Replacing The Battery - TESTBOY TV 335 Bedienungsanleitung

Replacing the battery

In the delivery condition, the instrument is already equipped with a 9 V alkaline battery,
Type 6F22. As soon as the Low-Bat indication appears on the LC display, the battery must be re-
placed, because the correctness of the indication is no longer be ensured. To replace the battery,
proceed as follows:
Use a screwdriver to open the battery compartment and remove the old battery.
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Insert a new battery of the same type.
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Thereby, make sure that the polarity is correct
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Make sure that the battery is firm and secure.
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Install the battery compartment cover on the instrument.
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Firmly attach the battery compartment cover
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The end user is legally obliged (battery law) to return all used batteries and battery packs (button
cell to lead battery); disposal in the normal domestic waste is prohibited. Used batteries and bat-
tery packs can be disposed of in community disposers (recycling depot), which are obliged to ac-
cept them.
Make a contribution to environmental protection!
Reference values for light intensities
Stairs, cellar, loft
Garages, hall, store room
Kitchen, hobby room, living and dining room, domestic room, waiting room
Eating, kitchen and hobby activity, offices and laboratories
Hall, cloakroom, WC, bath, children's room, larder
Reading, writing, homework and craft activities, handicrafts, painting, cosmetics
Technical drawing, precision work, accurate tests, evaluating colours
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Testboy TV 335
Operation
30 Lux
60 Lux
250 Lux
500 Lux
720 Lux
750 Lux
7000 Lux
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