• +/CH
a. Press to increase the setting value during setting.
b. Press and hold the button for 3 seconds to speed up choosing
numbers, for example, when setting current hour/minute.
c. Press this button to select the channel number on your alarm clock.
d. In normal mode, press and hold to search RF signals sent from the
outdoor sensor.
• -/C/F
a. Press to decrease the setting value during setting.
b. Press and hold the button for 3 seconds to speed up choosing
numbers, for example, when setting current hour/minute.
c. In normal mode, press -/C/F button to select temperature unit: ℃ or ℉.
d. In normal mode, press and hold -/C/F button for approx. 3 seconds to
search MSF signal for time update.
• SET
a. Press this button to adjust the backlight: HI-MI-LO-OFF (with the
clock plugged in).
b. Press and hold the button for 3 seconds to enter the time setting
page.
• MAX/MIN
a. Press this button to check Max/Min temperature and humidity, dew
point and heat index records.
b. When checking MAX/MIN records, press and hold this button for
approx. 3 seconds to erase the records.
• ALARM
a. Press this button to check the time setting of Alarm 1 and Alarm 2.
b. Press and hold this button to enter the alarm setting page.
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