Dräger X-am 7000 Gebrauchsanweisung Seite 43

– Example: 1 active sensor
NOTICE
i i
Special status conditions where no measurements are
carried out (Quick Menu, Calibration Menu, Sensor Warm-up,
Password Entry, PC Mode), are indicated by an optical signal
(slow blinking of the alarm LED
An alarm is generated:
– if the measured value exceeds the threshold for the related
concentration alarm (in the case of O
is below the lower alarm threshold),
– if the measured value exceeds the threshold for the related
exposure alarm,
– if the battery is exhausted,
– if, in pumped mode, the rate of flow drops below the limit value,
– if an instrument or sensor fault is detected.
Identifying alarms, page 45.
If the full-scale value of the measuring range is exceeded:
» ↑ ↑ ↑ ↑ « is displayed instead of the measured value.
For a blocking alarm (DrägerSensor Smart CatEx only):
» ↑ - - ↑ « is displayed instead of the measured value
(see "Concentration main alarms A2 (for O
If the measured value is lower than the minimum scale value:
– » – – – « is displayed instead of the measured value. Signal tone
and the alarm lamp are switched on.
Dräger X-am 7000
20.9
O Vol.%
2
).
also if the measured value
2
also A1)" on page 45).
2
The following icons, which indicate the instrument status, may be
displayed on the right when the instrument is in measuring mode:
Battery capacity 75 to 100 %
Battery capacity 50 to 75 %
Battery capacity 25 to 50 %
Battery capacity less than 25 %
(blinking) Battery alarm, page 46.
Remaining operating time after a battery warning: approx.
15 minutes
Remaining operating time after a main alarm: approx. 2 minutes
Information for the user is available. See the "Dräger X-am 7000
Technical Manual".
The information can be displayed in Info Mode, page 40
A fault has been detected. See the "Dräger X-am 7000 Technical
Manual" for further details
The data memory is active in Stack mode (no overwriting; no ring
memory).
The data memory stops when it is full.
The data memory is active in Roll mode (overwriting).
When the data memory is full, the first data will be overwritten.
For details of how to activate and configure the data memory,
see "Dräger X-am 7000 Technical Manual".
The peak value display is active. See the "Dräger X-am 7000
Technical Manual" for details
The "Hold" function is active. See the "Dräger X-am 7000
Technical Manual" for details of how to activate and deactivate the
peak-value display
Operational characteristics
43