Oregon Scientific BAR122HGLA - Alarm Settings and Operation; High-Low Display Sequence; Setting High or Low Temperature;Humidity Alarm; Disabling an Alarm

The high-low displays are as follows:
Sequence
Respective Display
Pressing HI/LO once
Enters HI temperature display
Pressing HI/LO twice
Enters HI humidity display
Pressing HI/LO third time
Enters LO temperature display
Pressing HI/LO fourth time
Enters LO humidity display
To set a high or low temperature or humidity alarm:
1. Press [HI/LO], Channel-1 will be displayed.
2. P ress [ A ] to set the temperature or humidity limit. Each press
will increase increments by one degree or percentage. Press and
hold the button for a rapid-scrolling sequence by increments of
five.
Note: The temperature range is from -50°C (-58°F) to +70°C
(158°F).
If this is the first time you set the limits, the lower limit will
start from -50°C (-58°F) and the upper limit +70°C (158°F).
Otherwise, the reading will start from the temperature last
selected.
The humidity range is from 2% to 98%.
If this is the first time you set the limits, the lower limit will
start from 2% and the upper limit 98%. Otherwise, the reading
will start from the humidity last selected.
3. Repeat the steps to set the upper temperature and humidity setting
and the lower temperature and humidity settings.
4. When finished, press [HI/LO] to set another limit or wait 16
seconds and the unit will automatically return to the normal
display. The respective HI, LO or both indicators will be
displayed to signify the status of the alarm.
If a channel other than channel-1 is selected, the display will switch
to channel-1 and flash when the alarm activates. If left untouched,
the alarm will activate for 1 minute. Press either [CHANNEL1
[MEMORY], [HI/LO], [ A ], [ON/OFF]
(TEMP % RH AL)
to momentarily stop the alarm. The alarm will activate again if the
limit continues to exceed the set limit.
Note: If a second limit is passed while an alarm is active, the first
alarm will complete its 1-minute cycle and the alarm will continue
to activate for a second minute to indicate that a second limit has
been surpassed.
To disable an alarm:
1. Enter the setting mode by pressing [HI/LO].
2. Then, press [ ON/OFF].
The alarm has been disabled. Display will show “—” to indicate
such deactivation and will not sound at the previously set limit.
To disable a sounding alarm:
• Press either [CHANNEL], [MEMORY], [HI/LO], [ A ], [ON/OFF]
(TEMP % RH AL)