Front View888.8888888 BATT1 2 3 4 5 6 7 8 9 10BANKTRUNKDATA POLICE FIRE/EMG AIR MRN WXSCAN SRCH PRI HOLD DLY L/O2345678910111211314151617181. DC Power Jack 10. Light K / Lock Key2. Scan Key S 11. Speaker3. Manual Key M 12. Display4. Trunking Key T 13. Keypad5. Decimal Key . 14. Enter Key E6. Service Key C 15. Search Key R7. Limit Key L /Down Key( 16. Hold Key H /Up Key)8. Priority Key P /Turbo Key17. Lockout Key O9. Delay Key Y 18. Data Key D