Dräger X-am 5600 Notice D'utilisation page 16

STEL / TWA exposure alarm
The alarm is indicated by an intermittent alarm
message:
Display » A2 « and » « (STEL) or »
alternating:
Risk to health! Leave the area immediately.
After this alarm, the deployment of personnel is subject to the relevant national
regulations.
– 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.
Battery pre-alarm
The alarm is indicated by an intermittent alarm
message:
Flashing special symbol » « on the right side of the display:
Acknowledging the 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
The alarm is indicated by an intermittent alarm
message:
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 after 10 seconds.
– Before the instrument is switched off, the visual, audible and vibration
alarms are activated for a short time.
Instrument alarm
The alarm is indicated by an intermittent alarm
message:
16
« (TWA) and measured value
WARNING
Special symbol » « displayed on the right side of the display:
– The instrument is not ready for operation.
Commission maintenance personnel or the Dräger Service to eliminate the
error.
Calling 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 the Technical Handbook). Press the [ OK ] key
successively for the next display. The peak values and the exposition
values TWA and STEV will be displayed.
– If no key is pressed for 10 seconds, the instrument returns automatically to
measuring mode.
Calling the Info Off Mode
With the instrument switched off, press the [ + ] key for approx. 2 seconds.
The name of the gas, measuring unit and measuring range limit value are
displayed for all channels.
Pressing the [ + ] key again exits the Info Off Mode (or via timeout).
Calling the Quick Menu
In measuring mode, press the [ + ] key three times.
– If functions in the quick menu are activated using the PC software Dräger
CC-Vision, you can select these functions using the [ + ] key. If no functions
have been activated in the quick menu, the instrument remains in measuring
mode.
Possible functions: 1. Bump Test Mode
2nd fresh air calibration
3rd Display and deletion of the peak values
Press the [ OK ] key to call the selected function.
Press the [ + ] key to cancel the active function and to switch to measuring
mode.
– If no key is pressed for 60 seconds, the instrument returns automatically to
measuring mode.
1) The fresh air calibration / zero point adjustment is not supported by the DrägerSensor Dual IR
CO and the DrägerSensor IR CO . A zero point calibration / adjustment of these sensors can
2 2
be conducted using the Dräger CC-Vision PC software. To do so, a suitable zero gas that is free
of carbon dioxide (e.g. N ) should be used.
2
1)