ORION 28DDA TV71100 wejscie serwis tryb Help!(!!)

ORION 28DDA TV71100 option byte 028 rok prod.2000
proc. M30612SFP
pam. 24C16
bios. SEI8000-4.2
scalaci: TDA9321H
TDA9332H
TDA9870A
SAA4956T J
SAA4977H
SDA5273
TRAFO WN 1372.0019(HR8526)
CHASSIS ???
(!!) - ozdobnik?[h]

While pressing and holding menu key on local panel switch it on with main switch. Then (still holding the menu key) press OFF key (the red one) on Remote control.

Thanks to Katerina!
This TV & dont have; working in TV servis (repair) and too mach time pass away.
Best regards! lkp