MC-BA10 AA Battery Adapter User’s Guide Inserting the AA Alkaline batteries 1. Slide the battery cover in the direction of the arrow, as shown in 3. Insert four AA Alkaline batteries the figure. into the battery bay. Be sure to set 2.
Verify the polarity of the inserted AA batteries before use. Do not use other manufacturer’s batteries. Do not leave the AA Alkaline batteries in the battery adapter or in the NEC MobilePro for an extended (several months) period of time.