Measuring Procedures; Change The Function - Lutron Electronics DT-2230 Operation Manual

4. MEASURING PROCEDURE

4-1 Change the function

1)Press the " Power Button " ( 3-2, Fig. 1 ) continuously
and not release the finger from the button.
2)Press " Function Button " ( 3-3, Fig. 1 ) momentarily in
sequence, the function will change to
a. Contact RPM measurement, display shows
" RPM " symbol.
b. Surface speed ( m/min. ) measurement,
display shows " m/min " symbol.
c. Surface speed ( ft/min. ) measurement,
display shows " ft/min " symbol.
d. Surface speed ( in/min. ) measurement,
display shows " in/min " symbol.
e. Photo RPM measurement, display shows "
RPM " symbol, at the same the " Laser
Light Beam " ( 3-8, Fig. 1 ) will be generated.
Note :
* After the function be selected, release the
buttons, the function will saved into the meter
even turn off the meter.
* Turn on the meter again, the existing select
function will present .
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