Dräger X-am 5600 Notice D'utilisation page 18

Sensor settings
The following parameters can be changed on the sensors:
Name
Alarm threshold A1 (in measuring
unit)
Alarm threshold A2 (in measuring
unit)
1)
Interpretation type
Alarm threshold STEL 
1)
(in measuring unit)
Alarm threshold TWA
1)
(in measuring unit)
1) Interpretation only if the sensor is designed for this.
Check of parameters
To ensure that the values were correctly transferred to the gas detection
instrument:
 Button select data from X-am 1/2/5x00 to CC Vision.
 Check parameters.
First commissioning
 Before using the instrument for the first time, insert the batteries supplied or
a charged NiMH power pack T4 (order no. 83 18 704) / T4 HC (order no.
83 22 244) (see "Replacing the batteries / rechargeable batteries" on
page 21).
– The Dräger X-am 5600 is ready for operation.
Operation
Use only battery types ABT 01xx, 00xx HBT or HBT 01xx. See identification on
the battery for approved batteries and the corresponding temperature class.
Replacing components may impair the intrinsic safety.
18
Range
0 - A2
A1 – measuring range end value
Inactive, TWA, STEL, TWA+STEL
0 – measuring range end value
0 – measuring range end value
WARNING
Switching on the instrument
 Press and hold the [ OK ] key for approx. 3 seconds until the countdown
» 3 . 2 . 1 « shown in the display has expired.
– All the display segments, including the visual, audible and vibration alarms,
are activated for a short time.
– The software version is displayed.
– The instrument performs a self test.
– The next sensor to be calibrated/adjusted is displayed, along with the
remaining days to the next calibration /adjustment, e.g.
» ch %LEL CAL 123 «.
4
– The time until the bump test interval elapses is displayed in days, e.g.
» bt 2 «.
– All A1 and A2 alarm thresholds and if applicable »
1)
(STEL) for all toxic gases (e. g. H
– During the running-in period of the sensors, the respective display of the
measured value flashes and the special symbol»
displayed. No alarms are issued during the running-in period of the sensors.
 Press the [ OK ] key to cancel the display of the activation sequence.
Switching off the instrument
 Press and hold the [ OK ] key and the [ + ] key simultaneously until the
countdown » 3 . 2 . 1 « shown in the display has elapsed.
– Before the instrument is switched off, the visual, audible and vibration
alarms are activated for a short time.
Before entering the workplace
Before any measurements relevant to safety are made, check the adjustment
with a bump test, adjust if necessary and check all alarm elements. If national
regulations apply, a bump test must be performed according to the national
regulations. Faulty adjustment may result in incorrect measuring results, with
possible serious consequences.
In an oxygen enriched atmosphere (>21 vol. % O
cannot be guaranteed; remove instrument from the Ex area.
 Switch on the instrument. The current measured values are shown in the
display.
 Observe any warning » « or fault messages »
1) Only when activated in the instrument configuration. Delivery condition: not activated.
1)
« (TWA) and »
S or CO) are displayed consecutively.
2
« (for warning) is
WARNING
), the explosion protection
2
«.
«