5.7.3
TIME
To Delay by TIME, press the MENU buon
when TIME is
displayed.
This method of delay is set the same as TIME in JOG. NOTE:
The adjustments happen in
real me
, so if the strobe is flashing
the user can view the effect of changing the delay.
5.7.4
VRPM
Virtual RPM (VPRM) is an AUTO delay mode. To set VRPM,
press the MENU buon
when VRPM is displayed.
The virtual RPM value will be shown. Use the joysck to set the
desired value (refer to secon 4.1.1). VRPM can be set from
–60.0 RPM to +60.0 RPM.
Press the MENU buon
to accept and exit. NOTE: The
adjustments happen in
real me
, so if the strobe is flashing the
user can view the effect of changing the RPM.
To exit the DELAY Menu, press the Power buon
.
Press the Power buon
to escape back out of the setup menu.
6. STROBE BRIGHTNESS
The strobe’s brightness depends on how wide the strobe’s flash pulse is; the
wider the pulse, the brighter the flash from the LEDs appears to be. There is
however, a downside to the wider pulses. All strobes work by giving short
bursts of light (the pulse width) at a rapid repetition rate (the flash rate).
Strobes rely on the persistence of the human eye (the ability to remember
and image) and its response to bright light to give an apparent stop motion
image. Imagine a shaft rotating at 6000 RPM or one rotation every 1/100 of
a second (10 msec). If the strobe flashes once every 10 msec for a brief
23
