Teledyne 3010TB - Split architecture trace oxygen analyzer - Manual (Page 37)

Oxygen Analyzer Part I: Control Unit
Part I: 4-9
Teledyne Analytical Instruments
If no alarms are tripped, the Analyze screen appears as:
0.0 ppm AnlZ
Range: 0 — 100
If an alarm is tripped, the second line will change to show which alarm
it is:
0.0 ppm Anlz
AL—1
NOTE:If you previously logged off the system , you will now be
required to re-enter the password to gain access to Span,
Zero, Alarm, and Range functions.
4.3.4 Logout
The Logout function provides a convenient means of leaving the
analyzer in a password protected mode without having to shut the instrument
off. By entering Logout, you effectively log off the instrument leaving the
system protected against use until the password is reentered. To log out,
press the
System button to enter the System function.
TRAK/HLD Auto—Cal
PSWD Logout More
Use the < > arrow keys to position the blinking over the Logout func-
tion, and press Enter to Log out. The screen will display the message:
Protected Until
Password Reentered
4.3.5 System Self-Diagnostic Test
The Model 3010TB has a built-in self-diagnostic testing routine. Pre-
programmed signals are sent through the power supply, output board and
sensor circuit. The return signal is analyzed, and at the end of the test the
status of each function is displayed on the screen, either as OK or as a
number between 1 and 3. (See System Self Diagnostic Test in chapter 5 for
number code.)
Note: Remote Probe connector must be connected to the Analysis
Unit, or sensor circuit will not be properly checked.
The self diagnostics are run automatically by the analyzer whenever the
instrument is turned on, but the test can also be run by the operator at will.
To initiate a self diagnostic test during operation: