D e s c r i p t i o n o f C o n t r o l s ,
I n d i c a t o r s , a n d S y m b o l s
Identification of Front Panel Buttons and
Symbols
1 — %
2 — Measured %
3 —
4 — Measured BPM
NPB-40
SpO
area of display
2
SpO
2
Pulse beats per minute (BPM) area of display
7