
CONTENTS
[ 1 ] CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . Complete
1. Main unit and option lineup . . . . . . . . . . . . . . . . . . . . . . . . 1-1
2. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
[ 2 ] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . Complete
1. Basic specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2. Operating specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
A. Common operations . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
B. Copy mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
3. Engine specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
A. Operation (display/operation) section . . . . . . . . . . . . . 2-6
B. Paper feeding, paper conveyance,
and discharge section . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
C. Scanner section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
D. Scanner section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
E. Image processing section . . . . . . . . . . . . . . . . . . . . . . 2-8
F. Fuser section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
G. Drive section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
H. Engine controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
I. Image processing controller . . . . . . . . . . . . . . . . . . . 2-10
J. Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
K. Power source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
4. Safety and environmental protection standards . . . . . . . 2-10
A. Safety standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
B. Environmental standards . . . . . . . . . . . . . . . . . . . . . 2-10
5. Ambient conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
A. Space required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
B. Operating ambient conditions . . . . . . . . . . . . . . . . . . 2-11
C. Ambient storage conditions . . . . . . . . . . . . . . . . . . . . 2-11
D. Ambient conditions for transporting . . . . . . . . . . . . . . 2-11
E. Standard temperature and humidity . . . . . . . . . . . . . 2-11
[ 3 ] CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . Complete
1. Consumable parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
2. Photoconductor, developer, toner . . . . . . . . . . . . . . . . . . 3-6
A. Serial number identification, effective life . . . . . . . . . . 3-6
3. Paper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
4. Environmental conditions . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
[ 6 ] MACHINE OPERATIONS . . . . . . . . . . . . . . . . . . . . Complete
1. Operation mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
2. Operation menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
3. Pre-heat mode and sleep mode operations . . . . . . . . . . . 6-5
A. Operation timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
B. Pre-heat mode and sleep mode operations . . . . . . . . 6-5
4. Consumable parts life and machine operation . . . . . . . . . 6-8
[ 7 ] SETTING AND ADJUSTMENTS . . . . . . . . . . . . . . . Complete
1. List of setup items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
SET M1 Auto color balance adjustment target setup . . . 7-1
SET M2 Auto color balance adjustment target selection . 7-1
SET M3 User auto color calibration (Copy color balance,
auto density adjustment) enable setup . . . . . . . 7-2
SET M4 Fusing capability setting with heavy paper
(AR-C250) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
2. List of adjustment items . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
ADJ M1 DV doctor gap adjustment . . . . . . . . . . . . . . . . . 7-3
ADJ M2 DV roller main pole position adjustment . . . . . . 7-4
ADJ M3 Toner concentration control reference level
setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
ADJ M4 High voltage adjustment . . . . . . . . . . . . . . . . . . 7-5
ADJ M5 Paper skew adjustment . . . . . . . . . . . . . . . . . . . 7-6
ADJ M6 Image density sensor adjustment . . . . . . . . . . . 7-6
ADJ M7 Image skew adjustment (Scanner (Writing)
unit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7
ADJ M8 Photoconductor phase adjustment . . . . . . . . . . 7-9
ADJ M9A Image resist adjustment (Auto adjustment)
(AR-C250) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11
ADJ M9 Main scanning direction copy magnification
ratio adjustment (Manual adjustment)
(Scanner (Writing) unit)
Main scanning direction image registration
adjustment (Manual adjustment)
(Scanner (Writing) unit) . . . . . . . . . . . . . . . . . 7-13
ADJ M10 Sub scanning direction color image resist
adjustment (Manual adjustment)
(Scanner (Writing) unit) (Color) . . . . . . . . . . . . 7-15
ADJ M11 Image distortion adjustment . . . . . . . . . . . . . . 7-19
ADJ M12 Image focus (main scanning direction copy
magnification ratio) adjustment (CCD position
adjustment) . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-21
ADJ M13 Sub scanning direction copy magnification ratio
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-22
ADJ M14 Image position adjustment (Main scanning
direction) (Print engine) . . . . . . . . . . . . . . . . . . 7-22
ADJ M15 Image position adjustment (Main scanning
direction) (Scanner (Writing)) . . . . . . . . . . . . . 7-23
ADJ M16 "Image position, image loss, void area
adjustment" . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-23
ADJ M17 Image quality adjustment . . . . . . . . . . . . . . . . 7-25
ADJ M18 Document size sensor adjustment . . . . . . . . . 7-32
ADJ M19 Waste toner full detection level adjustment . . . 7-32
ADJ M20 Touch panel coordinates setting . . . . . . . . . . . 7-32
ADJ M21 Transfer belt level adjustment
(Transfer belt traveling adjustment) . . . . . . . . . 7-33
ADJ M22 Fusing pressure adjustment
(Except for the AR-C250) . . . . . . . . . . . . . . . . 7-33
ADJ M23 Power voltage adjustment . . . . . . . . . . . . . . . . 7-33
ADJ M24 Manual paper feed size detection level
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-34
ADJ M25 OHP sensor adjustment . . . . . . . . . . . . . . . . . 7-34
[ 8 ] SIMULATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Complete
1. Outline and purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
2. Code system simulation . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
A. Operating procedures and operations . . . . . . . . . . . . 8-1
B. Simulation list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
C. Details of simulation . . . . . . . . . . . . . . . . . . . . . . . . . 8-11
[ 9 ] USER PROGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . Complete
A. Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
B. Key operator program . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
C. Key operator program list . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] SELF DIAG MESSAGE AND TROUBLESHOOTING
5. List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
6. Details (A0-0, E7-11, F1-0, F1-2, F1-10, F1-11,
F1-15, F1-19, F1-20, F2-45, F2-54, F2-55, F2-56,
F2-57, F2-58, U2-30) . . . . . . . . . . . . . . . . . . . . . . . . 10-5
[11] MAINTENANCE AND DISASSEMBLY/ASSEMBLY
1. Necessary procedure for maintenance and servicing . . 11-1
2. List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2
3. Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3
S07 Fusing/paper exit section . . . . . . . . . . . . . . . . 11-3
[12] BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . Complete
1. Overall block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
[13] ACTUAL WIRING CHART
[14] OTHERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Complete
[Flash ROM Version Up] . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
[List (Adjustment/setup values, Necessary exclusive tool)] . 14-8
∗The sections marked with “ Complete ” describe all the contents of the AR-C150/C250.
The other sections describe only the different points from the AR-C150.