Radio: 9X with Backlight with FET control
Flash: r812.
EEPROM: Default with with only modification:
RADIO SETUP 1/6 -> Light on Stk Mv -> 30s
Reproduce defect:
Enter menu, for example RADIO SETUP 3/6.
Move stick to turn backlight on. It should remain on for 30s.
Move any of P1, P2 or P3. Backlight will turn off immediatly.