6. PROCESS CONTROL
6.1 HALFTONE MODE
This new mode is added to the A204/A206/A207/A208/A210/A211.
If the user selects the halftone mode function on the operation panel, the
machine changes the exposure lamp voltage, the development bias, and the
drum charge voltage by the amounts shown below.
•
Exposure Lamp Voltage: –1.0 V
•
Development Bias: +80 V
•
Drum Charge Voltage: +300 V
The amount of voltgage indicated above will be applied to each manual I.D
level. Selecting halftone mode will automatically shift the unit from auto
imnage density mode to manual image density.
6.2 ADS CORRECTION
@
Five possible corrections can be selected, the base copier has only three.
ADS correction
ADS Density SP5-106
Development Bias Correction Voltage
Setting
Copy Density
@
0
Darkest
816 x (AR – 0.85) + 60
1
Darker
816 x (AR – 0.75)
2
Normal
816 x (AR – 0.85)
3
Lighter
816 x (AR – 0.95)
@
4
Lightest
816 x (AR – 0.85) – 60
Where AR (ADS Ratio) = V
ADS
(original)/V
ADS
(pattern)
Over
al
l
Machine
In
fo
rm
a
tio
n
PROCESS CONTROL
SM
1-19
A207/A208/A211
Summary of Contents for Aficio FT4027
Page 1: ...FT5535 5035 4527 4027 4522 4022 FIELD SERVICE MANUAL ...
Page 4: ...SECTION 1 OVERALL MACHINE INFORMATION ...
Page 9: ...SECTION 2 COMPONENT LAYOUT AND DESCRIPTION ...
Page 10: ...1 MACHINE CONFIGURATION 1 1 COPIER Rev 7 95 FSM 2 1 FT5535 4527 4522 ...
Page 16: ...3 2 DUPLEX COPYING A156 copier A160 A162 copier Rev 7 95 FSM 2 7 FT5535 4527 4522 ...
Page 24: ...SECTION 3 INSTALLATION ...
Page 51: ...SECTION 4 SERVICE TABLES ...
Page 116: ...SECTION 5 REPLACEMENT AND ADJUSTMENT ...
Page 187: ...SECTION 6 TROUBLESHOOTING ...
Page 235: ...SECTION 7 DF61 AUTO REVERSE DOCUMENT FEEDER Machine Code A548 ...
Page 251: ...SECTION 8 PS290 280 PAPER TRAY UNIT Machine Code A549 550 ...
Page 267: ...SECTION 9 PS270 PAPER TRAY UNIT Machine Code A553 ...
Page 282: ...SECTION 10 ST26 20 BIN SORTER STAPLER Machine Code A554 ...
Page 315: ...SECTION 11 ST10 10 BIN SORTER STAPLER Machine Code A555 ...
Page 333: ...SECTION 12 CS220 20 BIN SORTER MINI α Machine Code A556 ...
Page 346: ...SECTION 13 CS130 10 BIN SORTER MICRO α Machine Code A557 ...
Page 357: ...APPENDIX ...
Page 362: ...TECHNICAL SERVICE BULLETINS ...
Page 399: ...Tech Service Bulletin No 4027 4527 5035 5535 4022 4522 010 Page 5 of 6 Continued ...
Page 400: ...Tech Service Bulletin No 4027 4527 5035 5535 4022 4522 010 Page 6 of 6 ...
Page 503: ...Section 1 Overall Machine Information ...
Page 509: ...2 MACHINE CONFIGURATION 2 1 COPIER A204V500 wmf MACHINE CONFIGURATION A207 A208 A211 1 6 SM ...
Page 618: ...SECTION 3 20 BIN SORTER STAPLER ST30 A664 ...