Ryobi P310 Operator's Manual page 12

NOTE: This situation only occurs when continuous use of
the tool causes the batteries to become hot. It does not
occur under normal circumstances. Refer to "CHARGING
A COOL BATTERY PACK" for normal recharging of batter-
ies. If the charger does not charge your battery pack under
normal circumstances, return both the battery pack and
charger to your nearest Ryobi Authorized Service Center
for electrical check.
TO INSTALL BATTERY PACK
See Figure 4.
n Lock the switch trigger by sliding the switch lock up.
n Place the battery pack on the tool.
n Make sure the latches on each side of the battery
pack snap into place and the battery pack is secured
on the tool before beginning operation.
CAUTION:
When placing battery pack in the tool, be sure raised
rib on battery pack aligns with the bottom of the drill
and latches into place properly. Improper installa-
tion of the battery pack can cause damage to internal
components.
TO REMOVE BATTERY PACK
See Figure 4.
n Lock the switch trigger by sliding the switch lock up.
n Depress the latches on the side of battery pack.
n Remove the battery pack from the tool.
OPERATION
BATTERY PACK
12
DEPRESS LATCHES TO
RELEASE BATTERY PACK
LATCHES
Fig. 4