Agilent Technologies CrossLab CS Operation Manual page 35

Leak Detector
Replacing the Batteries
Agilent CrossLab CS Electronic Leak Detector Operation Manual
3 Remove and replace the three AA batteries.
4 Reinstall the battery cover. Position the battery cover over
the batteries and slide onto the flow meter until it locks
in place.
5 Briefly press the Power/Mode button to power on the
leak detector.
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