Nellcor OxiMax N 5500 Service Manual page 37

Service Menu and Factory Default Settings
the screen display). Press the knob. Set-up menu displays.
3. Rotate the knob to highlight Service Menu in the Set-up menu, and then press the
knob to access the Service Menu.
4. Three digits displays in the Level 2 Menu as shown in Figure 5.
Note: The access code is 4, 0, 2. It is set at the factory and may not be changed.
5. Rotate the knob to highlight the top of the digits. Press the knob to enter the access
code. The digit turns yellow. This indicates that it is ready to rotate the knob in order
to change the digit.
6. Rotate the knob until "4" appears, then press the knob.
7. Repeat step 5-6 to enter all the access code "4" "0" "2".
8. The Service Menu will now be present. The available Service Menu items are
explained in Figure 6 and Table 9. Make changes to these menu items as desired by
rotating and pressing the knob.
9. Select "YES" on "Save Current Values as Power-On Default" if any changes of the
setting become power-on defaults.
Note: Select "YES" on "Save Factory Default Setting as Power-On Default", then
10. Select "Done". The Notice screen will be present.
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SERVICE MENU
Save Current Values as Power-On Default : NO
Save Factory Default Setting as Power-On Default : NO
ALARM SUSPEND : On
Silence Period : 60 sec
Audible Alarm Type : GN924
AC Line Frequency : 50Hz
Language : English
NIBP TEST MODE
System Information
Done
Figure 6. Service Menu
the monitor will set back to Factory default settings as power-on defaults.
N5500 Service Manual