Care And Maintenance; Changing The Battery; Microphone; Meter - TESTO 816 Instruction Manual

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6. Care and Maintenance

6. Care and Maintenance

6.1 Changing the battery

If the battery symbol appears in the display, the lifetime remaining
is approx. 10 hours. To avoid mismeasurement, please change
the battery as soon as possible.
1 Open the battery compartment at the back of the meter.
2 Remove the spent battery and insert the new battery,
3 Close battery compartment.

6.2 Microphone

A robust, long-term stable measurement microphone is located in
the housing head. A function test can be carried out with the
calibrator. The housing can be cleaned with alcohol (isopropanol).
The attached wind cap also protects the microphone from dust
and humidity.
Please contact our service department if the microphone is
defect.

6.3 Meter

testo 816 is maintenance-free and is therefore not bound by any
maintenance intervals. Clean the housing with a damp cloth.
Weak household cleaning agents can be used.
Never clean with abrasive cleaning agents or solutions.
info@Testo-Direct.ca
Type 9V block (ensure+/- is correct).
Please ensure that liquid does not get into the microphone.
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