PureAire Monitoring Systems, Inc.
18
4.4 Entering the Password
The Air Check Carbonyl Sulfide monitor is supplied with a factory set password to prevent unauthorized access to
the menus.
The Password is 557
.
The following explains how to enter the password.
1.
Push the joystick once to the right.
Enter Password
will scroll on the first line of the digital display. The second line
will still display the current oxygen level.
2.
Push the joystick again once more 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.
3.
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.
4.
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.
5.
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.
..Enter password…
2
0
.
9
%
A
2
0
.
9
%
5
2
0
.
9
%
55
2
0
.
9
%
557
2
0
.
9
%
