Nellcor OxiMax N-550 Service Manual page 45

Service Menu Options
Menu Item 6 (In-Sensor Trend Mode)
Menu Item 7 (RS-232 Nurse Call Polarity)
N-550
Note: Menu items greater than 5 cannot be accessed when a valid sensor is
connected to the N-550.
Service menu options can be accessed only when the sensor is disconnected
from the N-550. Only qualified service personnel should access these options.
Refer to Accessing Menu Items on page 33 for instructions on how to access
the menu options and make selections within them.
This menu item is used to set up the type of event data that a single use
O M sensor will record within the sensor. Three options can be accessed
XI AX
by first pressing the SatSeconds Alarm Limit button when menu item 6 is
displayed. This function is only applicable to O
any event data recorded in the sensor. If the O
recorded in it, the N-550 will record event data in the same format as the
recorded data.
Use the Adjust Up or Adjust Down button to select the desired option.
• Option 0 = record SpO
• Option 1 = record SpO
• Option 2 = do not use in-sensor record function
When the desired option is indicated in the %SpO
SatSeconds Alarm Limit button to initiate the current selection.
This menu item is used to setup the polarity of the RS-232 Nurse Call signal
available at the N-550 rear panel data port. Two options can be accessed by
first pressing the SatSeconds Alarm Limit button when menu item 7 is
displayed.
Use the Adjust Up or Adjust Down button to select the desired option.
• Option 0 = positive on alarm, normally negative
• Option 1 = negative on alarm, normally positive
• Option 2 = do not use
Audible Alarm Settings and Service Functions
M sensors that do not have
XI AX
M sensor has event date
XI AX
event data
2
plus pulse rate event data
2
display, press the
2
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