Dwyer 8600 - Manual (Page 9)

December, 1998 Page 9 949-1277-3
UP ARROW & ENTER: Pressing these keys simultaneously brings up
the secondary menu starting at the alarm, tune, or cycle item (depending
on programming). Pressing these keys for 5 seconds will bring up the
secure menu.
INDEX & DOWN ARROW: Pressing these keys simultaneously will allow
backing up one menu item, or if at the first menu item they will cause the
display to return to the primary menu. If an alarm condition has occurred,
these keys may be used to reset the alarm.
INDEX & ENTER: Pressing these keys simultaneously and holding them
for 5 seconds allows recovery from the various error messages. The
following menu items will be reset:
ALiH: Alarm inhibit OPEn InP: Input error message
bAd InP: Input error message CHEC CAL: 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 &
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 security 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.