User's Manual

Fingertip Pulse Oximeter V2.0C318
23
Fig.31
PR ALMHI (Upper alarm limit): Short press the
button to select the “PR ALMHI” and then long press the
button to increase the upper alarm limit. If you long press the
button, the number will be cycled displaying.
Low alarm limit setting:
The pulse rate low alarm limit range is 30 to 234. The upper value of the pulse rate low alarm limit is limited to
one number lower than the pulse rate low alarm limit. The pulse rate low alarm limit cannot be set equal to or
higher than the pulse rate upper alarm limit.
Fig.32
PR ALMLO (Low alarm limit): Short press the
button to select the “PR ALMLO” and then long press the
button to increase the low alarm limit. If you long press the
button, the number will be cycled displaying.
Note: The default PR low alarm is 60.