Instructions follow for setting calendar, time and temperature preferences. SETTING CALENDAR. This unit constantly displays the current month, date and day of Timer alarm sounds for 1 minute when Timer counts down to zero. 7. Individual setting buttons for HOUR, MINUTE, and SECOND setting. COUNT-DOWN TIMER SETTING Press and hold CLOCK button for 3 seconds. Time of day will flash on display. Press CLOCK button again. Alarm will flash on display. VWR® Workstation–Traceable®. Radio-Controlled Clock. World's most accurate clock for your workstation. Radio signal from NIST's. Colorado Atomic Clock.Used to turn Daylight Saving Time on/off. +. Used for manual setting of clock and time-of-day alarm. Activates manual signal reception. –. The clock will attempt to receive the RF signal from the remote temperature module for 5 minutes. Upon successful reception of the remote module's signal, the