Drive Medical ENIGMA SD2 Owner's Handbook Manual

Enigma SD2 Wheelchair Owners Handbook
Page 1 of 20 Part Code: Z15997 (Rev A)

ENIGMA SD2 WHEELCHAIR

Enigma SD2 Wheelchair Owners Handbook
Page 2 of 20 Part Code: Z15997 (Rev A)

1 . C O N T E N T S

1. Contents

2. Introduction

3. Parts Description

4. Adjustment Features

5. Folding Back Mechanism

6. Disassembly and Folding

7. Using the Stepper Tube

8. Brake Operation

9. Lap Belt Operation

10. Using the Wheelchair in a

Vehicle.

11. Tyre Pressure & Inflation

12. Installing a Powerpack

13. Elevating Legrests &

Amputee Pads (Optional)

14. Care and Maintenance

15. Specification

16. Warranty

2 . I N T R O D U C T I O N

The Enigma SD2 wheelchair is designed for occasional or
frequent use, and can be used indoors and outdoors. The
wheelchair is designed for a single user of up to 135kg (21

stone). The frame can accommodate either 24” self propel
wheels or 12½” transit wheels.

The wheelchair can be manually moved in forward or reverse
and is propelled either by the wheelchair user or a carer,
depending upon the model of wheelchair in use.

All Enigma wheelchairs are manufactured to the highest quality
and are CE compliant. Drive Medical is an ISO 9001 and ISO
13485 certified medical device manufacturer.

Enigma SD2 Wheelchair Owners Handbook
Page 3 of 20 Part Code: Z15997 (Rev A)

3 . P A R T S D E S C R I P T I O N

Above shows a transit model (SD2TS18).

This feature 12½” transit rear wheels

and attendant cable brakes.

Enigma SD2 Wheelchair Owners Handbook
Page 4 of 20 Part Code: Z15997 (Rev A)

Above shows a self-propel model (SD2SP18)
This features 24” rear wheels with handrims.

4 . A D J U S T M E N T F E A T U R E S

A number of adjustments may be made to the wheelchair to suit
a user’s individual requirements. Some standard tools are
required to make some of the adjustments.

Enigma SD2 Wheelchair Owners Handbook
Page 5 of 20 Part Code: Z15997 (Rev A)

i. Rear wheel

Self Propel Wheel

Caution: Ensure
fasteners are secure
after adjustment

Use the axle bracket (left) to alter
position of the rear wheel.

For vertical adjustment, remove
fasteners then reposition the axle
plate as required.

Replace fasteners. For horizontal
adjustment, remove the axle boss
and reposition in one of the 3
holes in the axle plate.

Transit wheel
(horizontal adjustment
only)

Remove the fasteners and
reposition axle bracket (not
shown) as required. Replace the
fasteners.

ii. Brake Adjustment (do not alter any other bolts on brake)

Adjustment is made to the brake by
loosening the Allen key bolt heads on
the brake clamp and by sliding the
brake unit along the frame. The
brakes will have to be readjusted if
the rear wheel position has been
altered.

Enigma SD2 Wheelchair Owners Handbook
Page 6 of 20 Part Code: Z15997 (Rev A)

iii. Upholstery Adjustment

This wheelchair features a tension adjustable back and
seat canvas. To adjust the tension, first remove the
cushion and then adjust the Velcro straps. Ensure the
straps are not too taut as this can damage the wheelchair.

iv. Leg rest adjustment

The leg rest height and footplate angle can be adjusted.

To alter the leg rest height, remove the two Allen head bolt

(the 2 bolts are shown by ‘B’ in the diagram on page 8).

Reposition as required, and then resecure fasteners. To
alter the footplate angle, loosen the allen head bolt on the
plastic footplate. Reposition as required then retighten bolt.

v. Back post height and angle adjustment

Angle adjustment: To adjust the back
post angle, remove nut and bolt (A) then
rotate the post to the required angle.
Reattach the nut & bolt to secure using
one of the predrilled holes in the bracket.

Height adjustment: To adjust the back
post height, remove nut and bolt (B)
then reposition the post at the required
height. Reattach the nut and bolt to
secure, using one of the predrilled holes
in the back post.