SONAPHONE
®
E
Operating Manual – Revision: 2.4 | 2020-11-17
Page 21 of 66
4. Take the batteries out of the battery block.
5. Insert new batteries into the block.
Observe correct arrangement of the polarity of the batteries
on the upper side of the battery block.
6. Re-insert the battery compartment into the casing.
7. Tighten the locking screw of the battery compartment.
8. Fasten the shoulder strap to the battery compartment lid.