2
2
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Technology > Pickup / Feed System > Active Registration Area Control / Function > Registration Front Roller Disengage Control
Technology > Pickup / Feed System > Active Registration Area Control / Function > Registration Front Roller Disengage Control
Step 2
The machine controls the speed of the registration roller from the time estimated in step 1.
Timing: When the leading edge of paper is 0 mm – approx. 80 mm ahead from the post-
registration sensor.
<Overhead view>
<Lateral view>
Speed
up/down
Registration roller
Post-registration
sensor
MEMO :
Leading edge registration control and the side registration control are performed
simultaneously.
F-2-172
■
Registration Front Roller Disengage Control
At the skew correction, the registration front roller interrupts so that the disengage control of
registration front roller is executed.
Normally, it is in engaged status and it is disengaged at the start of skew correction (after the
leading edge of paper goes through the primary skew sensor).
Motor
Operation
Operation timing
Condition of control
Pre-registration
separation motor
(M23)
Engage to
Disengage
After the leading edge of paper
goes through the primary skew
sensor.
Control is always
executed regardless
of paper size.
Disengage to
Engage
After the trailing edge of paper
goes through the pre-registration
roller separation sensor (PS44).
PCB4
Registration/
duplexing
driver PCB
PS43
Pre-registration roller
separation HP sensor
M23
Pre-registration
separation motor
Registration front roller driven roller
Registration front roller
Cam ON
Cam
Cam
Cam ON
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Summary of Contents for imagePRESS 1110
Page 242: ...3 3 Periodical Service Periodical Service Periodical service item ...
Page 655: ...5 5 Adjustment Adjustment Overview When replacing parts Major adjustment ...
Page 944: ...8 8 Service Mode Service Mode Overview COPIER FEEDER SORTER BOARD Situation Mode ...
Page 1555: ... Service Tools General Circuit Diagram General Timing Chart Operator Maintenance Appendix ...