Dräger X-am 2800 Technical Manual page 28

Maintenance
1. Position the instrument on an even and level surface.
2. When attaching the charging modules, disconnect the power pack from the
mains supply.
3. Turn the slit of the lock to the horizontal position with a screwdriver or coin.
4. Insert the projecting tongue of the charging module (simultaneous power supply)
until it engages.
5. Close the lock by turning it by 90 degrees (with the slit vertical).
6. Attach additional charging modules in the same way.
7. Connect the power supply unit to a mains outlet.
 If the red "Overload" LED lights up and an audible alarm sounds, this means
8. Place the gas detector in the corresponding charging cradle.
● If a fault has been detected: Remove the gas detector from the charging
the charging process is restarted.
In the event of a power failure, the gas detectors already charged will be
protected from discharging.
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there has been a short circuit or the power supply unit is overloaded.
An empty rechargeable battery will be fully charged after approx. 4 hours.
module and then reinsert it. If the fault has not been rectified, contact Dräger
service.
After the fault has been corrected, the alarm is switched off automatically and
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Technical manual
X-am
®
2800