Development bias, drum charge voltage, and exposure lamp voltage
NOTE: Only items marked with
@
are different from A153, A155, A156, A157, A159, and A160 copiers.
The following table shows how process control affects development bias, drum charge, and exposure lamp voltages for various machine
operations.
Mode
Development Bias [V]
Drum Charge Voltage [V]
Exposure Lamp Voltage [V]
Copying
ADS mode
(–240) + ADS corr
Reproduction
ratio
correction
+
V
R
correction
+ B
Vexp +
V
L
correction
Manual
ID
mode
ID Level
1 ~ 6
(–240) +
Manual ID
correction
+
Reproduction
ratio
correction
+
V
R
correction
+
@
Halftone Mode + B
(–1500) +
V
R
correction
+
Temperature
correction
+
@
Halftone Mode + C
Vexp +
Manual ID
correction
+
V
L
correction
+
@
Halftone Mode
ID Level
7
(–240) +
Lightest ID level
dev.bias
+
Reproduction
ratio
correction
+
V
R
correction
+
@
Halfotone Mode + B
VSP Pattern Detection
(–300) + BP + ID correction
(
@
–1370) +
Temperature
correction
+ CP
0
VR Pattern Detection
0
(–1500) +
V
R
correction
+
Temperature
correction
+ C
0
VL
Pattern
Detection
Forced VL
Detection
BL +
V
R
correction
+ VBL (ID)
Vexp
VL Detection
BL + (–25) +
V
R
correction
+ VBL (ID)
Vexp +
V
L
correction
Non Image Area
(–200) +
V
R
correction
+ VBL (ID)
0
0
Auto ADS Gain Adjustment
0
0
Vexp +
V
L
correction
NOTE: B = Development bias adjustment factor, selected with SP2-201-001.
BP = Correction to the development bias used for making for VSP patterns, selected with SP2-203.
BL = The value of the development bias that was reached during the most recently performed forced V
L
detection routine.
V
BL
(ID) = ID compensation factor based on the current ID correction used for making VSP patterns.
C = Correction to the drum charge voltage, selected with SP2-001.
CP = Correction to the drum charge voltage for maknig VSP patterns, selected with SP2-003.
Vexp = Exposure lamp voltage, selected with SP4-001.
28
PRO
C
ES
S CO
NTRO
L
A207/A208/A211
SM
@
@
@
Содержание Aficio FT4027
Страница 1: ...FT5535 5035 4527 4027 4522 4022 FIELD SERVICE MANUAL ...
Страница 4: ...SECTION 1 OVERALL MACHINE INFORMATION ...
Страница 9: ...SECTION 2 COMPONENT LAYOUT AND DESCRIPTION ...
Страница 10: ...1 MACHINE CONFIGURATION 1 1 COPIER Rev 7 95 FSM 2 1 FT5535 4527 4522 ...
Страница 15: ...3 PAPER PATH 3 1 NORMAL COPYING A156 copier A160 A162 copier Rev 7 95 FT5535 4527 4522 2 6 FSM ...
Страница 16: ...3 2 DUPLEX COPYING A156 copier A160 A162 copier Rev 7 95 FSM 2 7 FT5535 4527 4522 ...
Страница 24: ...SECTION 3 INSTALLATION ...
Страница 51: ...SECTION 4 SERVICE TABLES ...
Страница 116: ...SECTION 5 REPLACEMENT AND ADJUSTMENT ...
Страница 187: ...SECTION 6 TROUBLESHOOTING ...
Страница 235: ...SECTION 7 DF61 AUTO REVERSE DOCUMENT FEEDER Machine Code A548 ...
Страница 251: ...SECTION 8 PS290 280 PAPER TRAY UNIT Machine Code A549 550 ...
Страница 267: ...SECTION 9 PS270 PAPER TRAY UNIT Machine Code A553 ...
Страница 282: ...SECTION 10 ST26 20 BIN SORTER STAPLER Machine Code A554 ...
Страница 315: ...SECTION 11 ST10 10 BIN SORTER STAPLER Machine Code A555 ...
Страница 333: ...SECTION 12 CS220 20 BIN SORTER MINI α Machine Code A556 ...
Страница 346: ...SECTION 13 CS130 10 BIN SORTER MICRO α Machine Code A557 ...
Страница 357: ...APPENDIX ...
Страница 361: ...APPENDIX AUTO PROCESS CONTROL TIMING CHART Every time after 1000 copies FT5535 4527 4522 A 4 FSM ...
Страница 362: ...TECHNICAL SERVICE BULLETINS ...
Страница 399: ...Tech Service Bulletin No 4027 4527 5035 5535 4022 4522 010 Page 5 of 6 Continued ...
Страница 400: ...Tech Service Bulletin No 4027 4527 5035 5535 4022 4522 010 Page 6 of 6 ...
Страница 503: ...Section 1 Overall Machine Information ...
Страница 509: ...2 MACHINE CONFIGURATION 2 1 COPIER A204V500 wmf MACHINE CONFIGURATION A207 A208 A211 1 6 SM ...
Страница 618: ...SECTION 3 20 BIN SORTER STAPLER ST30 A664 ...
Страница 664: ...SECTION 4 20 BIN SORTER STAPLER ST29 A658 ...