User Manual

88
NESS L300 Plus
User’s Guide
Figure 49: Replacing the Control Unit battery.
Remove the old battery, and properly dispose of it according to
your local environmental regulations.
4. Insert the new rechargeable battery in the proper "+/-" orientation.
5. Slide the cover into place, and tighten the screw.
6. Fully charge the new battery before first use.
Caution: Use of a non-rechargeable AAA battery can damage
the Control Unit.
Note: If you are unable
to replace the battery,
your local watchmaker
or battery supply store
should be able to assist.
Control Unit
Battery
Battery Cover
Screw