Care And Maintenance - TESTO 416 Mode D'emploi

7. Care and maintenance

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7. Care and maintenance
This chapter describes the steps that help to maintain
the functionality of the product and extend its service
life.
Cleaning the housing:
>
Clean the housing with a moist cloth (soap suds) if
it is dirty. Do not use aggressive cleaning agents or
solvents!
Changing the battery/rechargeable battery:
>
The instrument is switched off.
ü
To open the battery compartment on the rear of the
1
instrument, push the lid of the battery compartment
in the direction of the arrow and remove it.
Remove the spent battery/rechargeable battery and
2
insert a new battery/rechargeable battery
(9 V monobloc). Observe the polarity!
To close the battery compartment, replace the lid
3
of the battery compartment in position and push it
against the direction of the arrow.