Code Entry as Follows:

Switch Radio On - Display Shows
" SAFE "
Press And Hold Presets "TP" And "TA"
Until " 1000 " Appears
Press preset " 1 " repeatedly for 1st Digit
Press preset " 2 " repeatedly for 2nd Digit
Press preset " 3 " repeatedly for 3rd Digit
Press preset " 4 " repeatedly for 4th Digit
If the correct code number is now shown
Press And Hold Presets "TP" And "TA"
And the Radio will then Turn On

Code Entry as Follows:

Switch Radio On - Display Shows
" CODE "
Press Preset " 1 " and display shows " 1 - - - "
Press Tuning Up Button " > " For Correct Digit
Press Preset " 1 " to Enter
Press Tuning Up Button " > " For Correct Digit
Press Preset " 1 " to Enter
Press Tuning Up Button " > " For Correct Digit
Press Preset " 1 " to Enter
Press Tuning Up Button " > " For Correct Digit
If the correct code number is now shown
Press Preset " 1 " to Enter