1 - Pressing set key once and release, 2 lights in the middle will turn on to start the setting "message 1" mode.

2 - Pressing the set key again, the 4 lights as shown will turn on to start the setting "message 2" mode.

3 - By pressing the set key, the setting message 1 and 2 mode will be started alternately.
Setting the message to message 1

To set the 1st character/symbol, right after setting the message 1 mode is started (2 lights in the middle turn on), pressing the set key for over 2 seconds, the 1st light start blinking to show that you are setting the character no. 1.

1. Pressing Key to move on or back of the sequence in below table to select the symbol or character that you want to enter. Lights location to alphabet or symbol is shown in the below table. After selection, press SET key once to confirm and the 1st character is saved in message 1. Table of alphabet or symbol
   
   

2. After you confirm the 1st character, the 2nd light will turn on showing that it is now ready for setting the 2nd character. OXOOOOOO 2nd light show setting 2 character the lights location to the character no. is showed in the character no. table below:
   
   
   Table of light location to the number to character that you are setting
3. Repeat process 1.5 to select the other characters of your message, press SET key to confirm and referring to the table B to check the number of character that you are setting.
4. Press SET key twice to confirm all character of a message have been set.
5. Repeat from process 1.4 to set your 2nd message