Percent Paramagnetic Oxygen Analyzer Part I: Control Unit

Part I: 4-3

Teledyne Analytical Instruments
Each of these functions is described in greater detail in the following
procedures. The VFD screen text that accompanies each operation is repro-
duced, at the appropriate point in the procedure, in a Monospaced type
style. Pushbutton names are printed in

Oblique

type.

4.3 The

System

Function

The subfunctions of the
System
function are described below. Specific
procedures for their use follow the descriptions:
•Auto-CalAuto-Cal
Auto-CalAuto-Cal
Auto-Cal: Used to define an automatic calibration sequence
and/or start an Auto-Cal.
•PSWDPSWD
PSWDPSWD
PSWD: Security can be established by choosing a 5 digit
password (PSWD) from the standard ASCII character set. (See
Installing or Changing a Password, below, for a table of ASCII
characters available.) Once a unique password is assigned and
Figure 4-1: Hierarchy of Functions and Subfunctions
Set Instrument
Span
Set Instrument
Zero
Set Alarm
Setpoints
Confrigure Mode
of Alarm
Operation
Perform Oxygen
Analysis of
the Sample
ANALYZE
SYSTE
SPAN
ZERO
ALARM
S
TRAK/HLD
Perform
Self-Diagnostic
Test
Initiate
Automatic
Calibratio
Set Password
Logout
Show Negative