A. Under time mode, press “ALERTS” key to check temperature alert for both highest and lowest indoor and
outdoor temperature, checking in sequence: highest outdoor temperature
→
lowest outdoor temperature
→
highest indoor temperature
→
lowest indoor temperature
（
cycle display
）
B. Under time mode, press and hold “ALERTS” key for some seconds to enter temperature alert setting for
both highest and lowest indoor and outdoor temperature, the setting in sequence: outdoor highest
temperature
→
outdoor lowest temperature
→
indoor highest temperature
→
indoor lowest temperature
→
Exit
2.3 UP KEY
A. Under time mode, press “UP” key to switch
℃
/
℉
display.
B. Under time, calendar, temperature alert, snooze mode, press “UP” key to go forward one step, press and
hold “UP “key for some seconds to increase 8 steps per second.
C. Under temperature alert mode, press “UP” key to turn alert on/off.
2.4
DOWN KEY
A. Under time mode, press “DOWN” key to switch 12/24H display.
B. Under time, calendar, temperature alert, snooze mode, press “DOWN” key to go back one step, press and
hold “DOWN” key for some seconds to go back 8 steps per second.
C. Under temperature alert mode, press “DOWN” Key to turn alert on/off.
D. Under normal mode, press “DOWN” key for some seconds to RC Receiving. Under RCC receiving, press
“DOWN” key to exit.
2.5 CHANNEL KEY
Under normal mode, press ”CHANNEL” key to switch CH1,CH2, CH3 or cycle channel display, press and
hold “CHANNEL” key for some seconds to enter register status for outdoor temperature.
2.6 SNOOZE/LIGHT KEY
A. Under normal mode, press “SNOOZE/LIGHT” key to adjust backlight.
Adjust in sequence when powered by adapter
Highlight
→
mid-light
→
turn off
→
High light (cycle setting)
Adjust in sequence when powered by batteries:
Highlight
→
mid-light
→
high light
（
cycle setting
）
B. Under alarm mode, press “SNOOZE/LIGHT” key for some seconds to enter snooze interval setting, default
interval 5minutes, optional setting from 3 minutes to 20 minutes
C. When alarm is up, press “SNOOZE/LIGHT” key to turn on snooze .
3. Operation Instruction
Insert battery (AAA) or connect adapter after some seconds, LCD shows full segment, after sound BI, it enter
