User's Manual

Set up and Basic Operation
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17
Wearing the PS-100
Note:
When wearing the product, make sure it does not touch the bone on your wrist.
Wear the product closely around your wrist. Tighten the wrist band if your pulse is not measured correctly
while exercising.
Note:
Do not wear the product too tight. If you feel any discomfort, loosen the wristband. During sleep your wrist
may swell, loosen the band by one setting if it becomes tight.
1 Measure the circumference of your wrist, for example, using a string. Measure the
circumference closely at the position indicated in the illustration without touching the ulna
bone.
2 Check the hole numbers from the length around the arm using table below. The hole
number is stamped in back of band. PS-100 S/M size has S1 to S9, PS-100 M/L size has L1
to L11.
Bone