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4. Turn the quarter-turn screw of the battery compartment cover using a tool. The slot of the screw must be perpendicular to the
battery compartment cover. Then withdraw the battery compartment cover by sliding it downward.
5. Disconnect the connectors of the two batteries, without pulling on the wires. Withdraw the two batteries from the compartment.
Spent batteries must not be treated as ordinary household waste. Take them to the appropriate recycling collection point.
6. Insert the two new batteries, with the wires down, and connect them. The connectors are polarized to prevent connection
errors.
7. Put the wires carefully back in place, then put the battery compartment cover back on and screw in the quarter-turn screw.
The slot of the screw must be parallel to the battery compartment cover.
8. Remove any dirt from the seal along the edges of the front panel, and from the edge of the housing, using a lift-free soft cloth.
9. Put the body of the instrument back into the housing. Close the cover and screw the attachment screws back in.
Front panel
Cover
Housing
Battery
compartment
cover.
Battery.