Sunrise Medical Quickie IRIS Manuel D'instructions page 27

IX. DEALER SERVICE AND ADJUSTMENT
2. Flip-Down Back Function
a. To fold the back down, pull-up the back release pins (A) and push the backrest forward.
b.
To lock it back in position, lift the backrest fi rmly until it locks in its original position.
3. Dynamic Backrest Elastomer Replacement
a. Remove socket head screw (B) and lock nut (C).
b. Using a fl at head screwdriver, gently pry out the elastomer (D) as shown.
c. Firmly press the new desired elastomer into place, and align holes in elastomer with holes in plate (E).
d. Replace and tighten screws removed above.
If the chair is equipped with the Dynamic Backrest option, the lockout feature must be in the locked position on
both push handles prior to any type of transport of the chair.
4. Dynamic Backrest Lock Engagement
a. Pull key ring (F) and swing lock downward to unlock backrest.
b. Swing lock upward to lock the backrest.
T. MONO BACK
1. Backrest Height Adjustment
a. a. Using a 5/32-in hex key, loosen the 4 button head screws(G).
b. Grip the backshell and bracket assembly. It should move freely up or down the Mono back spine.
c. Set the backrest assembly to the preferred height.
d. Tighten all 4 of the button head screws (G).
NOTE - Use a torque setting of 60 in.-lbs. When setting-up the height adjustment of the Mono Back.
NOTE - Anytime the backrest position changes, it is a good idea to verify that the optimal CG alignment and
stability is maintained.
2. Backshell Height Adjustment
The backshell has additional height adjustment with its mounting bracket.
a. Remove the backrest cover.
b. Using a 10mm open end wrench, remove the 4 nuts (H) that hold the backshell to the Mono back
bracket.
c. Remove the 2 nutplates, and reposition them in available holes ( I ) up or down on the backshell.
d. Thread the nuts from the rear of your chair, and tighten them to fi nish the adjustment.
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ENGLISH
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255050 Rev. C