Fuji Electric NRF31, Руководство пользователя

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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 exit operation by turning the
power off, decreasing to 50 % of preset dose rate,
or communicating with external devices *2
Note: In case of pre-alarm, LED dose 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 second 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)
●