sewerin miniLec 4, Руководство по эксплуатации

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4 Charging and battery operation
4.2 Operation with non-rechargeable alkaline batteries
CAUTION!
A instrument operated with alkaline batteries cannot
be recharged in the docking station. If this instru-
ment is put into the docking station, a corresponding
message appears on display.
The MiniLec 4 instrument can be operated with new alkaline
batteries for at least 20 hours.
Proceed as follows to replace batteries or accumulators:
z
Loosen the two lower screws on the back panel of the instru -
ment using the supplied screwdriver.
z
Open the battery compartment.
z
Insert the new cells. Ensure that the batteries are properly in -
serted to maintain correct polarity.
z
Close the battery compartment.
z
Retighten the two lower screws on the back panel of the in-
strument.
Note:
If it takes more than 120 seconds to replace the
batteries, you need to re-enter date and time the
next time you switch on the instrument. All other
data remains stored.