Battery pre-alarm
Intermittent alarm:
Flashing special symbol »
« on the right side of the display:
Acknowledge pre-alarm:
Press the [ OK ] key, only the audible alarm and the vibration alarm are
switched off.
–
The battery still lasts approx. 20 minutes after the first battery pre-alarm.
Battery main alarm
Intermittent alarm:
Flashing special symbol »
« on the right side of the display:
The battery main alarm cannot be acknowledged or cancelled:
–
The instrument is automatically switched off again after 10 seconds.
–
Before the instrument is switched off, the visual, audible and vibration
alarms are activated for a short time.
Instrument alarm
Intermittent alarm:
Special symbol »
« displayed on the right side of the display:
–
The instrument is not ready for operation.
Commission maintenance personnel or the Dräger Service Centre to
eliminate the error.
Activating the Info mode
In measuring mode, press the [ OK ] key for approx. 3 seconds.
–
If any warning or fault messages exist, the corresponding note or error codes
are displayed (see Technical Handbook). Press the [ OK ] key successively
for the next display. The peak values and the exposure values TWA and
STEV will be displayed.
–
If no key is pressed for 10 seconds, the instrument returns automatically to
measuring mode.
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