WTA528774 13/31
Preset dose rate
threshold is
reached
Dose rate has reached the
preset dose threshold.
(Pre-ALarm)
Alarm sound generates 150-ms beeps at intervals
of 50 ms for 3 times in one second.*1
This repeats until decreasing to 50 % of preset
dose rate, exit operation by communicating with
external devices or turning the power off. *2
Note: In case of pre-alarm, LED does not light
on/blink.
Dose rate has reached the
preset dose threshold.
(ALarm)
*1 If the preset dose and dose rate thresholds are simultaneously reached, the alarm sound
pattern is switched and repeated at intervals of one second.
*2 If the mode-switch is pressed in 3 seconds during preset alarm duration, the buzzer and LED
are inactivated. (This Alarm-Stop-Function can switch ON and OFF using a setting device.
Default setting is ON.)
Attention
If you press and hold the button until the audible/LCD alarm stops, any other
alarm is not available except for dose rate alarm.
As for accumulated dose alarm in this case, audible alarm does not activate
and only “AL” and “OVER” are blinking.
* One-second interval alarm sound does not activate in this case.
Operating time
Or remaining time
Dose type
Accumulated dose
or dose rate
(blink)
Alarm Type (blink)
150ms
50ms
450ms
150ms
150ms
1sec
50ms
Operating time
Or remaining time
Dose type
Accumulated dose
or dose rate
(blink)
Alarm Type (blink)
LED (blink)
●
Содержание NRF30
Страница 1: ...WTA528774 1 31 User s Manual Electronic Personal Dosimeter For Gamma X ray NRF30 Fuji Electric Co Ltd...
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