Instruction Manual

760008-A September 2001

Model NGA 2000 TO2

Date and Time

This menu is used to set the date, time and format for the analyzer.

TO2

37.50 ppm

 

-- Date and Time --

CAUTION.

If a security code is lost or forgotten, there is no possibility of entering the locked se- curity level.

Minutes:

Hours:

Year:

Day:

Month:

Network updating: Current time:

Measure

0

12

2000

1

2

Enabled

08:45:35 February 01, 2000

Set! Back…

Setting the code numbers:

Enter the submenu for the desired secu- rity level to set the PIN. The default val- ues are:

Basic level: 12345

Select a line with the or keys.

Press the or keys to select the pa- rameter.

Select any digit with the or key and set a new value with the or key.

Expert level: 54321

System level: 12345

Use the function keys F1 to F5 to enter the numerical security code in the desired sequence. The numbers will appear in the “Actual PIN” line as they are entered. The characters displayed on the function keys cannot be entered as code numbers.

Network updating:

Not used with this model.

Set up a new date or time:

Set the “Minutes,” “Hours,” “Year,” “Day,” or “Month” lines and make any desired adjustments. Press the F3 key to set the new time and date.

The “Current time” line will change to re- flect the new time and date set.

Security Codes

TO2

 

37.50 ppm

 

 

-- Security Codes

--

 

 

 

 

 

 

 

Basic level security:

 

Disabled

 

 

Expert level security:

 

Disabled

 

System level security:

 

Disabled

 

Define basic level security PIN…

 

 

 

 

Define expert level security PIN…

 

 

 

 

Define system level security PIN…

 

 

 

 

Measure

 

 

Back…

 

 

This menu is used to set the security codes for the three levels of security.

Example:

TO2

37.50 ppm

 

-- Define Basic Level Security PIN --

Press five softkeys in any order to define the PIN

The actual PIN is represented by the order in which they are

pressed, and shown numerically below.

Press the left arrow key when you are done.

Actual PIN:

 

12345

ABCDE1

 

FGHIJ2

 

KLMNO3

 

PQRST4

 

UVWXYZ5

 

 

 

 

Press the key to return to the “Security setup” menu.

Enable the security code

Select the desired security level line to enable. Change the parameter to “En- abled.”

CAUTION.

If System level is enabled, it will not be possible to re-enter the Security Setup and change back to Disabled without the code.

3-34 Operation

Rosemount Analytical Inc. A Division of Emerson Process Management

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Emerson NGA 2000 TO2 instruction manual Date and Time, Security Codes