*
If rotate the knob slowly, the display value will
change with high resolution ( change just with 1 digit ).
*
If rotate the knob fast, the display value will
change with low resolution ( change with more digits ).
Setting value by " + button " , " - button "
Use the " + button " ( 3-7, Fig. 1 ) , " - button " ( 3-8,Fig. 1 )
to adjust the exact display value.
*
Press the " + button " once ( continuously ) will
increase the display value.
*
Press the " - button " once ( continuously ) will
decrease the display value.
*
If press the button once, the display value will
change with high resolution ( change just with 1 digit ).
*
If press the button continuously, the display value will
change with low resolution ( change with more digits ).
When checking the speed, care must be taken
to ensure that the strobe is flashing in unison
(one to one) with the object being monitored.
6) The Stroboscope will also stop motion at 2:1, 3:1, 4:1 et.,
this is normally referred to as harmonics. To ensure
unison, turn the dial until two images appear - this will
double the actual speed. Then lower the flashing rate
until a single and stationary image appears - this is the
actual true speed.
10