Listen Technologies LA-317 - Manual (Page 20)

16
8-Unit Cases
Make sure that you are using NiMH batteries and that the battery select
switch is in the correct position. Charging will only occur when the Listen
product’s battery selection switch is set to the “NiMH” position. This switch
is located inside the battery compartment of the product.
Place units in charging slots.
It may be necessary to press the units down into
the pocket to ensure that it is touching the
charging contacts.
Warning: Do not attempt to charge alkaline batteries.
This may damage the unit and case, and
will void the warranty!
Enlarged area of
interior of LR-500
4
LA-321/324 Drop-In Charging Instructions (cont.)
5