Lathem Sonachron DWA-S, User Manual, Page: 13 / 28

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UNLOCKING THE KEYPAD
To unlock the keypad, press the Day of the Week keys you
programmed for the security code followed by
RUN . The
security keys must be pressed in the exact order as they were
originally entered. The display should read “
SELECT
FUNCTION .” To relock the keypad, simply press RUN . The
keypad must be unlocked, or no security programmed, to access
programming functions. Remote operation of Start Lunch or
Start Break switches do not depend on the status of the keypad
or security code. Pressing the
MANUAL , START LUNCH , or
START BREAK key while in the programming mode (keypad
unlocked) will ring the bells and return the unit to the normal
display with the keypad secured. The
PRGM LUNCH , PRGM
BREAK , SIGNAL LENGTH , and PRGM REVIEW keys may be
pressed while the keypad is locked to view the current settings of
their respective functions.
SETTING TIME AND DATE
Follow procedure above to unlock keypad. The display should
read “
SELECT FUNCTION .” To set the time, simply press the
SET TIME key and use the FAST FWD and SLOW FWD keys to
advance to the correct time. The seconds will be set to zero
when either forward key is pressed. Selecting another function
or pressing
RUN will start the seconds indexing. To set the
month, date, or year, press the SET MONTH , SET DAY , or SET
YEAR key, respectively. Use the forward keys to advance to the
appropriate setting. Continue to next programming procedure or
press
RUN to return to the normal display. The day of the week
will be determined automatically based on the date.