Teledyne 2120XL, Operating Instructions Manual, Page: 57 / 85

Trace Nitrogen in Argon Analyzer Operation
Teledyne Analytical Instruments 45
s t u v w x y z { |
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→
! " # $ % & ' (
) * + ' - . / 0 1 2
3 4 5 6 7 8 9 : ; <
= > ? @
When you have finished typing the new password, press
Enter
. A
verification screen appears. The screen will prompt you to retype your
password for verification.
Confirm Pwd: ‘ A A A’
Retyping the password will confirm proper password is entered and
the following screen will appear briefly:
New Pwd Accepted
and then return to the
System
menu.
Use the arrow keys to retype your password and press
Enter
when
finished. Your password will be stored in the microprocessor and the
system will immediately switch to the
Analyze
screen, and you now
have access to all instrument functions.
If all alarms are defeated, the
Analyze
screen appears as:
0.0
pp
m Anlz
Range: 0 — 100
If an alarm is tripped, the second line will change to show which
alarm it is:
0.0
pp
m Anlz
AL—1
Note: If you log off the system using the logout function in the
system menu, you will now be required to re-enter the
password to gain access to Span, Zero, Alarm, and Range
functions.