13
2. Can’t start
Can’t start (LED Red)
Replace the main board
Replace the Power board
No
Yes
No
Yes
No
No
Power board output
＝
24V?
Check the power key is under control?
Check the IR receiver is normal?
Replace the power board
Replace the key board
Yes
Replace the IR board
All manuals and user guides at all-guides.com
Summary of Contents for HL42XP22
Page 10: ...10 Step3 Remove the BKT and SPEAKERS All manuals and user guides at all guides com ...
Page 18: ...18 All manuals and user guides at all guides com ...
Page 19: ...19 6 2 Power Board 715G3885P01W20003M All manuals and user guides at all guides com ...
Page 20: ...20 All manuals and user guides at all guides com ...
Page 21: ...21 All manuals and user guides at all guides com a l l g u i d e s c o m ...
Page 23: ...23 6 5 IR Board 715G4247R01000004S All manuals and user guides at all guides com ...
