● Take out pack of discharged alkaline AA batteries
(or discharged NiCd battery pack, respectively) and
disconnect.
● Remove discharged batteries from battery holder,
clip in six new batteries.
NOTE: Ensure correct polarity when inserting new
batteries.
● Re-attach plug of battery pack to receptacle in
battery compartment and insert pack.
● Install cover and tighten screw.
The ventilator can be operated for approximately
4 hours with a pack of fresh alkaline batteries.
An additional external supply can be connected to
extend the electrical operation time:
● Use a DC/DC converter (part no. 84 12 071)
or
● use an AC adapter (part no. 84 12 709).
For display messages related to batteries, see table
"Troubleshooting" on pages 45 and 46.
External power supply from AC adapter
● Only use AC power supply 84 12 709!
● Connect power plug to 115 V outlet and DC plug
to DC socket on Oxylog 2000.
WARNING !
Treatment of batteries:
- Do not throw into fire!
- Do not force open!
- Do not attempt to recharge
alkaline batteries!
Danger of bodily injury.
Follow all local, state, and federal regulations
with respect to environmental protection when
disposing of batteries.
Preparation
Electrical Supply
Operating Instructions Oxylog 2000, SW 3.n
18
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