Stel / Twa Exposure Alarm; Battery Pre-Alarm; Battery Main Alarm; Device Alarm - Dräger X-AM 5000 Technical Manual

Identifying Alarms

STEL / TWA exposure alarm

The alarm is indicated by an intermittent alarm message:
Display » A2 « and »
value alternating:
Leave the area immediately. After this alarm, the deployment of per-
sonnel is subject to the relevant national regulations.
−
STEL and TWA alarms cannot be acknowledged or canceled.
•
Switch off the device. The values for the exposure evaluation are deleted after the
device is switched on again.

Battery pre-alarm

The alarm is indicated by an intermittent alarm message:
Flashing special symbol »
Acknowledging the pre-alarm:
•
Press the key. Only the audible alarm and the vibration alarm are switched off.
OK
−
The battery still lasts approx. 20 minutes after the first battery pre-alarm.

Battery main alarm

The alarm is indicated by an intermittent alarm message:
Flashing special symbol »
The battery main alarm cannot be acknowledged or canceled:
−
The device is automatically switched off again after 10 seconds.
−
Before the device is switched off, the visual, audible and vibration alarms are activa-
ted for a short time.

Device alarm

The alarm is indicated by an intermittent alarm message:
Special symbol »
−
The device or one or several sensor channels are not ready for operation.
−
For remedies, refer to page 24 to page 30.
•
If necessary, commission the Dräger Service Center to eliminate the error.
20
« (TWA) or »
CAUTION
« on the right side of the display:
« on the right side of the display:
« on the right side of the display:
« (STEL) and measured