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Model No: PRO630XL
Turn the unit off, Press and hold "ANL" & "MEM" buttons together at the same time and turn
the power back on. After 15 seconds turn power back off then on
Marine Radios:
Model No: UM355VHF
Turn the unit off, Press and hold "INST" & "SCAN" buttons together at the same time and turn
the power back on. After 15 seconds turn power back off then on
Model No: UM425VHF
Turn the unit off, Press and hold "MENU" & "SCAN" buttons together at the same time and turn
the power back on. After 15 seconds turn power back off then on
Model No: UM455VHF
- Without MMSI
1 : Pressing and Holding [CLR] & [CALL] Keys, Power Turn-On (go to Test Mode)
2 : Press [ENT] Key at LCD TEST
3 : Press & Hold [16/9] Key then Memory will be cleared
4 : Power Off
Model No: UM423AM
Turn the unit off, Press and hold "DUAL/88" & "CALL/PA" buttons together at the same time
and turn the power back on. After 15 seconds turn power back off then on
Model No: Voyager
Turn the unit off, Press and hold "TRI" & "SCAN" buttons together at the same time and turn
the power back on. After 15 seconds turn power back off then on
Model No: Atlantis 260
Turn the unit off, Press and hold "TRI" & "SCAN" buttons together at the same time and turn
the power back on. After 15 seconds turn power back off then on
Model No: Atlantis 250
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