User manual CITIZEN CALIBER NO 0870

[. . . ] * If the chronograph is being used, measurement stops and it is reset. Stop Warning Function If the watch is left intact in the undercharged state, about 5 days later the second hand will move to the STOP position, indicating that the watch has stopped due to electric power shortage. (Stop warning display) The other hands (hour, minute and 24-hands) also stop. Time Setting Warning Function When the watch is recharged by exposing it to light after once stopped, the second hand moves to the SET position, indicating that the watch does not keep correct time. [. . . ] · The leap year is set if button C is continuously pressed when March 1 is displayed. · The leap year is cancelled if button C is continuously pressed when February 29 is displayed. * Once the leap year is set, February 29 is displayed once in every four years. USING THE ALARM The alarm sounds once a day for 15 seconds at the alarm time set. Press button M to set the mode hand to <ALM> and switch to the alarm mode. Press button B or C to set the minute, hour and 24-hour hands to the desired time. · Each time button B is pressed. . . The watch advances 1 minute in a clockwise direction. · Each time button C is pressed. . . The watch turns back 1 minute in a counterclockwise direction. Switching the Alarm ON and OFF Each time button A is pressed in the alarm mode, the alarm switches ON and OFF. Alarm Sound Monitor On the alarm mode (button M in normal position), pressing button A will sound the alarm for 5 seconds. NOTE · There may be some variation in the volume of the alarm sound, depending on how much the second battery is charged. · The alarm sound volume gets rather lower in the displays other than the time display (calendar, alarm, chronograph, "0" position confirmation, and each display's adjustment state). Once the alarm time has been set, use the watch normally in time display mode. USING THE CHRONOGRAPH Chronograph measurement is taken in 1/20 (0. 05) seconds and can continue for 60 minutes max. Over 60 minutes, the watch enters the chronograph reset state. Reading the Chronograph Hands · Function hand Chrono minutes or Chrono 1/20 seconds. Pressing button B while in chrono stop or split display, switches the function hand to show chrono 1/20 seconds. Chronograph Measurement Chronograph standard or accumulated elapsed time measurement 1. Press button M to set the mode hand to <CHR> and get the chronograph display. At this time, the second hand and the function hand will return to the "0" position. Each time button A is pressed, it repeatedly starts or stops the chronograph, along with a confirmation sound. How to read each chronograph hand if the measured time when the chronograph is stopped is over 1 minute. Read the number of minutes with the function hand Read the number of seconds with the second hand. While pressing button B continuously, the function hand switches to 1/20 (0. 05) second hand measurement, so read the value at that time. [. . . ] Mesh bands, because the meshes are very fine, will lose their particular "flexibility" if they are left soiled for a long time. Metal watch bands should be washed periodically to keep them looking beautiful at all times. Metal watchbands are usually washed with a brush in mild, soapy water and well wiped with a soft, absorbent cloth to make sure all water is removed. Pay attention to prevent any water from getting inside your watch when the band is washed. [. . . ]