7. During a Recording:
• A STATUS LED 3 seconds blinking meaning that the recording is active and the
instrument is storing the data.
• An ALARM LED 3 seconds blinking means that the batteries are low. During a
recording any RS232 communication is possible.
• During Recording operations RS-232 serial communications to PC is not
possible.
8. Stop a Recording:
• To stop a Recording pressing START/STOP key and keep it pressed for 3 seconds.
The STATUS LED will quickly blinks three times and the instrument will stop the
recording, then stop blinking.
For more details about the blinks of STATUS and ALARM LED meaning, please refer to
the § 7.
EN - 10
XL421 - XL422