Olivetti d-Color MF 4003, Руководство по обслуживанию

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P THEORY OF OPERATION > 1.
d-Color MF4003/MF3303
P-56
d-Color MF4003/
MF3303
1.15.2
Drive
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[1] ADU reverse rotation clutch (CL7) [2] Exit path switch solenoid (SD1)
[3] Fusing motor (M3) [4] ADU forward rotation clutch (CL6)
[5] Paper exit roller [6] Exit path switchback guide
[7] Reverse roller -
1.15.3 Operation
(1) Transport control
(a) Paper exit switching mechanism
• The paper transport path is switched between one in the exit direction and one toward the reverse roller.
• Paper exit switching is controlled by switching the exit path switch solenoid ON/OFF.
1. Switchback guide operation
Transport route Normal rotation roller Exit/reverse roller Exit path switch solenoid Switchback guide
A Normal rotation Stopping OFF CLOSE
B Stopping Reverse rotation ON OPEN
C Stopping Normal rotation OFF CLOSE
B
A
C
[2]
[6]
[1]
[5]
[3]
[4]
Reverse rotation Normal rotation
CLOSE mode
OPEN mode
[1] Exit path switch solenoid (SD1) [2] Switchback guide
[3] Paper exit roller [4] Reverse roller
[5] ADU forward rotation clutch (CL6) [6] ADU reverse rotation clutch (CL7)
(b) <Single-side printing>
• Paper exits outside the machine with the switchback guide in CLOSE mode.
• The reverse roller is stopping.
Service Manual Y119930-3