Maintenance; Maintenance Intervals; Storage; Replacing The Batteries - Dräger Alcotest 7510 Gebrauchsanweisung

Error message in Cause
the display
» No Charging Charger is
Temperature out of
connected, but the
range «
device temperature
is outside of the
allowed charging
temperature range.
» Wrong batteries « Only with alkaline
batteries or NiMH
rechargeable
batteries: cells
incorrectly inserted
(polarity swapped).
Only with alkaline
batteries or NiMH
rechargeable
batteries: individual
cells defective.

Maintenance

Maintenance intervals

As required:
Replace batteries, see page 45 or charge rechargeable batteries,

see page 46.
Every six months:
Check calibration. Only by authorised persons, see Technical

Handbook Dräger Alcotest 7510.
- An extension of the calibration interval, e.g. to 1 year, is possible.
Prerequisite: Analysis of the sensor data and other quality
assurance measures by the Service department of Dräger Safety.
Dräger Alcotest 7510

Storage

Remedy

Heat or cool the
device. Start the
charging process
again.
!
Check the orientation
(polarity) of the
alkaline batteries or
NiMH rechargeable
batteries and insert

Replacing the batteries

correctly if
necessary.
For devices with alkaline batteries or NiMH rechargeable batteries.
Check the alkaline
Lithium-ion rechargeable batteries cannot be replaced.
batteries or NiMH
If the battery smybol in the display stands at »
rechargeable
batteries or charged NiMH rechargeable batteries, or place the device
batteries and replace
in the charger and charge:
if necessary.
The Dräger Alcotest 7510 also uses some power when it is in a
deactivated state. Therefore, remove the batteries or
rechargeable batteries from the device when not in use for a
longer period of time.
CAUTION
During long storage periods: remove the batteries or
rechargeable NiMH batteries from the device when the
device is not used for longer than 6 months. This avoids
damage to the device caused by leaking battery acid.
Maintenance
« (empty) insert new
45