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Height adjustment 

 
 
 
 
 
 
 

 

 

Figure 31 

 

For fine adjustment of the backrest 
height, slacken the two Height Setting 
Screws 

“A”

 in 

Figure 31

. Move the 

backrest up or down to the new position 
and re-tighten the height setting screws. 

If this adjustment materially alters the 
pivot position, it may be necessary to 
adjust the height by re-positioning the 
Mounting Blocks on the wheelchair 
canes. 

Содержание Backrest

Страница 1: ......

Страница 2: ...t segments 12 Installing the backrest 13 Backrest shaping adjustments Adjusting the backrest shape Comfort 14 Adjusting the backrest shape V Trak range 15 16 Adjusting the backrest shape V Trak segmen...

Страница 3: ...ilities such as recline and tilt in space will increase the loading of the backrest and accessories This may require additional hardware and strengthening accessories available from your distributor R...

Страница 4: ...ries and with third party accessories Axxis and Comfort backrest ranges are available in a range of popular sizes as complete boxed systems These contain the backrest and all the necessary mounting ha...

Страница 5: ...1 Ensure both Locking Levers are in the Unlocked position 2 With both hands under the outer ends of the V Trak Arms lower the system evenly into the Mounting Blocks on the wheelchair 3 When the Pins...

Страница 6: ...e use Unauthorised alterations or adjustments Damage or deterioration due to failure to maintain the product as directed Maintenance cleaning When the installation is complete remember to check that 1...

Страница 7: ...s for standard mounting blocks 1 Remove the canvas backrest from the wheelchair according to the manufacturer s recommended procedures 2 Remove the Mounting Blocks from their packing and dismantle 3 U...

Страница 8: ...s ensure the Clamping Screws are on the outside and therefore accessible for final adjustment and tightening Observe the correct position for any spacers which must not be in contact with the tighteni...

Страница 9: ...TI Mini mount the blocks in a parallel configuration to the front or rear of the uprights as shown in Figures 8 9 4 If V Trak Thoracic Supports are to be fitted in the NETTI Mini the forward position...

Страница 10: ...entral Mount CMU attach the Arms to the Central Mount as illustrated Remember to use the washers and Locking Nuts in the manner illustrated 3 Set to the dimensions required for the host wheelchair 4 E...

Страница 11: ...um height for the backrest Ensure that the screw holes are to the outside of the wheelchair and accessible for final positioning Do not over tighten at this stage Allow the Mounting Block to rotate un...

Страница 12: ...desired position 7 Lock the hinge by tightening both screws with the 10mm wrench Note The hinge must be adjusted to achieve equal overlap dimension A in Figure 16 Figure 14a Figure 15 Figure 16 A A A...

Страница 13: ...sembly along the track to the guide position just above the halfway point of the track Secure in position by tightening the Height Setting Screws Lower the backrest assembly into position so that the...

Страница 14: ...guide the top strap will be at the lower part of the thoracic curve The second strap will be near the top of the lumbar curve the third strap will be at the bottom of the lumbar curve and the top of...

Страница 15: ...te fine and precise adjustments The additional adjustment zones are two pairs of adjustable wings two at thoracic level numbers 2 3 and two at pelvic level numbers 4 5 Figure 25 shows the client s rig...

Страница 16: ...djustments should be undertaken in reasonable ambient temperatures Figure 27 All Axxis one piece and segmented backrests and segments up to 50cm 20 wide Use a 4mm Hex Key Wrench to adjust from the inn...

Страница 17: ...ne profiles Use the unique V Trak hardware to allow separate positioning of upper and lower segments for complex requirements such as severe Scoliosis or Hyper Lordosis Use the integral lateral suppor...

Страница 18: ...from the mounting blocks 2 Remove the protective End Cap from one end of the Mounting Track 3 3 Slacken the Centre Clamp Fixing Screws to allow the Track Slider to mount onto the backrest track 4 Inse...

Страница 19: ...ing Levers 6 Tighten the Mounting Block Screws 7 Check for easy removal replacement of the backrest and adjust if necessary Backrest Rotation Offset 1 Proceed as for seat depth adjustment but rotate M...

Страница 20: ...ion 2 With a hand under each side of the hardware lift evenly upwards and clear of the Mounting Blocks Replacing the Backrest 1 Ensure both Locking Levers are in the Unlocked position 2 With a hand un...

Страница 21: ...Height Setting Screws A in Figure 31 Move the backrest up or down to the new position and re tighten the height setting screws A If this adjustment materially alters the pivot position it may be neces...

Страница 22: ...ed position so they can rotate freely within the Mounting Blocks The seat depth can be reduced Figure 35 by rotating the Mounting Blocks so that they move from the standard position at an angle behind...

Страница 23: ...cure the final position The seat depth can be increased Figure 37 by rotating the Mounting Blocks so that they move from the standard position at an angle behind the back canes until they are at the m...

Страница 24: ...e secondary arm are available to accommodate different backrest positions and may be used at the top or bottom of the backrest A typical two arm installation on a two segment backrest with a joining h...

Страница 25: ...he backrest to eliminate rearward flexing Locate the Anchor Loop inside the segmented backrest cover at each side and pull through the overlapping covers to expose the whole loop Backrest shells can b...

Страница 26: ...xtension with precautionary raising of the pivot point to its optimal or highest position to resist rotational forces inverted Central Mount Maximum User Weight 140Kg Category 1 One piece backrest usi...

Страница 27: ...haping and positioning please refer to the Application Chart on pages 26 27 the Assessment Manual and the Help Manual Tissue viability and pressure sores In order to ensure maximum resistance to rotat...

Страница 28: ...ews D as required 4 Release the Arm Pivot Screws E and Locking Levers F to allow the system to rest firmly against the Locking Cams or Locking Screws A D Follow the instructions below to ensure the se...

Страница 29: ...Manual to the User or Carer 13 Draw their attention to the Safety Notices on page 3 in this User Manual and the Cleaning and Maintenance section on Page 6 9 Insert a Track End Cap J at open track end...

Страница 30: ...Choosing a backrest system...

Страница 31: ...Choosing a backrest system continued...

Страница 32: ...o ______________________________________ Date ______________________________________ Installer ______________________________________ Therapist if different from above ________________________________...

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