6xIN-12 Nixie clock manualClock setting:• TIME Short press – changes between setting hours, minutes and seconds.When 12h time format is set, leftmost tube’s dot indicates PM time;• ALARM Short press – During normal clock operation changes between settingalarm hours and minutes. When 12h time format is set, leftmost tube’s dotindicates PM time. Two rightmost tubes indicate alarm on/off (“01” - alarmis on, “00” – alarm is off). During menu setting mode changes selectedfeature; Long press – During normal clock operation switches menu mode on/off;• SET Short press – during time and alarm setting increases selected tubesby one. In menu setting mode adjusts or switches selected feature on/off.During normal clock operation changes tubes and backlight brightness. Long press – during time, alarm and menu setting automatically increasesselected tubes. During normal clock operation switches backlight on/off;• Menu mode – to enter or leave menu and store settings press ALARM buttonfor 2s (number of selected option is indicated by two leftmost tubes, option’sparameter is indicated by two middle and/or two rightmost tubes):01. time format and dot mode – middle tubes indicate selected 12/24h timeformat. Two rightmost tubes indicate selected mode of leftmost tube’s dot.Selecting dot mode is possible only when 12h time format is set(in 24h time format dot always indicates alarm switched on). Dot mode“00” – dot indicates alarm switched on, dot mode “01” – dot indicatesPM time. When setting time, alarm or menu in 12h time format dot alwaysindicates PM time;02. neon blinking at 1Hz on/off – “00” - off, “01” - on;03. leading zero blanking on/off – “00” - off, “01” - on;04. time correction – ±9,9s/day time correction with 0,1s resolution. Middletubes display negative corection value from 0 to -9,9s/day for cancelingtime measurement positive error. Two rightmost tubes display positivecorrection value from 0 to +9,9s/day for canceling time measurementnegative error;