3-13
3.9.6 Adjusting Volume
Alarm Volume
1. In the main menu, select [Alarm Setup >>].
2. Select the appropriate volume from [Alm Volume]: X-10, in which X is the minimum
volume, depending on the set minimum alarm volume (refer to the chapter Alarm), and
10 the maximum volume.
Key Volume
1. In the main menu, select [Others >>].
2. Select [Key Volume] and then select the appropriate volume.0 means off, and 10 the
maximum volume.
QRS Volume
The QRS tone is derived from either the HR or PR, depending on which is currently selected
as the alarm source in the ECG setup menu.When monitoring SpO
2
, there is a variable pitch
tone which changes as the patient’s saturation level changes. The pitch of the tone rises as the
saturation level increases and falls as the saturation level decreases. The volume of this tone
is user adjustable. Take PR as an example, to adjust QRS volume,
1. Select the PR parameter window. you can access the [PR Setup] menu.
2. Select [Beat Vol] and then select the appropriate volume. 0 means off, and 10 the
maximum volume.
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