Setup Mode - Teledyne 4020 Operating & Maintenance Manual

Total Hydrocarbon Analyzer
the sample stream, and warns of any alarm conditions. Pressing any key
switches you into Setup Mode and brings up its main menu. Setup Mode
switches back to Analyze Mode if no controls are used for more than
twenty seconds.
4.6.4.2 S M
ETUP
The MAIN MENU consists of functions you can use to customize
and check the operation of the analyzer. Figure 4-3 shows the functions
available in the Model 4020. They are listed here with brief descriptions:

AUTO-CAL:
calibration sequence.

Used to establish password protection or change the
PSWD:
existing password.

LOGOUT:
the analyzer settings.

MODEL:
version of the instrument.

SELF-TEST:
routine to check the integrity of the power supply, output
boards, cell and amplifiers.

Set up and/or start a span calibration.
SPAN:

start a zero calibration.
ZERO:

ALARM:
whether the concentration alarm will be active or defeated,
HI or LO active, and failsafe or not.

RANGE:
switched automatically. with auto-ranging or used as
individual fixed ranges.
 FILTER: This function sets the digital filter from 0 to 7, 0
being the fastest response time, and 7 being the slowest. The
default is 4.
 ANALOG-OUT ADJUST: Calibrate Analog Output
Teledyne Analytical Instruments
ODE
Used to define and/or start an automatic
Logging out prevents unauthorized tampering with
Displays Manufacturer, Model, and Software
The instrument performs a self-diagnostic
Used to set the alarm setpoint and determine
Used to set up three analysis ranges that can be
Operation
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