Mindray BeneHeart D3, Operator'S Manual

Page: 89 / 186

11-1
11
Monitoring PR
11.1 Overview
The pulse numeric counts the arterial pulsations that result from the mechanical activity of the heart. You can display a
pulse from SpO
2
. The displayed pulse numeric is color-coded to match SpO
2
parameter.
11.2 Adjusting Pulse Tone Volume
When PR alarm is switched on, the equipment gives out pulse tone. You can select the PR parameter area to enter the
[ PR Setup ] menu, and then adjust [ QRS Volume ] to change the volume of pulse tone .The default QRS volume is 2.
When a valid SpO
2
value exists, the system will adjust the pitch of pulse tone according to the SpO
2
value.
PR value
PR unit
PR alarm high limit
PR alarm low limit