Service manual

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