IV-18(
ИВ
-18)VFD Tube Clock Instructions Http://www.nixieclock.org
Timer Function
Under Display time mode, press
ALARM
key 3 times can enter in timer function.
When you enter in timer function, clock will adjust countdown time in acquiescent
condition for 1 hour. When the first character was ‘o’ in the left side, it was stopped. Then you
can use the digital number to set the countdown time, it could be 00:00:01-99:59:59, that is 1
second to 99 hours 59 minutes and 59 seconds.
After settings successes, press
OK
, the clock will start the countdown function, at this time,
the first character in the left side will scrolling the icons.
When the time is over, clock will beep for four short times repeatly, at the same time the
screen flashes “00:00:00”, then you can press
OK
.
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When you set the countdown time, any number can be edit, but only when the
settings is logical the clock will be behave correctly, on the contrary it will have four
short beep.
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When the timer function working, the screen only display the countdown time, and
you can’t back to other display mode, unless you press OK to stop timer, then you
can back to other display mode, or you can press CANCEL to back to the main
screen.
Special function
In power off mode, press the following combination key will enter the special function.
8-3-7-7-OK
check the present software version (present: v1.2.0)
4-6-4-8-OK
restore the default settings but not the time and the date
8-3-7-8-OK
test mode (you can press
RIGHT/LEFT
key to check the displaying of the
VFD tube is alright, and then press
CANCEL
to cancel it.)
Announcement
1. VFD tube is the product from 1980-1990, please don't compare its quality to modern
technology.
2. It is the normal situation when clock working it may produces heat.
3. Please check the Mini USB power line and the power supply when clock doesn't work.
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Any questions please contact me, it’s my pleasure to answer your question
