Reset procedure!

TX802 Factory Reset procedure 
WARNING: All user-stored data (Internal Voices, Performances, 
Global MIDI and Utility settings) will be deleted. If the current settings and data 
are not expendable, save the data to a cartridge or externally before executing the 
Factory Reset.
Reference: Owner's Manual, p. 11 
1) Power ON while holding the [8] and [9] buttons.
2) Press the [ENTER] button.
3) Press the [YES] button, then advance to Test #56.
4) Press the [ENTER] button.
5) Press the [YES] button.
6) When Test #57 displays, press the [YES] button.
7) Turn OFF the power.
8) Turn the power back ON to return to 'Normal' mode.