8
Example: A 3-bladed fan is spinning at 3600 RPM. The strobe is flashing
at 3600 FPM. Press the
ALT FUNCTION
button to display ALT. Then
turn the knob counter clockwise 2 clicks. The strobe will now flash
at 10,800 FPM (effectively 3600 times 3). The fans blades will be all
superimposed on each other. One can now see if the blades are out of
alignment, bent, etc. by viewing the blades from the front or viewing
from the side edge of the blades.
To select a flash rate from a preset (memory) location:
1.
Press the
ALT FUNCTION
button and then the
MEMORY
button;
READ
will be displayed.
2.
Turn the tuning knob to cycle through the preset flash rates.
3.
Once the desired flash rate is displayed, press the
MEMORY
button
to select it. Press any other button to cancel;
DONE
will be displayed.
To select a current flash rate in a preset (memory) location:
1.
Press the
ALT FUNCTION
button and then the
MEMORY
button;
READ
will be displayed.
2. Do
NOT turn the knob and press the
MEMORY
button again;
STORE
will be displayed.
3.
Turn the tuning knob to cycle through the memory locations.
4.
Once the desired memory location is displayed, press the
MEMORY
button to store the current flash rate in that location. Press any
other button to cancel.
DONE
will be displayed.
Internal Phase Delay/Jog:
Once the flash rate has been adjusted to give a stopped motion image,
the PHASE DELAY button may be used with the knob to increase or
decrease the phase of the reference mark location. Use the PHASE
DELAY button and knob to bring a reference mark, such as a keyway,
into your line of sight.
