Dräger Alcotest 7510 - Charging the Installed Rechargeable Batteries

58
Maintenance
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.
Batteries must not be disposed of as household waste. This is indicated by the
adjacent symbol. Dispose of batteries at battery collection centers as specified by
the applicable regulations.
Charging the installed rechargeable batteries
For devices with NiMH or lithium-ion rechargeable batteries.
If the battery symbol in the display stands at » « (empty) or if the device automatically
switches off before reaching operational readiness:
● Charge the rechargeable batteries in the device or replace the NiMH rechargeable batter-
ies with charged rechargeable batteries, see page 57.
Only charge the device at temperatures between 5 and 40
o
C (avoid exposure to direct
sunlight). At extremely high or low temperatures, the device automatically stops the charging
process.
● 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 bat-
teries, secure the catch on the battery
cover with the screw.
CAUTION
Do not throw used alkaline batteries or NiMH rechargeable batteries into fire, charge them
again, or open them by force. Danger of explosion!
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