Canon BJ-W3000 Service Manual page 165

TROUBLESHOOTING
I. SERVICE MODE ............................................... 5-1
A. Outline .......................................................... 5-1
B. Service Mode Operation .............................. 5-1
C. Service Mode Map ....................................... 5-2
D. Service Mode ............................................... 5-3
II. ADJUSTMENTS AND SETTINGS .................... 5-9
A. About Adjustments and Settings .................. 5-9
B. Items for Adjustment and Setting ................. 5-9
C. Adjustment and Setting Procedures ........... 5-10
III. ERROR/WARNING CODES ........................... 5-18
A. Outline ....................................................... 5-18
B. List of Error and Warning Codes ............... 5-18
CHAPTER 5
IV. CORRECTION OF OPERATION DEFECTS .. 5-32
V. CORRECTION OF IMAGE DEFECTS ............ 5-43
A. Initial Inspection ......................................... 5-43
B. Corrective Procedures for Image Defects .. 5-44
VI. ELECTRICAL COMPONENTS ARRANGEMENT/
FUNCTIONS ................................................... 5-53
A. Sensors and Switches ............................... 5-53
B. Motors, Fans, and Solenoids ..................... 5-54
C. Logic boards .............................................. 5-55
D. Engine Controller ....................................... 5-56
E. Image Controller ........................................ 5-57