Service Level 2; Default Alarm Limits; Default Settings; Flow Calibration - Nellcor NPB-75 Service Manual

4.3

SERVICE LEVEL 2

The Service Level 2 gives the service technician tools on three service
screens:

• Default Alarm Limits

• Default Settings

• Flow Calibration

To access this service level, the service technician must enter a valid
password (1627), refer to Table 4-2: "Accessing Service Level 2".
Note: The password should not be disclosed to avoid unauthorized setting
of parameters.
Table 4-2: Accessing Service Level 2
Objective
To access
Service Level 2
Enter Password: 1627
Enter the 1st digit
Move to the next digit
Enter the 2nd digit
Repeat the same procedure as above for the next two digits (2, 7).
Action Response
After entering the Password Screen
service mode appears
long press (x3)
short press (right)
(x1)
Pressing on the
right arrow scrolls
the numbers up,
the left arrow
scrolls the numbers
down.
short press
short press (right)
x6
Section 4: Service Mode
4-5