Extech Instruments SD800 User Manual page 6

Co2/humidity/temperature datalogger
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Battery Warning, Installation and Replacement
1.
When the AC adaptor is not connected and the
the batteries are weak and should be replaced. To replace or install batteries, remove the
Philips head screw that secures the rear battery cover and lift off the cover.
2.
Replace the six AAA batteries (use alkaline heavy duty type), observing polarity
3.
Replace and secure the cover.
4.
You, as the end user, are legally bound (EU Battery ordinance) to return all used
batteries, disposal in the household garbage is prohibited! You can hand over your
used batteries / accumulators at collection points in your community or wherever batteries
/ accumulators are sold!
Disposal: Follow the valid legal stipulations in respect of the disposal of the device at the
end of its lifecycle
low battery icon appears in the display,
6
SD800-EU-EN- V2.4 1/13

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