Dräger X-am 2500 Notice D'utilisation page 29

4.6.3 STEL / TWA exposure alarm
CAUTION
!
Health hazard! Leave the area immediately. After this alarm,
the deployment of personnel is subject to the relevant
national regulations.
NOTICE
i i
The STEL alarm can be triggered with a maximum delay of
one minute.
Intermittent alarm:
Display A2 and (STEL) or respectively

value alternating:
The STEL and TWA alarm cannot be acknowledged or cancelled.

Switch off the instrument. The values for the exposure evaluation

are deleted after the instrument is switched on again.
4.6.4 Battery pre-alarm
Intermittent alarm:
Flashing special symbol

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.
Dräger X-am 2500
(TWA) and measured
on the right side of the display.
4.6.5 Battery main alarm
Intermittent alarm:
Flashing special symbol

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.
4.6.6 Instrument alarm
Intermittent alarm:
Special symbol displayed on the right side of the display:

The instrument is not ready for operation.

Contact maintenance or Draeger Service to rectify the problem.

4.7 Info Mode
4.7.1 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.
4.7.2 Info Off mode
Press the [+] key when the instrument is turned off.

The name of the gas, measuring unit, and measuring range limit
value are displayed for all channels.
Press the [+] key again to exit the Info Off Mode (or via timeout).

Operation
on the right side of the display:
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