so i know.I ask all function.this post answered some button
osaka gas 43-586
The manual is here: http://home.osakagas.co.jp/support/manual/__icsFiles/afieldfile/2015/05/21/43586.pdf
The explanation is from pages 18-20. I have to go to work now and can't write instructions for you for several hours. If someone else would like to do it, please feel free.
Thank you so much.translate these please :
The two circled in red are the "Good Morning" and "Good Night" buttons.