Inserting/changing the lithium-ion battery pack (accessory)
- Remove the test leads ((7) / (8)) from the Digital Multimeter.
- Unscrew the 3 screws (12) on the battery compartment cover (13) and remove the cover.
- Unscrew the locking mechanism (16) in the battery compartment cover by approx. 1/2 revolution and remove the inlay (15).
- Insert the lithium-ion battery pack (17) (accessory) and re-tighten the locking mechanism (16) by approx. 1/2 revolution.
- Insert the battery compartment cover into the Digital Multimeter together with the lithium-ion battery pack (17) and secure the cover with the 3 screws (12).
- To remove the lithium-ion battery pack (17) (accessory), unscrew the 3 screws (12) on the battery compartment cover (13) and open the locking mechanism (16). Press the locking mechanism (18) and remove the lithium-ion battery pack .

The Digital Multimeter can only be switched on if the battery compartment cover (13) is screwed down correctly.