Ricatech RR110 User Manual page 4

Instructions for AM/FM Calendar Clock Radio
A. Use of Calendar Clock
Insert two "AG13，1.5V" batteries according to the polarity sign on the back of the battery cover
After inserting the batteries, the display is reset and will blink in 1-second interval while the unit sounds for 12 seconds.
Four buttons: MODE, SET, UP, DOWN
Normal time mode: Displays time and date (2000-2099) with switching between 12/24-hour display
Music alarm clock and snooze mode: In the alarm clock mode, there are 8 different alarm melodies for different time settings. The alarm sounds for 1 minute.
The snooze time interval can be set from 1 minute to 60 minutes.
Temperature display: Switching between Celsius and Fahrenheit display (range is 0-50°C).
Basic button operation: When the unit is turned on, the normal time mode is set and AM12 is displayed. Press SET to select the alarm clock mode, press