Keeping Connections Clean; Removing Oil Residues; Ensuring Measuring Accuracy; Changing Batteries Batteries - TESTO 570 Series Instruction Manual

9.3

Keeping connections clean

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Keep screw connections clean and free of grease and other deposits;
clean with a damp cloth as required.
9.4

Removing oil residues

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Carefully blow out oil residues in the valve block using compressed
air.
9.5

Ensuring measuring accuracy

Testo Customer Service will be happy to help you as required.
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Check the instrument regularly for leaks. Keep to the permissible
pressure range!
>
Calibrate the instrument regularly (recommendation: once a year).
9.6

Changing batteries batteries

✓ The instrument is switched off.
1
Fold out the suspension hook,
release the clip and remove the
battery compartment lid.
2
Remove the spent batteries and insert new ones (3 x AA alkaline) into
the battery compartment. Observe the polarity!
3
Attach and close the battery compartment lid (the clip must click into
place).
4
Switch the instrument on.
9 Maintenance
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