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3.1.2
Replacing the Batteries / Rechargeable Batteries
WARNING
!
Explosion hazard! To reduce the risk of flammable or
explosive atmospheres igniting, it is essential that the
warning notices below are observed:
Do not throw used batteries into fire or try to open them by
force.
Do not replace or charge batteries in areas at risk of an
explosion hazard.
Do not mix new batteries with used batteries, and do not mix
batteries from different manufacturers or of different types.
Remove batteries before maintenance work.
Batteries / rechargeable batteries are part of the Ex approval.
Only the following types may be used:
Alkaline batteries – T4 – (not rechargeable)
Duracell Procell MN1500
Alkaline batteries – T3 – (not rechargeable)
Varta Powerone 4006
Varta Powerone 4106
Panasonic Powerline LR6
NiMH rechargeable batteries – T3 – (rechargeable)
GP 180AAHC (1800)
max. 40 °C ambient temperature.
1. Switch off the instrument if necessary (see "Switching off the
instrument" on page 20).
2. Loosen the screw (2.0 mm hexagon socket) on the power pack
and remove the power pack.
3. Replace the alkaline batteries with new ones or the rechargeable
NiMH batteries with charged ones – ensure correct polarity.
4. Completely replace the T4 power pack (with sealed rechargeable
batteries, Order No. 83 18 704).
20
5. Insert the power pack into the instrument and tighten the screw,
the instrument switches on automatically.
After replacing the power pack T4, it is recommended that
a complete charging is carried out.
3.1.3
Switching on the instrument
1. Press and hold the
OK
countdown » 3 . 2 . 1 « shown in the display has elapsed.
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 display shows the days remaining until the next
calibration, e.g. » HCl ppm CAL 20 «.
The time until the bump test interval elapses is displayed in
days, e.g., » bt 123 «.
All alarm thresholds A1 and A2 as well as »
1)
»
« (STEL)
, are displayed consecutively.
During the sensor warm-up phase:
The display for the measured value flashes
The special symbol » « is displayed.
No alarms are issued during the warm-up phase.
The red LEDs flash.
The gas detector is ready to measure when the measured
values no longer flash and the red LEDs are no longer
illuminated. The special symbol » « may continue to be
displayed if corresponding warnings (e.g. not yet ready for
calibration) are active (to view the warnings, see the technical
manual).
2.
-Press the key to cancel the display of the activation sequence.
OK
3.1.4
Switching off the instrument
Press and hold the
key and
OK
countdown » 3 . 2 . 1 « shown in the display has elapsed.
1
Only when activated in the instrument configuration. Delivery status: not activated.
key for approx. 3 seconds until the
« (TWA)
key at the same time until the
Dräger X-am 5100
1
and
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