have put in faulty group 0022F02E repair in Bangkok

Repair WEIGHER SHENCK INTECONT PLUS FIP 0401 FBW 0200 WEIGHER SHENCK INTECONT PLUS MODEL : FIP 0401 FBW 0200 SERIAL : 0022F02E Keypad malfunctioned No output At circle area,have put in faulty group 0022F02E in Malaysia, Singapore, Thailand, Indonesia