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Lutron Electronics DT-2249A - 4-2 Checking Speed (RPM;FPM)

Lutron Electronics DT-2249A
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5)Do not use fingers or any tool to touch the " Xenon tube "
( 3-7, Fig. 1 )
Caution :
* Do not use fingers or any tool to touch
the " Xenon tube "
* Risk of electric shock !
4-2 Checking Speed (RPM/FPM)
1)Power off the installation to be measured, make a
" mark " on the rotation area where it is intended to
measure the RPM, then power on the installation to
be measured.
2)Press the " Power switch " ( 3-8, Fig. 1 ) to turn on
the Stroboscope.
" 1 " position is power on.
" 0 " position is power off.
3)The display will show " 100.0 " RPM ( FPM ), it is the
default value.
Use the " x 2 button " ( 3-6, Fig. 1 ) to adjust the
display value near the estimate setting signal's RPM
approximately..
* Press the " x 2 button " once will double the
display value.
For example, the display is " 100.0 " , press the
" x 2 button " , the display will change to " 200.0 ".
Press once again, the display will change to "
400.0 ".....
* Press " ÷ 2 button " ( 3-5, Fig. 1 ) will divide
the display value by two.
For example, the display is " 400.0 ", press the
" ÷ 2 button " , the display will change to " 200.0 ".
Press once again, the display will change to
" 100.0 ".....
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