Otto Bock Skippi plus User manual

Skippi Plus
Service Manual

Skippi Plus Ottobock | 3
Skippi Plus power wheelchair service manual
Contents Page
1 General information .........................................................................................................5
1.1 Preface....................................................................................................................5
1.2 Overview.................................................................................................................6
2 Safety instructions............................................................................................................7
2.1 Explanation of symbols ..........................................................................................7
2.2 Standards and directives .......................................................................................7
2.3 General safety instructions ....................................................................................7
2.4 Safety instructions for the use of tools and accessories ......................................8
2.5 Safety instructions for maintenance work.............................................................9
2.6 Safety instructions for maintenance work on electrical components .................10
2.7 Effects of electromagnetic interference ..............................................................10
2.7.1 General information on electromagnetic interference ............................................10
2.7.2 Warnings regarding effects of electromagnetic interference ................................. 11
2.7.3 Interference resistance of this power wheelchair ................................................... 12
2.8 Safety instructions for disposal ...........................................................................13
3 Transportation and storage............................................................................................13
3.1 Transportation ......................................................................................................13
3.2 Storage.................................................................................................................14
4 Required tools and accessories.....................................................................................15
5 Information display.........................................................................................................16
6 Service Work...................................................................................................................17
6.2 Control unit..........................................................................................................17
6.3 Battery pack/fuse ................................................................................................19
6.4 Replacing the controller.......................................................................................21
6.5 Side panel ............................................................................................................22
6.6 Seat......................................................................................................................24
6.7 Back .....................................................................................................................25
6.8 Footrests ..............................................................................................................26
6.9 Electric seat tilt ....................................................................................................28
6.10 Electric back angle adjustment..........................................................................29
6.11 Retrotting the seat height adjustment (optional) .............................................30
6.11.1 Programming ..........................................................................................................33
6.12 Retrotting the seat module (lift seat/seat tilt/back) ........................................33
6.13 Drive unit.............................................................................................................34

Skippi Plus4 | Ottobock
6.14 Motors.................................................................................................................35
6.15 Tyres....................................................................................................................36
6.16 Options ...............................................................................................................37
6.17 Push-button module ...........................................................................................42
6.17.1 Preparing the push-button module (afxing icons)................................................42
6.17.2 Turning switches on/off ..........................................................................................43
6.17.3 Installing the push-button module .........................................................................44
6.17.4 Connecting external switches ................................................................................45
6.18 Accessories ........................................................................................................46
6.18.1 Other optional add-on components.......................................................................46
7 Diagnostics.....................................................................................................................47
7.1 Diagnostic steps ...................................................................................................47
8 enAble50 wheelchair control – installation and programming......................................50
8.1 Overview ...............................................................................................................50
8.2 Controller .............................................................................................................51
8.2.1 Connecting the controller ........................................................................................ 51
8.2.2 Technical data, connections....................................................................................52
8.2.3 Actuator outputs......................................................................................................52
8.3 Seat module.........................................................................................................53
8.3.1 Connecting the seat module ...................................................................................53
8.3.2 Electrical specications ..........................................................................................54
8.4 Lichtmodul............................................................................................................55
8.5 Programming devices ..........................................................................................55
8.5.1 Handheld programming device ...............................................................................55
8.5.2 PC programming station (PCPS).............................................................................57
8.6 Programmable parameters..................................................................................57
8.6.1 Main parameters......................................................................................................57
8.6.2 “Drive” parameter settings ......................................................................................60
8.6.3 “Joystick” parameter settings..................................................................................65
9 Übergabe........................................................................................................................66
9.1 Endkontrolle..........................................................................................................66
9.2 Übergabeprotokoll ...............................................................................................67
10 Maintenance schedule .................................................................................................68

General information
Skippi Plus Ottobock | 5
1 General information
1.1 Preface
• Regular maintenance is important – it improves safety and increases the lifespan of the
product.
• All Mobility products should be inspected and serviced once a year.
• However, we recommend inspecting, readjusting, and if necessary servicing the product
every 6 months if the product is used frequently, by growing children or by users with
changing clinical conditions.
•
Only use original spare parts for all service and maintenance work. The service and main-
tenancetasksdescribedhereshouldonlybecompletedbytrained,qualiedpersonnel
and not by the user of the device.
•
This service and maintenance manual refers to the respective spare parts catalogues and
the instructions for use of the described products. Please use these documents together.
• Use the maintenance schedule (checklist) as a template for making copies. Retain com-
pleted maintenance schedules and provide the customer with a copy.
Instructions for use
Skippi Plus 647G646=*

General information
Skippi Plus6 | Ottobock
1.2 Overview
Fig. 1 Overview
1 Standard back 6 Caster wheel
2 Side panel 7 Motor
3 Standard seat 8 Drive wheel
4 Brake lever 9 Frame
5 Footrest 10 Control panel

Safety instructions
Skippi Plus Ottobock | 7
2 Safety instructions
2.1 Explanation of symbols
WARNING Warnings regarding possible risks of severe accident or injury.
CAUTION Warnings regarding possible risks of accident or injury.
NOTICE Warnings regarding possible technical damage.
INFORMATION Information regarding operation. Information for service personnel.
2.2 Standards and directives
All safety information contained in this service manual refers to the currently valid national laws
and regulations of the European Union. In other countries, compliance with the applicable laws
and national regulations is required.
The power wheelchair has been constructed using state-of-the-art technology and is safe to
operate.ThesafetyoftheSkippiPluspowerwheelchairhasbeenconrmedbyCEcertication
and the declaration of conformity.
2.3 General safety instructions
INFORMATION
Regular maintenance is important. It increases safety and prolongs the service life of the product.
CAUTION
Risk of suffocation. Packaging materials must be kept out of reach of children.
NOTICE
Risk of damage due to unauthorised service. Service and maintenance work may only be com-
pletedbyqualiedpersonnel.Onlyoriginalsparepartsmaybeusedforallserviceandmaintenance
tasks.
NOTICE
Risk of damage caused by not adhering to maintenance intervals. The manufacturer recom-
mends having the power wheelchair inspected and maintained for functionality and operational safe-
tybyauthorised,qualiedpersonnelonceayear.Incaseoffrequentuserchanges(growingchildren
or youths) or users with changing clinical pictures, the wheelchair should be inspected, adjusted and
maintained twice a year.

Safety instructions
Skippi Plus8 | Ottobock
NOTICE
Risk of damage caused by failure to comply with the service documentation. Knowledge of the
service instructions and the instructions for use is a prerequisite for proper service.
The service and maintenance instructions must be read carefully before commencing work. The
service manual applies in conjunction with the instructions for use and the spare parts catalogue. All
documents must be used together.
All safety instructions contained in this service manual and all other applicable documents must be
observed and complied with. They must be available to service and maintenance personnel at all
times.
NOTICE
Risk of damage due to excessive heat or cold. The power wheelchair is only functional in a tem-
perature range from -15 °C to +40 °C/+5 °F to +104 °F. It must not be operated at temperatures
outside this range.
NOTICE
Damage due to overloading. The maximum load capacity for the power wheelchair is 50 kg/
110,2 lbs.
INFORMATION
Familiarise yourself with the functions of the product. If you are not familiar with the product, read
the instructions for use before testing it. The instructions for use are available from the manufacturer
(see overview of all Ottobock subsidiaries under "Ottobock Worldwide"). Additional documentation
can be downloaded from the manufacturer's website at www.ottobock.de or www.ottobock.com.
2.4 Safety instructions for the use of tools and accessories
CAUTION
Risk of health impairment due to the use of incorrect tools. When completing the tasks, only use
tools that are suitable for the conditions at the place of work and for which safety and the protection
of health are assured with proper use.
Verify proper functionality before use. For use of the work equipment, the ergonomic relations bet-
weentheworkplace,workequipment,workorganisation,workowandtaskmustbetakeninto
consideration; this especially applies to the body posture assumed when using the work equipment.
CAUTION
Health risks due to the use of improper work clothing. Ensure that legally prescribed protective
work clothing is worn.
CAUTION
Risk due to hazardous materials. Hazardous materials may only be kept at the place of work in
quantities required for ongoing tasks. Regularly and safely remove waste and residue. Clean up
spilled substances immediately.

Safety instructions
Skippi Plus Ottobock | 9
2.5 Safety instructions for maintenance work
CAUTION
Risk of injury due to pinch points. For design reasons, there are pinch points between the seat
and frame of the power wheelchair. Special caution is required during all work on the corresponding
components.
CAUTION
Hazards while working on the brake system. Note that there is no braking functionality when the
brake is unlocked. The brake must only be unlocked in hazardous situations and for maintenance
or repairs. The corresponding force required for acceleration and deceleration must come from the
person pushing.
Once push mode is no longer needed, the brake release lever must be locked immediately.
NOTICE
Risk of damage due to improper preparation for maintenance work.
•The power wheelchair must be turned off and the fuse must be removed for all maintenance tasks.
Functional tests of the electrical components are excepted from this rule.
•Secure the product to prevent it from tipping over or falling, e.g. off the workbench.
•Some components of the power wheelchair, e.g. the batteries, frame, seat and motors, are very
heavy.Hoistingdevicesofsufcientcapacitymustbeusedwhereapplicable.
•Clean/disinfect the product before you start testing it. Consult the instructions for use regarding
productcareandproduct-specictestinginstructions.
NOTICE
Risk of damage due to unsecured screw connections. Unsecured screw connections can become
loose while using the product. Secure screws and nuts. The screw connections must be tightened
properlyafterallinstallationtasks.Denedtorquespecicationsmustbefollowed.
Many screw connections utilise screws and nuts equipped with a thread lock. If such screw connec-
tions need to be loosened, the nuts or screws must be replaced with nuts/screws supplied with a
new thread lock. If new screws or nuts with a thread lock are not available, apply a medium-strength
liquid thread locking compound (such as Loctite® 241 or Euro Lock A24.20) to the existing screws.
NOTICE
Risk of damage to the padding. The upholstery must be adequately protected against mechanical
andchemicaldamageduringallworkontheseat.Thebackrestandseatbottomareameretar-
dantbutneverthelessammable.Theymustnotcomeintocontactwithopenamesorembers.
NOTICE
Damage due to improper cleaning after completion of the maintenance tasks. The power
wheelchair may not be cleaned with a jet of water or a pressure washer under any circumstances.
A cloth or sponge may be used for cleaning. Water must not come into direct contact with the motor
under any circumstances.
Check the driving behaviour of the power wheelchair after cleaning it.
INFORMATION
The tyres of the power wheelchair contain chemical substances that may react with other chemical
substances (e.g. cleaning agents, acids, etc.).

Safety instructions
Skippi Plus10 | Ottobock
2.6 Safety instructions for maintenance work on electrical components
NOTICE
Risk of damage due to improper preparation for maintenance work.
• If the driving function is not required, turn off the control unit or jack up the drive wheels in order to
prevent uncontrolled operation through accidental joystick activation.
•When carrying out maintenance work make sure water does not come into direct contact with the
electronics or the battery.
•When attaching plug connectors on the controller make sure the contacts are assigned correctly.
CAUTION
Risk of injury while working on the battery. Only use Ottobock battery chargers which have been
tested and approved for use with the given batteries by the manufacturer (observe information on
battery charger). Failure to do so can result in a battery explosion and endangerment to health due
to contact with battery acid.
Smokingandopenamesareprohibitedwhileworkingonthebatteries.Sparksmustbeavoided.
Drive batteries can supply very large amounts of energy and may arc if they are short-circuited. The-
refore, always disconnect the batteries when working on the motor control or wiring.
NOTICE
Risk of battery damage. In order to prevent short circuits, always use insulated tools when working
on the batteries.
Prevent deep discharge of the batteries in order to avoid loss of functionality and permanent battery
damage.
Ensure correct polarity when connecting the batteries.
NOTICE
Damage to the battery charger. Prevent overheating of the charger during the charging process.
Ensurethatthecoolingnsonthebackofthedevicearenotcovered.
INFORMATION
During extended periods of disuse or shipment of the power wheelchair, remove the fuse from the
fuse holder to prevent deep discharge of the batteries due to standby consumption.
2.7 Effects of electromagnetic interference
WARNING
Risks of injury and product damage due to electromagnetic interference. It is very important
that you read this information regarding the possible effects of electromagnetic interference on your
power wheelchair.
2.7.1 General information on electromagnetic interference
UPower wheelchairs may be susceptible to electromagnetic interference (EMI), which is inter-
fering electromagnetic energy (EM) emitted from sources such as radio stations, TV stations,
amateur radio (HAM) transmitters, two-way radios, and cellular phones.