Charging The Installed Rechargeable Batteries - Dräger Alcotest 7510 Gebrauchsanweisung

Maintenance
Rotate the catch on

the battery cover
o
anticlockwise 90
and remove the
battery cover.
- On devices with
NiMH rechargeable
batteries, the catch is
secured on the
battery cover with a
screw.
If the NiMH rechargeable
batteries need to be
replaced:
In order to open the

battery cover, first
loosen the screw.
Then rotate the catch
o
90 and remove the
battery cover.
Remove used alkaline

batteries or NiMH
rechargeable batteries and
insert new alkaline batteries or
charged NiMH re-chargeable
batteries – observe correct
polarity!
Replace the battery cover and

lock the catch with a clockwise
rotation.
On devices with NiMH
rechargeable batteries,
secure the catch on the
battery cover with the screw.
46
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Required batteries:
4 units 1.5 V alkaline type (Mignon, LR6, AA)
or
4 units 1.2 V NiMH rechargeable batteries
- In order to immediately reinsert the device after discharging the
alkaline batteries or the NiMH rechargeable batteries, it is
recommended to have replacement batteries or charged
rechargeable batteries on hand.
CAUTION
!
Do not throw used alkaline batteries or NiMH rechargeable
batteries into fire, charge them again, or open them by force.
Danger of explosion!
Dispose of used alkaline batteries or NiMH rechargeable
batteries only as hazardous waste, in accordance with local
waste disposal regulations.
Further information can be obtained from the relevant local
authority and from appropriate waste disposal companies.

Charging the installed rechargeable batteries

For devices with NiMH or lithium-ion rechargeable batteries.
If the battery symbol in the display stands at »
device automatically switches off before reaching operational
readiness:
Charge the rechargeable batteries in the device or replace the

NiMH rechargeable batteries with charged rechargeable batteries,
see page 45.
Only charge the device at temperatures between 5 and 40
exposure to direct sunlight). At extremely high or low temperatures,
the device automatically stops the charging process.
« (empty) or if the
o
C (avoid
Dräger Alcotest 7510