Key Of Symbols - Contec CMS50D+ Manual

9 Key of Symbols

Signal Description
Refer to instruction manual/booklet
%SpO The pulse oxygen saturation(%)
2
PRbpm Pulse rate (bpm)
Low-voltage
Open the alarm sound indication
Open the pulse sound indication
Menu button/Exit standby mode.
Type BF
SN Serial number
1. The finger clip falls off ( no finger
inserted)
2. Probe error
3. Signal inadequacy indicator
Battery positive electrode
Battery cathode
USB
28