[. . . ] Getting Started For the location of the keys, please refer to the product image at the back of the cover page. [. . . ] disclaimer This radio-controlled clock receives the accurate time via wireless technology. As for all other wireless devices, signal reception may be affectedby, butnotlimitedto, thefollowingconditions: · Proximity of mountains and valleys; railway and high voltage cables, freeway and airport, tall buildings and construction sites, electrical appliances, metallic structures. ⷠIf the clock is inside a moving vehicle or concrete building. oR Press the SNOOZE/LIGHT button [1] to repeat the alarm minutes later. Lock After you have completed the calendar, time and alarm time settings, slide the LOCK/CALENDAR switch [] to LOCK. Note:theradiocontrolled feature is disabled when the LOCK/CALENDAR switch [] is not set to LOCK. backlight Press the SNOOZE/LIGHT [1] button at anytime to activate the backlight. To toggle between temperature display in Celsius or Fahrenheit, press the oC/oF key []. [. . . ] Please actively support the conservation of resources and help protect the environment by returning this appliance to a collection centre (if available). [. . . ]