Ryobi HP612K English Manual - Page 12

OPERATION CHARGING A HOT BATTERY PACK When using the tool continuously, the batteries in the battery pack will become hot. You should let a hot battery pack cool down for approximately 30 minutes before attempting to recharge. NOTE: This situation only occurs when continuous use of the drill causes the batteries to become hot. It does not occur under normal circumstances. Refer to "CHARGING THE BATTERY PACK" for normal recharging of batteries. If the charging assembly does not charge the battery pack under normal circumstances, return both the battery pack and charging assembly to your nearest Ryobi Authorized Service Center for electrical check. to install BATTERY PACK See Figure 3.  Place the direction of rotation selector in center ­position.  Place the battery pack in the drill. Align raised rib on battery pack with groove in drill's battery port.  Make sure the latches on each side of the battery pack snap in place and that battery pack is secured in drill before beginning operation. TO REMOVE BATTERY PACK  Place the direction of rotation selector in center position.  Locate latches on side of battery pack and depress both sides to release battery pack from the drill.  Remove battery pack from the drill. BATTERY DEPRESS LATCHES TO RELEASE BATTERY PACK BATTERY PORT LATCHES Fig. 3 12