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CHAPTER 13. AF SCANNING SECTION (RN25 Series)
AF mechanism unit
A
7. Removing Other Rollers
(1) Detach the AF unit from the machine.
(2) Remove the top cover by loosening the screws (M4 x 6: 3 pcs) on the front of the top cover and
removing the screws (M4 x 10: 2 pcs) from the rear.
(3) Disconnect the connector, and remove the Control PCB [A] (M3 x 6: 2 pcs).
(4) Cut the band indicated by the arrow in the photograph, remove the mounting screws (PM4 x 10: 7
pcs; M4 x 10 + Washer: 2 pcs on the front), and detach the AF mechanism unit.
1320
1321
A: Control PCB
B: AF cover set sensor connector
C: AF read pulse motor connector
D: Ground wire
E: Reusable band
F: Ground wire from the harness-bracket assembly
G: Harness-bracket assembly
H: Sensor actuator disc
I: Actuator disc spring
J: Motor-bracket ass’y
K: Idler ass’y
L: Idler spring
M: Resin clip
N: Spur gear
O: Gear ass’y
P: Timing belt No.1
Summary of Contents for RP-255
Page 22: ...MAINTENANCE 1 9 NOTE...
Page 27: ...MAINTENANCE 1 14 MEMO...
Page 45: ...MACHINE SUMMARY 2 8 Memo...
Page 50: ...MAIN DRIVE SECTION 3 5 Memo...
Page 83: ...FIRST PAPER FEED SECTION 4 26 Memo...
Page 108: ...PRESS SECTION 6 9 Memo...
Page 111: ...PRESS SECTION 6 12 Memo...
Page 169: ...PRINT DRUM SECTION 8 30 Memo...
Page 197: ...FB ORIGINAL SCANNING SECTION 11 2 Memo...
Page 213: ...FB ORIGINAL SCANNING SECTION 12 2 Memo...
Page 222: ...FB ORIGINAL SCANNING SECTION 12 11 Memo...
Page 271: ...AF SCANNING SECTION RN20 21 Series 14 18 Memo...
Page 295: ...MASTER MAKING SECTION 15 24...
Page 303: ...TIMING CHARTS 16 8 Memo...
Page 399: ...TEST MODE 18 32 Memo...
Page 405: ...MISCELLANEOUS PRECAUTIONS 19 6 Memo...
Page 423: ...ELECTRICAL DIAGRAMS RN25 Series 20 18 Memo...
Page 439: ...RISO Inc Technical Services Support US RISO COM ELECTRICAL DIAGRAMS RN20 21 Series 21 16 Memo...
Page 441: ...ELECTRICAL COMPONENTS 22 2 O A B C D E F G H I J K L M N 2201 2202 1 Motors...
Page 443: ...ELECTRICAL COMPONENTS 22 4 A B C D E 2203 2204 2 Fans Solenoids Electromagnetic Clutch...