Nellcor OxiMax N-550, Service Manual

Page: 51 / 138

Audible Alarm Settings and Service Functions
N-550 41
When the desired option is indicated in the %SpO
2
display, press the
SatSeconds Alarm Limit button to set the current selection. The N-550 sounds
a confirmation tone.
Setting Institutional Defaults (Sample)
Set alarm limits to the values established by your facility. After all alarm
limits are set, you will access menu Item 9 to set the alarm limit values to
institutional defaults. The following default values may be set:
• Alarm Suspend (30, 60, 90, 120 seconds)
• Alarm Silence Behavior (silence off, sound reminder, do not allow
OFF)
• Alarm Volume (1 to 10)
• Baud Rate (2400, 9600, 19200)
• Data Port Mode (ASCII)
• Pulse Beep Volume (0 to 10)
• Pulse Rate Upper Alarm Limit (lower limit plus one to 250 bpm)
• Pulse Rate Lower Alarm Limit (30 bpm to upper limit minus one)
• SatSeconds (OFF, 10, 25, 50, 100)
• SpO
2
Upper Alarm Limit (lower limit plus one to 100%)
• SpO
2
Lower Limit (20% to upper limit minus one)
1. Disconnect the sensor from the N-550.
2. Press the Power On/Off button to turn the N-550 off.
3. Press the Power On/Off button to turn the N-550 on.
4. Set the desired parameters to the institutional values.