Nellcor OxiMax N-550, Service Manual

Page: 44 / 138

Audible Alarm Settings and Service Functions
34
Menu Item 2 (Trend Clear)
When menu item 2 is selected, trend data that is available through the use of
menu item 1 will be deleted when the
SatSeconds Alarm Limit button is
pressed and held until three beeps are heard.
Menu Item 3 (Language Selection)
At the present time only English is available.
Menu Item 4 (Baud Rate)
Baud rates of 2400, 9600, or 19200 can be selected by first pressing the
SatSeconds Alarm Limit button when menu item 4 is displayed.
Use the Adjust Up or Adjust Down button to select the desired baud rate. The
baud rates will be displayed in the %SpO
2
window as 24 (2400), 96 (9,600),
or 192 (19,200). The protocol setting (menu item 5; EPP mode) determines
the baud rate that can be selected:
• Option 1 ASCII = 19,200
• Option 2 External equipment communications = 2,400, 9,600, 19,200
When the desired option is indicated in the %SpO
2
display, press the
SatSeconds Alarm Limit button to initiate the current selection.
Menu Item 5 (EPP Mode)
This menu item is used to change the method of sending data to the data port.
Two options can be accessed by first pressing the
SatSeconds Alarm Limit
button when menu item 5 is displayed.
Use the Adjust Up or Adjust Down button to select the desired option.
• Option 1 = real-time ASCII for printouts or displays
• Option 2 = External equipment communications. Refer to the external
equipment manuals for the interfacing instructions.
When the desired option is indicated in the %SpO
2
display, press the
SatSeconds Alarm Limit button to initiate the current selection.