618. Battery compartment (covering main battery pack andback up batteries)19. Up20. Left21. Front22. Right23. Back; Battery cover closed24. Back; Battery cover opened25. Battery cartridge26. Button27. Indicator lamps28. Check buttonLCD display:A. Radio alarmB. Buzzer alarmC. Stereo symbolD. Low battery indicatorE. ClockF. FrequencyG. RDS (Radio data system)H. Sleep statusI. AM/PM for clockBattery InstallationNote:Keeping back up batteries inside the compartmentprevent stored data in preset memories from being lost.Back up battery Installation1. Pull out the battery compartment locker to releasebattery compartment. There are main battery packcompartment and back up battery compartment.(Fig. 2)2. Remove back up battery compartment cover andinsert 2 fresh UM-3 (AA sizes). Make sure thebatteries are with correct polarity as shown inside thecompartment. Replace the battery cover. (Fig. 3)3. After back up batteries are inserted, insert the mainbattery pack to power radio. The suitable batterypacks for this radio listed as the following table.