temperature value. While in the Secure Menu, if no key is pressed for a period of 60 seconds, the display will return to the HOME position displaying the temperature value. Outputs are disabled (turned off) when the Secure Menu is active.

NOTE: To move to the Primary Menu quickly from any other menu, press the UP ARROW & ENTER keys followed by pressing the INDEX & DOWN ARROW keys.

SECURITY LEVEL SELECTION

Four levels of security are provided. The display shows the current security level. To change security levels change the password value using the

UP ARROW and DOWN ARROW keys and pressing the ENTER key. Refer to the password table (following) for the correct value to enter for the security level desired. The SEC1 or SEC2 menu items security level may be viewed or changed at any time regardless of the present security level.

To set the access level to, for example, 2, at the SEC1 menu item press the UP ARROW key until the upper display shows the password, 1101.

Press the ENTER key. The display will blink, and return with the level value, 2, in the upper display.

The password values shown in the table cannot be altered, so retain a copy of these pages for future reference. This is the only reference made to password values in this instruction book.

PASSWORD TABLE

Security Level

Displayed Value

Password Value

Menu

Status

When Viewed

To Enter

 

 

 

 

Primary

Locked

1

1110

Secondary

Locked

Secure

Locked

 

 

 

 

 

 

Primary

Unlocked

2

1101

Secondary

Locked

Secure

Locked

 

 

 

 

 

 

Primary

Unlocked

3

1011

Secondary

Unlocked

Secure

Locked

 

 

 

 

 

 

Primary

Unlocked

4

111

Secondary

Unlocked

Secure

Unlocked

 

 

 

 

 

 

Page 9 of 40

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Image 11
Omega Engineering CN 79000 manual Security Level Selection, Password Table