35
Chapter 4
No Power Source
After Turning On
Check
Lamp Cover
Switch
Replace Lamp
Cover or
Reassembly
Check
Power Cord
Check
Top Cover (key
cable..)
Replace
cable or key
Check
Power
Board
Replace Main
Board
OK
NG
OK
OK
OK
NG
NG
NG
Replace
Power Board
NG
OK
Check
Main
Board
Power Source:
Replace Standby
Signal cable NG
Fan failure After
Turning On
Check
Fan
Connector
Fan Connector
Become loose
Check
Inner
Wires
Replace Inner
Wires
Check
Fan
R e p l a c e
Fan
Check
Main
Board
Replace
Main Board
OK
NG
OK
OK
NG
NG
NG
OK
R ep l ac e P o w e r
Baord
Replace
Power Cord
Содержание PH112
Страница 12: ...Chapter 1 6 System Block Diagram ...
Страница 13: ...7 Chapter 1 Optics Conceptual Drawing ...
Страница 21: ...15 Chapter 3 Disassemble Front Fan 1 Lift up the Front f Fan Set from front cover directly ...
Страница 41: ...Chapter 4 36 Function Test and Alignment Equipment Needed Test Condition ...