B&K Precision 886 - Manual - Manual (Page 25)

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2.2 Making Measurement
2.2.1 Battery Replacement
When the LOW BATTERY INDICATOR lights up during normal
operation, the batteries in the Models 885 & 886 should be replaced
or recharged to maintain proper operation. Please perform the
following steps to change the batteries:
1. Remove the battery hatch by unscrewing the screw of the
battery compartment.
2. Take out the old batteries and insert the new batteries into the
battery compartment. Please watch out for battery polarity
when installing new batteries.
3. Replace the battery hatch by reversing the procedure used to
remove it.
1 Screws
2
Battery Compartment
Hatch
3 Batteries
4 Norm/Ni-Mh Switch
5 Back Case
6 Tilt Stand
Battery Replacement