Tracking The Oxygen Readings During Calibration And Alarm Delay - Teledyne 3000TA-XL-EU Operating Instructions Manual

Trace Oxygen Analyzer
4.3.1 Tracking the Oxygen Readings During Calibration and
Alarm Delay
The user has the option of setting the preferences as to whether the
analog outputs track the display readings during calibration or not. To
set the preference, press the System key once and the first System menu
will appear in the VFD display:
TRAK/HLD
should be blinking. To enter this system menu press the
Enter key once:
—or—
In the first line,
TRACK
can toggle between
TRACK
is selected, the analog outputs (0-1 VDC and 4-20 ma) and the
range ID contacts will track the instrument readings during calibration
(either zero or span).
HOLD
When is selected, the analog outputs (0-1 VDC and 4-20 ma)
and the range ID contacts will freeze on their last state before entering
one of the calibration modes. When the instrument returns to the
Analyze mode, either by a successful or an aborted calibration, there
will be a three-minute delay before the analog outputs and the range ID
contacts start tracking again.
The concentration alarms freeze on their last state before entering
calibration regardless of selecting
selected, the concentration alarms will remain frozen for the time
displayed in the second line of the
returns to the Analyze mode.
Teledyne Analytical Instruments
TRAK/HLD Auto-Cal
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Output Sttng: TRACK
Alarm Dly: 10 min
Output Sttng: HOLD
Alarm Dly: 10 min
TRACK HOLD
or should be blinking. The operator
HOLD
with the Up or Down keys. When
and
TRACK
is the factory default.
HOLD
or
TRAK/HLD
Operation
TRACK HOLD
. But when
menu after the analyzer
is
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