26
..Manage
Passwords…
O2 20.9%
…
Enter N
ew User Password…
O2 20.9 %
O2 20.9%
2
O2 20.9%
253
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5.4 Changing the User Password
The Dual O2/CO2 monitor is supplied with a factory set password to prevent unauthorized
access to the menus. Using the following procedure the user can learn how to change the
password.
1.
Push the joystick down to access the
Manage Passwords Menu
.
Manage Passwords
will
scroll on the first line of the digital display. The second line will still display the current oxygen
level.
2.
Push the joystick to the right to enter the input screen.
Enter New User Password
will
scroll on the first line of the digital display
3.
Push the joystick to the right to enter the input screen.
The letter A will appear and flash.
NOTE:
The display has characters that start with A through Z and 0 through 9.
Pushing the joystick up or down will permit you to scroll through the alphanumeric
characters.
4.
Push the joystick up or down to enter the first digit. The display is an alphanumeric display
and toggles from A through Z followed by 0 to 9. The character to be entered will flash.
5.
Push the joystick again to the right to select the second entry. Push the joystick up or
down to select the second digit. The character being entered will flash and the first
character entered will remain lit.
6.
Push the joystick again to the right to select the third entry. Push the joystick up or down to
select the third and final digit. The character being entered will flash and the first and second
characters entered will remain lit. You are now ready to enter the 3-digit password.
25
O2 20.9%