■ Optional battery case (BP-240)When usng the optonal battery case attached to the trans-cever, nstall 6 × AAA (LR03) sze alkalne batteres as llus-trated at rght.q Unhook the battery cover release hook (q), and open thecover n the drecton of the arrow (w). (Fg.1)w Then, nstall 6 × AAA (LR03) sze alkalne batteres.(Fg.2)• Install the alkalne batteres only.• Be sure to observe the correct polarty.• Do not pn the rbbon under the batteres.e Ft the cover n the drecton of the arrow (e), then close(r). And hook the battery cover release hook untl tmakes a ‘clck’ sound (t). (Fg.3)CAUTION!• When nstallng batteres, make sure they are all thesame brand, type and capacty. Also, do not mx newand old batteres together.• Keep battery contacts clean. It’s a good dea to cleanbattery termnals once a week.• Never ncnerate used battery cells snce nternal batterygas may cause them to rupture.• Never expose a detached battery case to water. If the bat-tery case gets wet, be sure to wpe t dry before usng t.NOTE: When the optonal battery case s attached, thebattery type must be selected to “DRY BATT” when turn-ng the transcever ON. (p. 11)qBP-240wFig.1Fig.2Fig.3ert235 BATTERY CASE