6.8 SUMMARY
NOTE: Only items marked with
@
are different or revised from A153, A155,
A156, A157, A159, and A160 copiers.
A summary of process control and correction timing is shown below.
Correction
Electrical
Component
Sensor Output
Used
Correction Timing
Corrected Value
Forced Correction
Automatic
Correction
Manual ID
correction
Operation
panel
—
—
Every copy in
manual ID mode
•
Lamp voltage
•
Dev. bias
Reproduction
ratio
correction
Operation
panel
—
—
Every copy in
reduce/enlarge
mode
Development bias
@
Halftone mode
Operation
panel
—
—
Every copy in
halftone mode
•
Lamp voltage
•
Dev. bias
•
Drum charge
roller voltage
ADS
correction
ADS sensor
V
ADS
(pattern)
V
ADS
(original)
—
•
ADS Mode:
Once per original
(ARDF mode), or
once when the
key is
pressed (Platen
mode)
Development bias
New exposure
lamp, ADS sensor,
after SP4-001
(Exposure lamp
voltage
adjustment) or
optics cleaning
Every 1,000 copies
•
V
ADS
(pattern)
is stored
ID
correction
and
Toner density
control
ID sensor
V
SG
New drum, ID
sensor or ID
sensor cleaning
At the start of
each copy job
•
Dev. bias
•
Toner supply
clutch ON
time
V
SP
About every 10
copies
TD sensor
VT
When the
developer is
changed
Every copy
V
R
correction
ID sensor
V
RP
, V
RG
New drum or ID
sensor replacement
After every 1,000
copies
•
Drum charge
roller voltage
•
Dev. bias
V
L
correction
ID sensor
V
LP
, V
LG
New drum,
exposure lamp or
after SP4-001
(Exposure lamp
voltage adjustment)
Lamp voltage
@
Temperature
correction
Drum charge
roller
thermistor
T: (temperature)
—
Every copy
Drum charge roller
voltage
Over
al
l
Machine
In
fo
rm
a
tio
n
PROCESS CONTROL
SM
1-27
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 ...