User's Manual

NAUTIZ X4 Manual
11 handheld
2. Insert the battery well with the battery cells facing top.
3. Replace the battery door to start from bottom to top door’s lock downwards.
☞NOTE: Two points of Battery guide stopper must be pertinently inserted to rear cover battery guide stopper hole
☞NOTE: The battery door must be installed prior to booting the unit.
WARNING: Use only Handheld-approved Li-Ion battery packs. Unauthorized battery may result in damage not covered by the warranty.
3.2. Charge the Batteries
Battery door loc
k
1
2
Recess of
hanging
1
2