ADASH Ltd.
Adash 4900 – Vibrio III
27
STROBO
In STROBO mode you can use the instrument as the stroboscope. White LED built-in on the front side
begins to flash with a frequency, which is set up on the screen. If the speed determination is known,
then frequency of flashes is set to that value. By pressing
▼
▲
buttons you can to also change that
frequency manually. The step (1,10,100 RPM) is displayed on the bottom line of the screen. Press the
button and the STROBO menu appears. You can switch-off (STOP) the stroboscope or change the
step frequency tuning.
Fig.: STROBO mode
Fig.: STROBO mode menu
VOLUME
The volume bars appear. The volume is changed by buttons
▼
▲
. When the maximum volume is
reached, the symbol will become orange otherwise the amount of yellow filling shows the actual
volume. If the headphones are off, the symbol is grey. Next press of the button
returns the
instrument back to the measurement mode.
Switched.off
cca 50%
Maximum
Fig.: Volume adjustment
Fig.: Displayed volume
During the instrument is switched on or off, the range is changed, the sensor is connected or
disconnected, the short unpleasant crack can be heard. This is not a defect of the instrument.
Be careful not to overload the headphone amplifier by excessive volume. This will distort a
signal in the headphones !
You can use any
stereo
or
mono
headphones with nominal impedance higher than
8
Ω
.
Both output
stereo channels are connected to the signal.
Preset frequency
in RPM and Hz
Preset step
▼▲
increasing /
decreasing
Escape
STROBO mode
Options of
frequency step
