IN-14(IN-8-2) Nixie Tube Clock Instructions http://www.nixieclock.orgDesigner: YanZeyuan. China. Email: yanzeyuan@163.com Website: www.nixieclock.org 6 / 8button to increase light brightness.■ There are five levels of lighting adjustment.Set TimeIn display time mode, press SET button to enter set time mode. After entering the settime mode, SECOND (SS) digits will be blinking, meaning SECONDS are now being set. PressLEFT or RIGHT button to change between MINUTES (MM) and HOURS (HH) setting.Press button NUM0 - NUM9 to change the numbers. Press OK to save setting.Press CANCEL to abort setting and exit.■ After setting success, clock will beep for a long time, and return to display timemode.■ If setting is illogical, clock will beep four short times and abort. Settings will notbe saved and the clock will return to display time mode.■ When setting time, clock displays in 24H format.Set DateIn display date mode, press SET button to enter set date mode. After entering set datemode, DAY (DD) will be blinking, meaning now setting DAY. Press LEFT or RIGHT button tochange setting position between DD - MM - YY.Press button NUM0 - NUM9 to change the numbers. Press OK to save settings.Press CANCEL to abort setting and exit.■ After setting success, clock will beep for a long time, and return to display timemode.■ If setting is illogical, clock will beep four short times and abort. Settings will notbe saved and the clock will return to display time mode.■ The moon date doesn't need setting, the clock will calculate automaticallyaccording to the Gregorian calendar.■ Two digit of YEAR (YY) means 20YY year.Set GMT Time ZoneIn display GMT mode, press LEFT or RIGHT button to change the GMT time zone.If the digits are displayed on the left side of the clock, it means GMT-. If the digits aredisplayed on the right side of the clock, it means GMT+. For example: BEIJING lies in GMT8+,press the LEFT or RIGHT button to get digits displayed on the right two tubes to show 08.Set AlarmIn display alarm 1/2 mode, press SET button enter set alarm mode.In set alarm mode, HOUR (HH) will blink, meaning now setting HOUR of alarm. PressLEFT or RIGHT button to change between (HH) and (MM) setting position.Left two tubes will display which alarm is being set, A1 means now setting alarm 1, A2