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Teledyne 6000B - Photometric analyzer User Manual

Page 30

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3 Operation

Model 6000

3-4 Part I

Teledyne Analytical Instruments

the appropriate point in the procedure, in a Monospaced type style. Push-
button names are printed in

Oblique

type.

3.3

The System Function

The subfuctions of the

System

function are described below. Specific

procedures for their use follow the descriptions:

Dig_Filt: Adjust how much digital filtering should be on the
signal

SELF-TEST: Performs a self-diagnostic test to check the
integrity of the power supplies, outputs, detector signal and
preamplifier.

PWD: Login security system for accessing to the setup functions.

LOGOUT: Prevents an unauthorized tampering with analyzer
settings.

AUTOCAL: Set the automatic calibrated timer schedule for Zero
and Span cycling.

FILSOL: Select Span/Zero flag (filter) or Span/Zero solenoid
valve for calibration method.

TRACK: Set the system reading to be held or followed by the
concentration “gas or filter” during calibration.

CAL-HOLD-TIMER: Set the timing for calibration holding and
timing for the sample reading after return to analyze mode.

ALGORITHM: Linearize the output for nonlinear characteristic.

APPLICATION: Used to define the analysis ranges and
application (gas used).

MODEL: Displays model number and software version.

OUTPUT: 4-20 MA: Adjust 4 and 20 mA output.

SHOW_NEG: Whether to display negative readings or not; affects
analog output too. No negative readings is the default.

3.3.1 Setting up an AUTO-CAL

When proper automatic valving is connected, the Analyzer can cycle itself

through a sequence of steps that automatically zero and span the instrument.