
align the visible light beam with the applied
target. Verify that monitor indicator lights when
the target aligns with the beam. Then the
current mode is the last time mode. If you
need to change the mode, release the “MEAS”
button and press the “MODE” button before
the instrument auto power off(released the
“MEAS” button this instrument will auto power
off in 10 sec) will converted between “RPM”
and “REV”(revolution). Selected the modeof
you need, depress the “MEAS” start
measures.
Press the “MEM” button can reading the
Max, Min and Last value of last time
measuring.
4. MEASURING CONSIDDERTATION
*Reflective mark
Cut and adhesive tap provide into
approx12mm (0.5″) squares and apply one
square to each rotation shaft.
a. The non-reflective area must always be