Basic Operations
3-12
3.9.6 Adjusting Volume
Alarm Volume
1. Select the [Alarm Volume] QuickKey, or [Main Menu]→[Alarm Setup >>].
2. Select [Alarm Volume] and then select the appropriate volume. 1 is the minimum
volume, and 10 is the maximum volume.
Key Volume
1. Select the [Key Volume] QuickKey, or [Main Menu]→[Screen Setup >>].
2. Select [Key Volume] and then select the appropriate volume. 0 means off, and 10 is
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 [ECG Setup] or [PR Setup]. 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.
1. Select the [QRS Volume] QuickKey, or the ECG or SpO
2
parameter
window→[PR Setup >>].
2. Select [Beat Vol] and then select the appropriate volume. 0 means off, and 10 is the
maximum volume.
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