While in the Primary or Secondary Menu, if no key is pressed for a period of 30 seconds, the display
will return to the HOME position displaying the 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 tem-
perature 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 & 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
SECr menu item security level may be viewed or changed at any time regardless of the present secu-
rity level.
To set the access level to, for example, 2, at the SECr menu item press the UP ARROW key until the
upper display show 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
Menu
Primary
Secondary
Secure
Primary
Secondary
Secure
Primary
Secondary
Secure
Primary
Secondary
Secure
Status
Locked
Locked
Locked
Unlocked
Locked
Locked
Unlocked
Unlocked
Locked
Unlocked
Unlocked
Unlocked
Displayed Value
When Viewed
1
2
3
4
Password Value
to Enter
1110
1101
1011
111
Page 9
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