Dräger 84 13 050, Operating Instructions Manual

Page: 19 / 68

• Remove and disconnect defective or discharged
battery pack.
• Remove used alkaline batteries from battery holder
and replace with 6 new batteries (where applicable).
NOTE: Watch for correct polarity when inserting new
batteries.
• Attach plug of fresh battery pack to receptacle in
battery compartment and insert pack.
• Install lid and tighten screw
The ventilator can be operated for about 2 hours with a
fresh set of batteries.
For advisory or alarm messages, see table
"Troubleshooting" on pages 50-52.
Charging NiCd batteries
NOTE: NiCd batteries will slowly discharge even while
connected to an external power supply. It takes about
2 years for batteries to discharge completely under
those circumstances
NOTE: Always charge at ambient temperatures of
32 ºF to 95 ºF (0 ºC to 35 ºC)!
CAUTION !
Always use AC adapter 84 12 709 for connecting
device to 120 V AC line voltage.
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
19
Operating Instructions MicroVent
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