassis is equiped with fixed seat post see page 36 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 28 Switch off the main power switch on the control panel Remove the seat elevator cover chassis cover and the front fender on the side in question see page 7 Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground Remove the front wheel see page 10 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 elevator seat post see fig Disconnect the wheel lock release cable Remove the shock absorbers front bracket see fig 18 The electrical connections of the drive motors and the wheel locks are positioned on the inside of the chassis on each side of the seat elevator seat post The electrical connection for the drive motor and the magnetic wheel lock The shock absorbers front bracket Slewing brackets Slewing brackets 9 Remove the slewing bracket it is fitted with screw a2. 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 10 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 screws 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 y 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 11 Rear wheels Rear wh
3. Wheel lock release cable attachment at the magnetic wheel lock Wheel lock release cable Wheel lock release cable Fit 1 ting Fit the cable at the magnetic wheel lock first then at the release lever Adjustthe cable sleeve length with the adjusting screw 2 so that the cable is sufficiently tensioned so that the wheel lock release sensor see figure is actuated just before the cable pulls the release Ensure that the wheel cannot be turned before the wheel lock release sensor has been actuated Ensure that the wheel can be turned when the wheel lock release coupling is released with the release lever Tighten the lock nut 1 Refit the wheel lock release mechanism and the covers Wheel lock release sensor Mechanism for wheel lock release 21 Wheel lock release sensor Wheel lock release sensor Removal 1 Switch off the main power switch on the control panel 2 On wheelchairs with Pilot control system put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see page 43 3 Remove the seat elevator cover chassis cover and the right front fender see page 7 4 Remove the wheel lock release mechanism see page 20 5 Remove the wheel lock release sensor It is attached with two screws see fig 6 Disconnect the electrical connection of the wheel lock release sensor it s positioned on the wheel lock release sensors cabling
4. 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 section 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 A CAUTION Programming should only be performed
5. m 37 roni 38 R net controller EUERCKDIU S TCERDG MU TRI HERR EYRI KO EPTRUR 39 ESP Module rera rm rS Rh nido dauid e ern iia FR hi dire uod ru pen 40 ICS Master Module 42 gi 42 Aci Ne T T 42 Main mI TER mmm 43 BOTE TE 44 Control System 46 Trouble shooting sseesseesssesseseeeeenneen enne nnns 47 Cabling overview nnne nnne rns 60 MAGN EET TEE 62 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 the warranties for this chair Maintenance See the information in the Owner s Manual Identification plates Ide
6. Align the parts with one another using one of the attachment screws Fit the rubber seal 6 Connect the magnetic wheel lock s electrical connection see fig Magnetic wheel lock electrical connection 7 Fit the wheel lock release cable see fig 8 Fit the covers see page 7 Fit the wheel lock release cable 25 Drive motor Drive motor Removal 1 Raise the seat to the highest position If the chassis is equiped with fixed seat post see page 36 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 28 Switch off the main power switch on the control panel On wheelchairs with Pilot control system put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see page 43 Remove the seat elevator cover chassis cover and the front fender on the side in question see page 7 Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground Remove the wheel in question see page 10 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 elevator seat post 8 Pull the drive motor s connection cable out through the chassis cable pass through see fig The electrical connection for the drive
7. 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 57 Trouble Shooting Guide 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 on 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 Helease 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 A 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 b
8. Do not use any other type of thread lock 15 Rear wheel suspension Rear wheel suspension Po Description _ Bolt ISO 4017 M10x25 8 8 Fe Zn 8 C1 Locking coat DIN 267 28 Washer 10 Fe Zn 8 C1 SRKB 11x35x3 Shock Absorbers Shock Absorbers Removal 1 Switch off the main power switch on the control panel 2 Remove the front fender on the side in question see page 7 3 Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground 4 Loosen the shock absorbers front end It is fitted with a bolt two washers and a nut see fig 5 Loosen the shock absorbers rear end It is fitted with a bolt two washers and a nut see fig Fitting Fit the shock absorber in the reverse order Adjust the shock absorbers spring force before fitting see page 17 Shock absorber ee The shock absorber is fitted with a bolt two washers and a nut 16 Shock Absorbers Shock Absorbers Adjustment Before the new shock absorber is mounted it must be adjusted to the proper value The spring force can be set to suit different user weights using the adjustment nut Increase the dimension fo a harder suspension decrease the dimension for a softer suspension see fig M Adjustment nut m gri Setting j Poms Adjustment of shock absorber spring 110 1 5 1 inch 25 mm
9. 5 L Lights mr 38 M Magnetic wheel lock 23 62 R Rear wheels 12 Rear wheel suspension 15 R net controller 35 S Seat lift 28 Shock absorbers 16 Slewing brackets 18 Support wheels 13 T Trouble shooting 41 W Wheel forks 14 Wheel lock release cable 20 Wheel lock release sensor 22 Permobil C400 Order no 205225 US 0
10. Fitting Fit the Wheel lock release sensor in the reverse order Wheel lock release sensor Description _ Locking nut DIN 985 M3 6 Fe Zn 5 1 Wheel lock release sensor VS10N001A Highly Screw ISO 4017 M3x16 8 8 Fe Zn 5 C1 22 Magnetic wheel lock Magnetic wheel lock Removal 1 Raise the seat to the highest position If the chassis is equiped with fixed seat post see page 36 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 28 2 Switch off the main power switch on the control panel 3 On wheelchairs with Pilot control system put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see page 43 The electrical connections of the magnetic wheel 4 Remove the seat elevator cover chassis cover locks are positioned on the inside of the chassis and the front fender on the side in question on each side of the seat elevator seat post see page 7 5 Disconnect the electrical connection of the magnetic wheel lock The connections are positioned on the inside of the chassis on each side of the seat elevator seat post 6 Pull the cable casing forward out through the slot in the cable holder and detach the wheel lock release cable from the magnetic wheel lock see fig 7 Lift up and chock up the wheelchair chassis so that the wheel in q
11. adapted chassis without fixed nuts on the lower holes use the nuts and washers supplied in the same way as on the upper fixing screws e t Wheelchair 7 chassis EM ok S A A gent LJ 5 a5 T 79 ww LH d Wheelchair QU TET chassis LJ E vm ik a _ P 2208 2 2 C400 500 H LOWRIDER Wheelchair PA chassis amp 31 Electric Seat Lift Disconnection 1 Remove the ICS General Module from the chassis It is fitted with one screw see figure 2 Disconnect the contacts on the seat lift cabling to the ICS General Module see figure below Connection 1 Connect the seat lift cabling to the ICS General Module see figure below 2 Fit the ICS General Module to the chassis using the appropriate screw see figure The ICS General Module is fitted with one screw Connected to the Connected to the seat lift Connection of the seat lift to the ICS General Module 32 Electric Seat Lift Adaptation of older chassis An older chassis may have been designed for a different seat lift model To fit the new type of seat lift the chassis needs to have two new holes see figure below On an older chassis two new holes need to be drilled to fit the seat lift 33 Seat lift cabling Removal 1 Disconnect the seat lift cabling by disconnecting t
12. motor and the magnetic wheel lock The electrical connections of the wheel locks and drive motors are positioned on the inside of the chassis on each side of the seat elevator seat post i Cable pass through hole Drive motor Drive motor 9 Remove the drive motor It is attached with three screws see fig Fitting Fit the drive motor in the reverse order 7 Drive motor mounting screws Drive motor with gear 27 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 connection 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 28 Seat lift Applies to older chassis models Removal 1 Raise the seat to the highest position If the seat lift does not work normally because the batteries are
13. NET Connector block 4 pos 60 Cabling overview 5 6 7 8 316730 General Module Seat 45 a o E PM He Brake release switch 311347 bc 612922 539 Cable L 500 Brake release 8 pos Split Box A elevator 311574 ter cable 100mm Adap md Seat elevator 306853 Adapter cable 40mm W Eo Seat elevator 3 A 305677 1000mm 30 T 3537 1500mm 45 Soft Pot cable 1000mm 311506 Seat Tilt 30 Soft Pot cable 1500mm 311538 Seat Tilt 45 700mm 613255 JSM L sw R net 613291 JSM L sw T R net 613809 JSM LED L R net Cabling overview Seat Tilt Actuator 20 Lowrider 613424 311550 1000mm E 2 LA28C 156 100 Actuator cable 612484 30 LA30 1L 60 24 559 307248 45 61 Index B Batteries Mc 8 Cabling overview 56 Circuit breaker 37 Control panel 34 Control System 40 Covers 7 D Drive motor 26 Fixed seat post 32 Front wheels 10 FUSES get 36 ICS Master Module 36 Identification plates 6 Introduction
14. 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 54 Trouble Shooting Guide Troubleshooting R net 3 19 Bad 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 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 t
15. discharged or the actuator is defective the seat can be raised lowered manually see page 28 2 Switch off the main power switch on the control panel 3 Put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see page 43 4 Remove the seat lift cover and the chassis cover see page 7 5 Remove the seat CAUTION The seat is heavy Two people should therefore lift it Be careful with the cabling 6 Remove the seat lift It is attached with four screws see fig The upper attachment screws are accessible from the the battery boxes Open the battery covers and pull each battery out just enough to get access to the screws through the holes in the chassis Seat lift s lower attachment screws 7 Remove the ICS master Module It is attached with one screw see fig Disconnect the seat lift cabling from the ICS General Module 8 Lift the seat lift straight up out of the chassis Fitting Fit the seat lift in the reverse order 2 95455 7 AS A ICS General Module is attached with one screw D 29 Electric Seat Lift Removal 1 Raise the seat lift to its highest position To raise the seat on a chassis with an electric seat lift that does not work normally because the batteries are discharged or the adjustment device is defective see page 28 Switch off the main power switch on the control panel Set the main fuse to
16. master module 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 PAN WARNING The ICS Master Module must be configured for the seat before being fitted Detailed information on configuration is provided in the technical manual for the ICS control system Removal 1 Raise the seat to the highest position If the chassis is equiped with fixed seat post see page 36 If the seat lift does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually see page 28 2 Switch off the main power switch on the control panel 3 Put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see page 43 4 Remove the seat lift cover and the chassis cover see page 7 5 Lift the ICS Master module out of its holder see fig 6 Remove the lid from the ICS Master Module 7 Clip the cable ties that hold the cables and its electrical connections being attentive to their placement to facilitate subsequent refitting Fitting Fit the SLS drive stage in the reverse order Replacing the Charging Fuse The charging fuse is located in it s holder on the right side off the chassis see fig 1 Switch off the main power switch on the control panel 2 Putthe circuit breaker in the OFF position It is accesse
17. panel is held in place with two screws Assembly Assemble in the reverse order 38 Control panel VSI R net Controler Removal 1 Raise the seat to the highest position If thechassis is equiped with fixed seat post see page 36 If the seat lift does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually see page 28 2 Switch off the main power switch on the control panel 3 Put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see page 43 4 Remove the seat lift cover and the chassis cover see page 7 Inhibit External charging socket Battery BUS T T Battery LI Inhibit Motor 1 p Motor 2 Left Right ann edema A charging socket Actuators 5 Lift the R net controller out of its holder see fig 6 Disconnect the electrical connections to the R net controller being attentive to their placement see figure Fitting Assemble in reverse order Older models of C400 have output stages of type 80 while later models have output stages of type PM90 When renewing output stages on older models PM80 may be replaced by PM90 Note the location of the cable connections see photo above The R net controller sits in its container without fastening screws 39 ESP module Removal 1 6 Raise the seat lift
18. the outer battery connection Loosen the outer battery connection Pull the batteries completely out and disconnect the inner battery connections 9 Remove the batteries Pulling out the batteries Batteries Fitting 1 Lift new batteries into the chassis using the battery belt Leave the battery belt on the batteries Place the battery with the battery terminals facing backwards see fig 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 2 Fit the inner battery connections 3 Push the batteries halfway into the chassis 4 Fit the outer battery connections 5 Push the batteries fully into the chassis 6 Close the battery covers and tighten the knobs 7 On wheelchairs with Pilot control system put the circuit breaker in the ON position It is accessed through a hole in the chassis cover see page 43 Fit the outer battery connections The knobs on the chassis and the battery cover 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
19. SERVICE MANUAL Permobil C400 Power wheelchair How to contact Permobil Permobil Inc 300 Duke Drive Lebanon TN 37090 PH 800 736 0925 FAX 800 231 3256 info 9 permobil com Head Office of the Permobil group Permobil AB Box 120 861 23 Timra Sweden Tel 46 60 59 59 00 Fax 46 60 57 52 50 E mail info 9 permobil com Produced and published by Permobil AB Sweden Edition no 3 2010 06 Order no 205225 US 0 Contents an gele Ulat eia Ec 5 Identification plates cc 6 IS oan AA 7 Batteries 8 Front wheels 10 Rear wheels 12 Support wheels MEN RR TRE 13 Wheel forks RE RT TEE 14 Rear wheel suspension ssssseeesseesseeeeeeee nnne 15 Shock absorbers ce 16 Slewing brackets ssssssessssseseeeenneennennnn nennen nnns nnn nnn 18 Wheel lock release cable 20 Wheel lock release sensor 22 Magnetic wheel lock 23 26 Seat elevator 28 IMC SOCAL POST 36 Adjusting the Seat Height 36 ging m WQP
20. ar light The chassis cover is mounted with two knobs at the front edge and a knob at the back cabling at the connector fitted on the cabling Fitting Fit the cover in the reverse order Removing the front fender 1 Remove the three screws see fig 2 Remove the front fender by lifting it upwards forwards A CAUTION If the chair is equipped with lighting remove the chassis and seat lift cover Disconnect the front light cabling at the connector fitted on the cabling Fittin Fit the a fender in the reverse order The front fender is mounted with three screws Batteries Batteries LA 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 Removal 1 Place the wheelchair on a level surface 2 Switch off the main power switch on the control panel 3 On wheelchairs with Pilot control system put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see page 43 Circuit breaker Off On 4 Loosen the rear end of the chassis cover a little by unscrewing the knob that holds the cover 5 Open the battery covers by loosening the knobs that holds the battery covers and drop the covers down The knobs on the chassis and the battery cover 6 Use the battery straps to pull each battery out just enough so you can loosen
21. attery connection cables off to the side to prevent them from coming in contact with the battery terminals 5 Remove the circuit breaker by removing the two screws see fig A CAUTION Note the orientation of the circuit breaker with consideration to subsequent mounting The ON OFF positions must agree with the decal Circuit breaker bracket EN 6 Disconnect the cables from the circuit breaker by removing the screws see figure 68 7 Putthe new circuit breaker in the OFF position 8 Connect the cables to the new circuit breaker A CAUTION Check that the cables are firmly attached 9 Mount the new circuit breaker with the two screws see fig A CAUTION Note the orientation of the circuit breaker with consideration to subsequent mounting The ON OFF positions must agree with the decal 10 Reconnect the battery connection cables to the batteries 11 Refit the seat elevator cover and the chassis cover see page 7 12 Put the circuit breaker in the ON position see fig Circuit breaker cable connection 43 Lights Lig hts Accessories Removing the front lights 1 Switch off the main power switch on the control panel 2 Put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see page 43 3 Remove the seat elevator cover chassis cover and the front fender on the side in question see page 7 4 Disconnect the ele
22. ave 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 48 Trouble Shooting Guide Troubleshooting R net Example of a screen showing a system fault A T N 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 2 1 4 Example The screen example shown below displays the following information Identified module Power module error Error message Low Battery Erro
23. ccurs 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 56 Trouble Shooting Guide 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 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
24. ctrical connection of the front light in question it s positioned on the front light az cabling on the inside of the chassis 5 Clip the cable ties that hold the cable 6 Remove the Cable pass through on the front fender in question Front lights 7 Remove the front light in question Itis attached with three screws see fig Fitting Fit the front light in the reverse order The front light is attached with three screws 44 Lights Lights Accessories Removing the rear lights 1 Switch off the main power switch on the control panel 2 Put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see page 43 3 Remove the seat elevator cover and the chassis cover see page 7 4 Disconnect the electrical connection of the rear F light in question it s positioned on the rear lights cabling on the inside of the chassis 5 Remove the rear lightin question It is attached with two screws see fig Fitting Rear lights Fit the rear lights in the reverse order The rear lights are attached with two screws each 45 Control System Control system The wheelchairs 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 needed for a specif
25. d The wheelchair cannot be Main fuse blown Check possible causes carefully charged before resetting replacing the main fuse See page 43 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 47 Trouble Shooting Guide 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 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 le
26. d through a hole in the chassis cover see page 43 A CAUTION Always make sure the main power switch on the control panel is switched off before the circuit breaker is set to the OFF position 3 Remove the seat lift cover and the chassis cover see page 7 4 Replace the blown fuse 5 Refit in the reverse order The SLS Drive Stage sits in its container without fastening screws Note where and how the wires are connacted before removing Make sure thal the wires secured where they exit the A Anad moisture and water Keep dry M all tinas Components inside this box are vary sensitive 7 to E E dscharge No serviceable ICS master module with cover removed 42 Charging Fuse Circuit breaker and fuses Circuit breaker and fuses Resetting the circuit breake The circuit breaker also serves as a battery isolator but is normally referred to as a circuit breaker Circuit breaker replacement is normally not required it is of the automatic type that can be reset when tripped A CAUTION Circuit breaker replacement Circuit breaker Battery isolator 1 Remove the seat elevator cover and the chassis cover see page 7 2 Put the circuit breaker in the OFF position It is accessed through a hole in the chassis cover see fig 3 Disconnect the minus cable from the left battery 4 Disconnect the plus cable from the right battery AN CAUTION Bend the b
27. e 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 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 53 Trouble Shooting Guide 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
28. ects that a motor has been disconnected 3BOO M1 Motor Error 3CO00 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 52 Trouble Shooting Guide 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 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 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 abov
29. eels Removal 1 Turn off the main power switch on the control panel 2 Lift the wheelchair chassis and support it on blocks so that the wheel is off the ground 3 Remove the hucap 1 4 Remove the screw 2 and the washer 3 5 Pull the wheel off the shaft Fitting 1 Check that the wheel shaft and rim are undamaged Clean as necessary to remove dirt and rust Replace damaged parts Hear wheels 2 Fit the wheel onto the axle with the use of hand force only Make sure the rim is fully seated upon the axle 3 Fit the washer 3 onto the screw 2 and secure the wheel Use a torque wrench to tighten the bolt to 17 7 ft lbs 24 Nm A CAUTION Do not use a Pneumatic impact wrench PAN WARNING The bolt must be used once only Removed bolt is not allowed to be refitted Other types of bolts or washers are not to be used Do not use any other type of thread lock Fitting of rim Description Hubcap Bolt ISO 4017 M8x16 8 8 Fe Zn 5 C1 Locking coat DIN 267 28 Washer 8 5x23x3 Rear heel 12 Support Wheels The support wheels should always be fitted in the upper position see fig Removing the support wheels 1 Turn off the main power switch on the control panel 2 Remove the bolt see fig PAN WARNING Removing the support wheels entails an increased risk of the wheelchair tipping over Wheelchairs with support wheels fitted as standard must not be driven when the sup
30. he contacts on the cables that go to the General Module see page 32 Disconnect the contacts for the seat lift motor as well 2 Remove the seat lift sensors which are held in place by one screw each Note the positions of the sensors for subsequent fitting see figure Fitting Fit in the reverse order Positions of the sensors on the seat lift Sensor fitted on the seat lift Seat lift motor Removal 1 Disconnect the seat lift cabling from the motor Note the positions of the cables see figure 2 Remove the motor It is held in place by three screws see figure Fitting Fit in the reverse order Seat lift motor s connection contacts The motor is held in place by three screws 34 Seat lift belt Removal 1 Remove the seat lift see pages 29 30 2 Loosen the two screws that hold the seat lift motor s shaft Move the shaft sideways so that the belt becomes slack see figure below 3 First remove the belt from the motor shaft s cogwheel and then from the seat lift screw s cogwheel Fitting and adjustment 1 First fit the belt on the seat lift screw s cogwheel and then on the motor shaft s cogwheel 2 Adjust the belt tension by moving the motor shaft sideways The belt is correctly tensioned when it can be pressed in 4 5 mm see figure below 3 Tighten the two screws that hold the seat lift motor s shaft see figure below 4 Check the belt tension Adjust as req
31. he 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 55 Trouble Shooting Guide 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 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 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 o
32. ic user Standard parameter files can be downloaded from Permobil s website www permobil se 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 46 Trouble Shooting Guide 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 or 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 43 The wheelchair cannot be Battery charger connected Stop charging and disconnect driven the charging cable from the wheelchairs 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 48 59 control panel display is flashing rapidly and the wheelchair will not run The wheelchair can only be oeat lift raised too high Lower seat lift driven at reduced spee
33. nd washer For removal of the drive motor see page 26 Fitting Fit the slewing brackets in the reverse order Tighten the bolt holding the wheel fork in place with a torque wrench Use a torque wrench to tighten the bolt to 11 ft lbs 15Nm A CAUTION Do not use a Pneumatic impact wrench The slewing bracket is fitted with a screw and washer Removal fitting of slewing brackets 19 Wheel lock release cable Wheel lock release cable Removal 1 7 8 Raise the seat to the highest position If the chassis is equiped with fixed seat post see page 36 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 28 Switch off the main power switch on the control panel Remove the seat elevator cover chassis cover and the right front fender see page 7 Remove the wheel lock release mechanism It is attached with two screws see fig Remove the lock nut 1 Screw in the adjusting screw 2 fully Remove the cable at the magnetic wheel lock by pulling the cable casing forward and passing the cable through the slot in the cable holder Detach the wheel lock release cable from the magnetic wheel lock Remove the cable from the release lever The wheel lock release mechanism is attached with two screws Adjustment of wheel lock release cable Lock nut 1 Adjusting screw 2
34. ntification plates Chassis Chassis identification number Rnet output stage D50945 03 Pa omuvrs LID MADE Rnet output stage D number Rnet control panel Control panel Rnet ID number Identification plates Covers Removing the seat lift cover 1 Raise the seat to the highest position If the chassis is equiped with fixed seat post see page 36 If the seat lift does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually see page 28 2 The seat lift cover is mounted with four plastic plugs which can be flipped up using a screwdriver 3 Remove the seat lift cover by lifting it upwards forwards u The seat lift cover is mounted with Fitting four plastic plugs Fit the cover in the reverse order Removing the chassis cover 1 Raise the seat to the highest position If the chassis is equiped with fixed seat post see page 36 If the seat lift does not work normally because the batteries are discharged or the actuator is defective the seat can be raised lowered manually see page 28 Remove the seat lift cover see above 3 Remove the two knobs on the front edge of the cover see fig 4 Unscrew the knob at the far back of the chassis cover see fig 5 Remove the chassis cover by lifting it upwards backwards A CAUTION If the chair is equipped with lighting disconnect the re
35. 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 A CAUTION If any part is replaced without Permobil s approval the control system s warranty lapses A CAUTION 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 59 Cabling overview Power mount C400 ESP 75Km h 319076 Power mount C500 ESP 7 5Km h 319077 Power mount 5005 ESP 10Km h 317508 Brake Right 81 cate rele Left motor Brake 63A 602566 309085 C400 500 m C 80A 613290 311276 5005 ih 315302 PCB ICS MAIN 311449 a ST ELULE FOEDE BINNEN E DE Module E 2 N ower Module 90A s e POWER 613017 R NET Power Module 120A P 700 SF in R
36. port wheels are removed The support wheels should always be Fitting fitted in the upper position 1 Turn off the main power switch on the control panel 2 Fit the support wheel with screw washer and nut in the lower position see fig oBSERVERA The support wheels should always be fitted in the upper position Removing the support wheel unit 1 Turn off the main power switch on the control panel 2 Remove the front wheel on the side in question see page 10 3 Remove the three bolts that holds the support wheel unit and the drive unit PAN WARNING Removing the support wheels entails an increased risk of the wheelchair tipping over Wheelchairs with support wheels fitted as standard must not be driven when the support wheels are removed Removal fitting of the support wheel unit Fitting Fit the support wheel unit in the reverse order Chassis with support wheels fitted 13 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 fig 4 Remove the wheel fork It is fitted with one screw from above see fig Fitting Fit the wheel fork in the reverse order Use a torque wrench to tighten the bolt to 24Nm A CAUTION Do not use a Pneumatic impact wrench PAN WARNING The bolt mus
37. r code 2C00 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 Identified module PM Error message Low Battery Error code 49 Trouble Shooting Guide 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 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 he 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 PM 1 9 JSM 1 9 M1 Brake Error PM 1 9 System Error ISM 1 9 50 Trouble Shooting Guide 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
38. rakes 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 58 Trouble Shooting Guide 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 in 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 device 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 47 Test of inhibit signal Connect a suitable battery charger or equivalent inhibit connecting device in the charging contact
39. t be used once only Removed bolt is not allowed to be refitted Other types of bolts or washers are not to be used Do not use any other type of thread lock 14 Wheel fork Plastic plug Bolt ISO 4017 M8x16 8 8 Fe Zn 5 C1 Locking coat DIN 267 28 Washer 8 5x23x3 Bearing 6002 2RS1 15x32x9 Circlip DINA72 O32 Rear wheel suspension Removal 1 Switch off the main power switch on the control panel 2 Lift up and chock up the wheelchair chassis so that the rear wheel suspension is free of the ground 3 Remove the rear wheel suspension It is fitted with a bolt with two washers see fig 4 Pull the rear wheel suspension straight backwards Fitting 1 Check that the axle and the rear wheel Suspension bushings are undamaged Clean as necessary to remove dirt and rust Replace damaged parts 2 Lubricate the shaft with a thin coating of grease Lubetec Redguard art no 1190 or oil PAN WARNING Do not use any type of lubrication in the threaded hole or on the bolt Clean as necessary 3 Fit the rear wheel suspension onto the axle using hand force only 4 Fit the two washers on the bolt and secure the rear wheel suspension Use a torque wrench to tighten the bolt to 39 ft lbs 53 Nm A CAUTION Do not use a Pneumatic impact wrench PAN WARNING The bolt must be used once only Removed bolt is not allowed to be refitted Other types of bolts or washers are not to be used
40. t 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 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 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 det
41. the Off position Remove the seat lift cover and chassis cover see page 7 Remove the seat A CAUTION The seat is heavy Two people should therefore lift it Be careful with the cabling Disconnect the seat lift cabling see page 32 Remove the four screws which secure the seat lift Fitting Identify the holes for fitting the seat lift on the chassis see the figure Older chassis models may not have the two lower holes The chassis must then be adapted see page 33 Identify the holes on the seat lift for the relevant configuration see page 31 Fit the lower fixing screws and appropriate washers see page 31 When fitting a seat lift to an older adapted chassis without fixed nuts use the nuts supplied with the appropriate washers Fit the upper fixing screws and appropriate washers and nuts see page 31 Tighten the screws holding the seat lift in place with a torque wrench Tightening torque 24 Nm A CAUTION Ensure that the holes on the seat lift are placed right over the corresponding holes on the chassis see page 31 wm Connect the seat lift cabling see page 32 Refit the seat Refit the covers see page 7 Set the main fuse to the On position Main Aeee isolator On Off The seat plates on the PS seat are mounted with four screws Electric Seat Lift Fitting position for different configurations A CAUTION When fitting a seat lift to an older
42. 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 51 Trouble Shooting Guide 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 no
43. to its highest position To raise the seat on a chassis with a fixed seat tube see page 36 To raise the seat on a chassis with an electric seat lift that does not work normally because the batteries are discharged or the adjustment device is defective see page 28 Switch off the main power switch on the control panel Remove the seat lift cover and chassis cover see page 7 The ESP module is fitted at the very front of the chassis Remove the cable from the ESP module by pulling it straight out see figure Remove the ESP module s bracket which is held in place by two screws see figure Remove the ESP module which is held in place by four screws see figure DN Disconnecting the cable from the ESP module The ESP module s bracket is held in place by two screws The ESP module is held in place by four screws 40 ESP Module ESP module Fitting 1 Identify the correct holes the holes are marked with the chassis designation and fit the ESP module to the bracket using the four screws see figure The ESP module is held in place by four screws 2 Fit the ESP module and its bracket using the 775 two screws see figure ae held in place by two screws Attach the cable to the ESP module by pressing it straight in see figure Refit the seat lift cover and chassis cover see page 7 i Connecting the cable to the ESP module 41 ICS Master module ICS
44. uestion is free of the ground 8 Loosen the shock absorbers front end Follow the instructions on page 16 until paragraph 4 9 Position the slewing bracket more downwards for easier access to the magnetic wheel lock 10 Remove the three screws that secure the wheel lock see fig Note the position of the wheel lock release lever and rubber seal s placement to facilitate subsequent reassembly Remove the wheel lock with wheel lock disk and cover Electrical connection of the magnetic wheel locks Remove the wheel lock release cable Remove the magnetic wheel lock 23 Magnetic wheel lock Fitting 1 Using the adjusting screws adjust the magnet wheel lock in accordance with the instructions on the back of the magnetic wheel lock see fig 2 Fit the wheel lock disk in the magnetic wheel lock 3 Fit the cover Wheel lock adjustment is made using the two adjusting screws 24 Magnetic wheel lock wheel lock disk cover and rubber seal disassembled Magnetic wheel lock wheel lock disk and cover assembled Magnetic wheel lock 4 Insert a screw to align the parts Attach the rubber seal with the drainage hole down Be attentive to the position of the wheel lock release lever fit the wheel lock so that the wheel lock release lever is aligned with the motor s cable bracket Now fit the magnetic wheel lock using the three screws 5 Refit the shock absorbers front end see page 16
45. ugh a hole in the chassis cover see page 43 3 Raise the seat to its highest postion see page 36 4 Remove the seat elevator cover and the chassis cover see page 7 5 Remove the seat and if equeipped the seat tilt A CAUTION Because the seat is heavy it should be lifted by two persons Be careful with the cabling Fitting The Seat Post s lower attachment screws Remove the fixed seat post It is attached with four screws see fig The upper attachment screws are accessible from the the battery boxes Open the battery covers and pull each battery out just enough to get access to the screws through the holes in the chassis Lift the fixed seat post straight up out of the chassis The Seat Post s upper attachment screws Fit the fixed seat post in the reverse order 6 0 0 ap ep The Fixed seat tube is attached with four screws 37 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 contact 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 PEN The control
46. uired as described in 2 3 above The seat lift motor shaft is held in place by two screws The belt tension can be adjusted after the two screws have been loosened 35 Fixed seat post Fixed seat post Adjusting the Seat Height The length of the fixed seat post can be adjusted to five different fixed positions 1 Switch off the main power switch on the control panel 2 Loosen the screw that locks the fixed height position of the seat post See figure 3 Raise the seat using the seat elevator crank supplied 4 Screw the height adjustment screw in place in the desired height position 5 Lower the seat using the seat elevator crank 1 Locking screw supplied Turn the seat so that the height 2 Height adjustment screw in its groove adjustment screw ends up in its groove See fig A CAUTION After adjusting make sure the height adjustment screw ends up in its groove On early models of the chassis the fixed seat tube has only four positions The length of the fixed seat post can be adjusted to five different fixed positions eae SSeS gt 4 4 E el 2 4 a Adjusting the Seat Height using the seat elevator crank 36 Fixed seat post Fixed seat post Removal 1 Switch off the main power switch on the control panel 2 On wheelchairs with Pilot control system put the circuit breaker in the OFF position It is accessed thro
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