Nixie Tube Clock ‘Halo’
Issue 3 (01 Nov 2018)
www.pvelectronics.co.uk
- 27 -
7.
CONFIGURING THE LED TUBE LIGHTS
The clock features a separate and dedicated setup menu for the LED tube
lights, accessed from the ‘ALARM’ button. All settings are stored to non-
volatile memory.
You can set a brightness of 0 to 9 for each hour of the day.
7.1 Entering LED menu
Press and hold the ‘ALARM’ button until the display shows:
00:_ X:0 0.
NX4 will not be lit.
For each hour (0-23), you can set a custom brightness.
NX1 and NX2 show the hour of the day for which you are setting the LED
brightness. NX4 shows the selected brightness.
Press 'ADJ' to adjust the brightness, as displayed on NX4.
Once you are happy with the brightness for that hour, press ‘ALARM’ to
move to the next hour.
After setting up the brightness for hour 23, press ALARM once more to
return to time display.