2INSTALLING/ REMOVING THE (OPTIONAL)BATTERY PACK1 Match the guides of the battery pack with the correspondinggrooves on the upper rear of the transceiver, then firmlypress the battery pack to lock it in place.2 Lock the safety catch to prevent accidentally pressing therelease latch and removing the battery pack.3 To remove the battery pack, lift the safety catch, press therelease latch, then pull the battery pack away from thetransceiver.Release latchSafety catch123Installing/ Removing the Battery Pack◆ Do not short the battery terminals or dispose of the battery by fire.◆ Never attempt to remove the casing from the battery pack.◆ Install the battery pack after cleaning the battery pack contacts andthe transceiver terminals.◆ Before charging a battery pack that is attached to the transceiver,ensure that the safety catch is fi rmly closed.