262: For menu press and hold MODE key
and apply 230VAC.

Prg. ver. 5.02 - saved.
EPROM 5.02 = 5.03
IC9: LM324 - short PIN 3,
M48T08.
All capacitors replaced.
Fuse T1A => F2A.
3036: capacitors, 
T315 => T500 (was shorting -15V during the repair)
Resetting CPU (pressing the MODE during applying power).