Teledyne 7300A Instrukcja Użytkownika Pobierz pdf (Strona 40)

4 Operation Model 7300A

4-4 Teledyne Analytical Instruments

4.2.1.2 Setup Mode

The MAIN MENU consists of 14 functions you can use to customize and

check the operation of the analyzer. Figure 4-1 shows the functions available

with the 7300A. They are listed here with brief descriptions:

1 AUTO-CAL: Used to define and/or start an automatic calibration

sequence.

2 PSWD: Used to establish password protection or change the

existing password.

3 LOGOUT: Logging out prevents unauthorized tampering with

the analyzer settings.

4 MODEL: Displays Manufacturer, Model, and Software version

of the instrument.

5 SELF-TEST: The instrument performs a self-diagnostic routine

to check the integrity of the power supply, output boards, cell and

amplifiers.

6 SPAN: Set up and/or start a span calibration.

7 ZERO: start a zero calibration.

8 ALARMS: Used to set the alarm setpoints and determine

whether each alarm will be active or defeated, HI or LO acting,

latching or not, and failsafe or not.

9 RANGE: Used to set up three analysis ranges that can be

switched automatically with auto-ranging or used as individual

fixed ranges.

10 HARDW-VAR: This function displays parameters used by the

software for some calculations. It is a troubleshooting tool to be

used by qualified technicians.

11 FILTER: This function sets the digital filter from 0 to 10, 0

being faster response time, and 10 being the slowest. The default

is 4.

12 CAL_OUTPUT: Calibrate Analog Output

13 APPLICATIONS: Restricted function, not generally accessed

by the end user. Used to define up to three analysis ranges and a

calibration range (including impurity, background low end of

range, high end of range, and % of ppm units).

14 ALOGORITHM: Arestricted function, not generally accessed

by the end user. Used to linearize the output for the range of

interest.

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Teledyne 7300A Instrukcja Użytkownika Strona 40