MDH 1018 LIMBER, User Manual

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7.
MAINTENANCE AND CLEANING
1. Protect the controller and joystick against violent shakes and hitting.
2. Avoid long exposure of the power wheelchair to extreme cold, hot or humidity.
3. Always keep the controller and joystick clean.
4. Keep the wheelchair away from direct contact with water.
5. Always keep the frame and upholstery clean. Use soft, dry cloth to clean the main frame and the
upholstery. Do not use any abrasive. While cleaning, do not use any detergents directly on the
controller, battery charger or other power connectors.
6. Lightly oil axle pin, wheel axle and bearings every three months.
7. Use only the original batteries supplied with wheelchair. If you want to replace the batteries,
contact your distributor.
8. Regularly charge the batteries. Always make sure that the charger is properly connected to the
power output. Never disconnect the charger by pulling the cord.
9. Regularly inspect the joystick condition – switch off the power and check if the joystick is not
damaged. Try to push the joystick and then release it - it should automatically go back to its neutral,
central position. Check the rubber boot around the base of the joystick for damage. Visually inspect
the boot. Do not handle or try to repair it. See authorized dealer if there is any problem.
10. Carefully check all the wires – if you notice any damage contact the authorized service point.
Make sure that all wiring connections are correct and proper; do not over-tighten the screws.
11. Ensure that all parts of the controller system are securely fastened to your power chair.
12. Your power wheelchair should be stored in a dry place free from temperature extremes. When
storing, disconnect the batteries from the power chair, see ”Batteries and charging” in this manual. If
you fail to store the unit under the above conditions, the frame can rust, and the electronics can be
damaged.
13. If you intent not to use the wheelchair for more than a month, charge the batteries, remove
them and keep them separately in dry and cool place. Recommended temperature of storing place:
20°C. Avoid explosion to
sun and wind. Not following this rule may cause battery damage, limited
efficiency and endurance, problems with charging. If it is impossible to charge the batteries, contact
your distributor. Stored batteries should be charged every three months.
14. After removing the batteries the power chair should be stored in temperature
-15
°C to 40°C
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Storage
The power wheelchair should be stored in a dry place, free from temperature extremes. Always
remove the batteries when the wheelchair is stored. Remember that like most electrical equipment,
your power wheelchair is susceptible to damage. Avoid damp environment of any kind. If you store
the wheelchair in inappropriate places, the frame may easily become rusted and the electronic
components may be damaged.