Sunrise Medical Quickie IRIS Manuel D'instructions page 28

ENGLISH
3. Backshell Angle Adjustment
The backshell has +/- 4° of angle adjustment with its mounting bracket.
a. Using a 5/32-in hex key, loosen the 2 button head screws (C).
b. Using a 5/32-in hex key loosen the 2 button head pivot screws (D).
c. You can now tilt the backshell forward or rearward.
Tighten the screws to fi nish the adjustment.
d.
4. Tilt Adjustment with the Mono back post and J bracket
The Mono back has additional angle/tilt adjustment through the J bracket.
a. Using a 3/16-in hex key/socket wrench loosen the 2 outside J bracket screws (E).
b. Using a 5/16-in hex key, rotate the larger J bracket socket screw (F) clockwise for recline, and counter-
clockwise for the upright position.
c. Set the adjustment using the 3/16-in hex key to tighten the 2 outside screws (E) to 60 in-lbs.
5. Lateral Backrest Adjustment with the Mono back post and J bracket
The Mono back adds additional lateral adjustment using the J bracket.
a. Using a 3/16 hex key/socket wrench loosen the 2 outside J bracket screws (E).
b. Grasp the backshell and J bracket from behind and move the assembly left or right to the desired area of
support.
c. Set the adjustment using the 3/16-in hex key to tighten the 2 outside screws (E) to 60 in-lbs.
U. DYNAMIC MONO BACK
1. If you have a chair with a Dynamic back function, you can utilize the elastomer inserts by releasing the locking
lever.
IMPORTANT NOTE– DO NOT convert to a dynamic back with the rider in the chair.
a. BEFORE locking, or releasing the lockouts (G), make sure there is no pressure on the back support
from the rider. Transfer the user to a safe location while this task is performed.
b. The Dynamic function can be used by pulling on the lockout lever (H) and rotating the lockout bracket
(I) down and out of the way.
c. Repeat the step above for the other side of the lockout system, so that both lockouts are released.
d. To lockout the dynamic back for a more rigid support, rotate the lockout bracket ( I ) up while pulling
out on the lockout lever (H).
e. Make sure that it "Clicks" into place for a positive lockout.
V. DYNAMIC MONO BACK (ELASTOMER REPLACEMENT)
1. There are four Elastomer densities available. Two types are provided with your chair. If your Elastomer gets
worn out, or you need a diff erent level of support, you can replace the elastomer with a few easy steps.
IMPORTANT NOTE– DO NOT change the elastomer with the rider in the chair.
a. BEFORE changing out your Elastomer, transfer the user to a safe location while this task is performed.
b. The elastomer inserts (A) can be changed out by using a 5/32-in hex key on the upper socket head
screw (B) and a 10mm socket and socket wrench for the lower hex nut (C).
c. Loosen and remove the nut and hardware on both sides of the chair that hold the Elastomer in place on
the lockout system.
d. Remove and replace the old elastomer.
e. Re-thread the socket head screw from the top, through the bracket and elastomer, and hold the nut
with your fi nger while turning the hex key to get the nut started.
f. Finish the replacement by using the socket, socket wrench and hex key to tighten the elastomer hard-
ware to 60 in-lbs.
255050 Rev. C
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IX. DEALER SERVICE AND ADJUSTMENT
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