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3. Adjust the support arm.
Support arm joint E or G: To adjust the bending angle of the support arm
downward, push and hold the blue button
on support arm joint E or G with
one hand and hold the support bar and press it downward with the other hand.
Support arm joint E or G can be adjusted for up to 130°. To adjust the bending
angle of the support arm upward, only lift the support bar to the desired position
with no need to push the blue button
.
Support arm joint F: pull support arm joint F upward or downward to the desired
position.
Hold the bottom of support arm or the suport bar beside support arm joint G and
push it leftward or rightward with force to rotate the support arm to the desired
position.
4. Place the breathing hoses onto the hose hook.
NOTE
Operate support arm joint E or G with both hands as shown below. Operate with
only one hand will bring some risk.
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