Johnson AEROTERMIA AURUM R32 Serie Manual De Instrucciones página 96

3.22. Restore factory setting
On the bright screen，press " " enter the setting page, and click
" " to enter the restore
factory setting page and click " " to restore factory Settings.
3.23. Check Program version
On the bright screen, press " " to enter the setting page, and click
" " to view the program version
numbers of the display and mainboard.
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