Dwyer 2600 User Manual
Page 13
May, 2013
Page 13 of 52
949-1194 Rev. 7
A L i H : Alarm inhibit
O P E n I n P : Input error message
b A d I n P : Input error message
C H E C C A L : Check calibration error
Correct the problems associated with the above conditions before using these reset keys.
More than one error could be present. Caution is advised since several items are reset at
one time.
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 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 press the ENTER key. Refer to the password table
(following) for the correct value to enter for the security level desired. The S E C r menu item
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 S E C r menu item press the UP
ARROW key until the upper display shows the password for level 2 access, 1 1 0 1 . 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
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
Security Level
Displayed Value
When Viewed
1
2
3
4
Password Value
To Enter
1 1 1 0
1 1 0 1
1 0 1 1
1 1 1