20s3 Remove the contact protector.Remove the contact protector from thecharger battery chamber.4 Charge the battery.Insert the battery (terminals first), aligning the end of thebattery with the guide and then sliding the battery in thedirection indicated until it clicks into place. The chamber lampand charge lamps will flash slowly while the battery charges:Charge stateChamberlampCharge lamps50% 80% 100%Less than 50% of maximum capacity H (flashesslowly)H (flashesslowly) I (off) I (off)50–80% of maximum capacity H (flashesslowly) K (glows) H (flashesslowly) I (off)More than 80% but less than 100% ofmaximum capacityH (flashesslowly) K (glows) K (glows) H (flashesslowly)100% of maximum capacity K (glows) I (off) I (off) I (off)GuideChamber lampsCharge lamps (green)Contacts