Canon FY8-13FW-000DADF-A1 Service Manual page 6

CHAPTER 5 TROUBLESHOOTING
I. STANDARDS AND
ADJUSTMENTS ........................ 5-1
A. Mechanical System ............... 5-1
B. Electrical System ................. 5-17
II. TROUBLESHOOTING.............. 5-20
A. Troubleshooting
Malfunctions ........................ 5-20
III. ARRAIGMENT OF THE ELECTRI-
CAL PARTS .............................. 5-24
A. Motors, Solenoids, and
Sensors ............................... 5-24
A. GENERAL TIMING CHART ...... A-1
B. NAMES AND ABBREVIATIONS OF
SIGNALS ................................... A-4
C. DADF-A1 GENERAL CIRCUIT
DIAGRAM .................................. A-5
COPYRIGHT © 1998 CANON INC.
APPENDIX
CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
B. PCB ..................................... 5-26
IV. VARIABLE RESISTORS, LIGHT-
EMITTING DIODES, AND CHECK
PINS BY PCB ...........................5-27
A. DADF Controller PCB ..........5-27
B. Indicator PCB ...................... 5-29
C. DIP Switch Functions .......... 5-30
V. SELF DIAGNOSIS .................... 5-32
A. DADF Self Diagnosis .......... 5-32
D. DADF CONTROLLER CIRCUIT
DIAGRAM .................................. A-6
E. DISPLAY BOARD .................... A-13
F. SPECIAL TOOLS ..................... A-14
G. SOLVENTS AND OILS ............ A-15
v