Ludlum Measurements 25009185, Manual

Page: 31 / 84

2.9. COUNT MODE OPERATION 25
• If datalogging is enabled and logging the count results was previously requested, the
results will be logged to the log buffer.
• A short press of the UNITS button will switch between the Primary and Secondary
Count Units.
• a long press of the ON/ACK button will reset the Count Timer and initialize for a new
count.
• If an alarm condition occurred during the Timed Count, a continuous audio tone will
sound as the ALARM display indicator will already be on. To acknowledge and turn
off the continuous tone alarm audio, a short press of the ON/ACK button is required.
To clear the alarm condition and reset the Count Timer, a long press of the ON/ACK
button is required.
• If other detectors are available, a short press of the DETECTOR will switch between
available detectors as evidenced by the DET LEDs. The current count will be halted
and the data will not be logged if previously requested to do so.
• If other operational modes are available, a short press of the MODE button will move
to the next available operational mode.
• By default, a short press of the LOG button will log the current display.
Figure 2.10: COUNT Mode Displaying COUNT Timer of 5 Minutes, 30 Seconds
December 2021