92Being Prepared for ProblemsBefore deciding that you have a problem with this unit, check the problemagainst the following list to ascertain its cause.• I cannot recharge the battery.• Are you using the correct battery?Make sure you use the special lithium ion battery PB401.• Is the lithium ion battery properly set in the special battery charger?Set the lithium ion battery PB401 properly in the special battery charger.• Has the lithium ion battery run out?Recharge the lithium ion battery.• Is the lithium ion battery properly set in this unit?Set the lithium ion battery PB401 properly in this unit.• The battery runs out quickly.• Are you sure you have fully charged the lithium ion battery?Make sure it has been fully charged.• Has the lithium ion battery reached the end of its life-span?Purchase a new lithium ion battery PB401.• I can’t take photographs or store images• Have you left the memory card slot cover open?Make sure the memory card has been fully inserted, and then close thememory card slot cover firmly.• Has the memory card been set in place correctly?Set the memory card firmly in place.• Is the memory card full up?Either replace the memory card with a new one, or erase unwanted im-ages.• Is the camera focusing correctly? (Is the < > focus mark in the viewfinderflashing?)Half-press the shutter button once again to realign the focus. If it will stillnot focus, focus it yourself manually.