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 LS 400Xi Product Reference Guide
 Battery Box Operation When using the LS 400Xi with a battery box, you can use either an alkaline battery 
(recommended), or a nickel-cadmium rechargeable battery. 
 Changing the Battery
 1. To open the battery box, push up on the flanges at one end of the pack.
2. Remove the old battery.
3. Insert the new or recharged 9-volt battery into the battery box. Match the 
positive (+) and negative (-) terminals on the battery with the corresponding 
terminals in the battery box.
 Recharging a Nickel-Cadmium Battery
 Remove the battery from the battery box and place it in the recharging unit (not supplied by 
Symbol).
To recharge the battery, follow the instructions supplied with the recharging unit.