26
←
Monitor the revolution speed
←
Request to step on the accelerator for
” Measurement 1”.
7-6 Measurement by measurement method A
Measurement will be started with measurement method A when “Measurement A / B” switch is set
to “A”. “Measurement A / B” switch shall be set before pressing “Background noise” switch, or
before pressing “Measurement 1” switch.
If “Measurement 1” switch is pressed without pressing “Background noise” switch, measurement is
possible without measuring the background noise.
In the case if the background noise is not measured, background noise value on the printed result
will be that of the latest value measured after the power is turned ON. If any background noise
measurement was not made after the power is turned ON, the print will be (
－－－－
) without
numerical value.
If the measurement was stopped by pressing “Function” and “SET” switches at the same time , data
will be deleted.
1) Measurement of background noise (engine stopped)
Press “Background noise” switch. Measurement of background noise will be started (LED
blinks) and the measurement will be finished after 10 seconds. The result of background noise
measurement will be displayed for 1 second, LED of “Measurement 1” will be lit automatically,
and the request to step on the accelerator will be displayed.
If “Background noise” switch is pressed during the background noise measurement,
measurement will be interrupted and “!! Pause !!” will be displayed.
Press “Background noise” switch again and the measurement will be resumed.
If “Function” and “SET” switches pressed at the same time, measurement will be stopped, “!!
Cansel !!” will be displayed and return to stand-by screen.
2) Engine start and measurement of “Measurement 1”
If “Measurement 1” switch is pressed during the measurement, measurement will be
interrupted and “!! Pause !!” will be displayed. Press “Measurement 1” switch again and the
measurement will be resumed. If “Background noise” switch is pressed, the measurement
will return to background noise measurement. If “Function” and “SET” switches are
pressed at the same time, measurement will be stopped. “!! Cansel !!” will be displayed
and return to stand-by screen.
①
Start the engine and let it idle.
