SM
i
B047/B048
B047/B048
TABLE OF CONTENTS
This manual describes new items for the J2SS-C3 (B047/B048).
Please refer to the J2SS Mark
II
(A251/A252) manual for the descriptions marked
with “*” in page column.
OVERALL INFORMATION
1.
OVERALL MACHINE INFORMATION
........................................
1-1
1.1
SPECIFICATIONS
.....................................................................................
1-1
1.2
PAPER PATH
............................................................................................
1-3
1.3
DRUM PROCESSES
...............................................................................
*
1.4
MECHANICAL COMPONENTS
................................................................
1-4
1.5
DRIVE LAYOUT
.......................................................................................
*
1.6
ELECTRICAL COMPONENTS
..................................................................
1-6
DETAILED SECTION DESCRIPTIONS
2.
DETAILED SECTION DESCRIPTIONS
......................................
2-1
2.1
DRUM
.......................................................................................................
*
2.1.1
DRUM CHARACTERISTICS
...........................................................
*
2.1.2
DRUM DRIVE
..................................................................................
*
2.2
CHARGE
..................................................................................................
*
2.2.1
OVERVIEW
.....................................................................................
*
2.2.2
CHARGE CORONA CIRCUIT
.........................................................
*
2.2.3
CORONA UNIT VENTILATION
.......................................................
*
2.3
EXPOSURE
...............................................................................................
2-1
2.3.1
OVERVIEW
.....................................................................................
*
2.3.2
PAPER AND ORIGINAL FEED (B048 ONLY)
..................................
2-1
Basic Operation (Manual Feed)
...........................................................
*
Original Jam Check Timing
..................................................................
*
Drive Mechanism
.................................................................................
*
Original Positioning
...............................................................................
2-1
Scanning
...............................................................................................
2-2
Start Key Enable
...................................................................................
2-3
2.3.3
FL REGULATOR CONTROL
...........................................................
*
2.3.4
MANUAL ID CONTROL
...................................................................
*
Manual ID Control
................................................................................
*
2.4
DEVELOPMENT
.......................................................................................
2-4
2.4.1
OVERVIEW
.....................................................................................
*
2.4.2
DRIVE MECHANISM
.......................................................................
*
2.4.3
CROSS-MIXING
..............................................................................
*
2.4.4
TONER DENSITY CONTROL
..........................................................
2-4
Toner Near End Condition
...................................................................
*