Alarm; Temperature; Temperature Trend; Ice Warning - Oregon Scientific RAR681 User Manual

Digital thermometer with ice alert and clock
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To switch the clock display:
Press MODE to toggle between:
Clock with seconds
Clock with day
Calendar

ALARM

To set the alarm:
1. Press ALARM to view the alarm.
the display.
2. Press and hold ALARM for 2 seconds.
3. Press
or
to change the hour / minute
settings.
4. Press ALARM to confirm.
To activate or deactivate the alarm:
Press ALARM when in the alarm display.
when the alarm is set.
To silence the alarm and reset it for the next day:
Press ALARM.

TEMPERATURE

To toggle the temperature unit:
Press °C / °F.
To view outdoor sensor temperature readings:
Press CHANNEL.
shows which remote sensor's data you are
viewing.
is permanently displayed in the indoor
temperature area.
RAR681_M_EN_R1.indd 6
To auto-scan between sensors:
Press and hold CHANNEL for 2 seconds. Each
sensor's data is displayed for 3 seconds.
To end auto-scan:
Press CHANNEL or MEM.
To toggle between current, minimum and maximum
records for the selected sensor:
will show on
Press MEM repeatedly.
To clear the records:
Press and hold MEM for 2 seconds.

TEMPERATURE TREND

Recent indoor / outdoor temperature trends are shown
appears
by the trend icon.
RISING

ICE WARNING

If the channel 1 sensor falls between 3°C to -2°C
(37°F to 28°F),
temperature is approaching freezing.
NOTE The warning will automatically stop if the
temperature goes outside the ice-warning range.
6
STEADY
FALLING
flashes to warn you that the
2006.6.21 3:37:38 PM

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