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CHAPTER 6 MAINTENANCE AND SERVICING
I.
PERIODICALLY REPLACED PARTS ....... 6-1
A. Periodically Replaced Parts ................ 6-1
II. DURABLES AND CONSUMABLES .......... 6-2
A. Copier .................................................. 6-2
and Cassette Feeding Unit-K1 ............ 6-3
A. GENERAL TIMING CHART ..................... A-1
B. SIGNALS AND ABBREVIATIONS ........... A-2
C. GENERAL CIRCUIT DIAGRAM ............... A-5
D. DC CONTROLLER CIRCUIT DIAGRAM ..... A-7
E. COMPOSITE POWER SUPPLY CIRCUIT
DIAGRAM ............................................... A-21
F. CONTROL PANEL KEY PCB ................ A-27
G. AE SENSOR CIRCUIT DIAGRAM ......... A-31
H. INTENSITY SENSOR CIRCUIT
DIAGRAM ............................................... A-32
I.
TONER LEVEL DETECTION CIRCUIT
DIAGRAM ............................................... A-33
J. CASSETTE FEEDING MODULE-B2
GENERAL CIRCUIT DIAGRAM ............. A-34
K. CASSETTE FEEDING MODULE-B2
DRIVER CIRCUIT DIAGRAM ................ A-35
COPYRIGHT
©
1998 CANON INC.
CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
C. Paper Deck Pedestal-K1 ..................... 6-3
III. BASIC SERVICING ................................... 6-4
IV. SERVICING CHART ................................. 6-5
A. Scheduled Maintenance Work ............ 6-5
O. CASSETTE FEEDING UNIT-K1 ............ A-42
R. SPECIAL TOOLS ................................... A-47
S. SOLVENTS/OILS ................................... A-48
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