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Step 1 - measure the cranial circumference
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Using a measuring tape, measure the largest circumference of the
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patient’s head,
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which includes the most prominent part at the back
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(occipital) and just above the eyebrows (supraorbital ridges).
Step 2 - choose the correct headband stripe
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Based on the measured head circumference,
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select either headband 1
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or 2 according to the table
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below. If
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the desired size
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is not available you can request a special headband size.
Code | Size | Head circumference |
531020052 | Headband stripe 1 | 16 1/2 - 21 5/8 in |
531020053 | Headband stripe 2 | 19 5/8 - 24 3/4 in |
| Tip |
|---|
TIP - Most adults will need Headband stripe 2 |
Step 3 - slide the headband through the sensor latches
If the external battery is installed, remove it by pressing the side buttons pulling upwards as shown in the figure bellow.
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Slide the selected headband stripe through the sensor notches as shown in the figure bellow. Replace the external battery in the sensor by pressing the side latches and releasing them when the battery is positioned correctly.
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| Insert excerpt | ||||||||
|---|---|---|---|---|---|---|---|---|
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Step 4 - attach the turnbuckle on the headband stripe
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Secure the headband by snapping the turnbuckle into one end of the strap
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, as shown in the figure
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below.
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Step 5 - adjust rough headband size
Choose which snap-on button to use according to the measured circumference and sizes from table bellow. Pull the end of the band, place the snap-on at the appropriate size, and press onto the desired one until you hear a click.
Size | Head circumference | Snap-on buttons position |
Headband 1 (16 1/2 - 21 2/3 in) |  | |
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P | 16 1/2 - 18 1/2 in |
M | 18 1/8 - 20 1/8 in |
G | 19 5/8 - 21 5/8 in |
Headband 2 (19 5/8 - 24 3/4 in) | |
P | 19 5/8 - 21 5/8 in |
M | 21 1/4 - 23 1/4 in |
G | 22 7/8 - 24 3/4 in |
| Tip |
|---|
TIP - Most adults will need an M and L size while children typically use S or XS size headband. |
The final assembly of the headband should resemble the image below
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