Service manual

iv
CHAPTER 7 TROUBLESHOOTING PROCEDURES
I. PRECAUTIONS PRIOR TO
REPAIR..............................................7-1
II. ITEMS TO BE CHECKED PRIOR
TO TAKING ACTION ON
ABNORMAL IMAGES........................7-1
III. PRECAUTIONS WHEN TAKING
ACTION ON ABNORMAL
IMAGES.............................................7-1
IV. PREPARATIONS FOR
TROUBLESHOOTING.......................7-1
V. TROUBLESHOOTING METHOD ......7-1
A. LCD message list .........................7-2
B. Preparing for troubleshooting .....7-18
C. Image problem troubleshooting ..7-57
D. Actions after forced initialization
of HDD/Flash .............................7-65
E. Network Troubleshooting............7-66
VI. CHECK OF FUSES .........................7-67
CHAPTER 8 CONNECTION DIAGRAMS
I. CHECK OF RESISTANCE
VALUES.............................................8-1
II. COMPONENT LAYOUT ....................8-5