41057610TH Rev. 1
29 /
(a) First and second hopping rollers
1
When the front edge of the paper passes by the pickup roller, the pulse motor of the
front feeder turns left (in the direction of “b” to drive the cam. The cam moves up the
pinch roller 2. Although the one-way clutch gear A is also rotating, the hopping roller
of the front feeder does not rotate by means of the one-way clutch.
2
When the rear edge of the paper passes by the Entrance sensor 2, the pulse motor
of the front feeder turns left (in the direction of “b”) to drive the cam. The cam moves
down the pinch roller 2 until it is sensed by the sensor. Although the one-way clutch
gear A is also rotating, the hopping roller of the front feeder does not rotate by means
of the one-way clutch.
b
Idle gear A
Hopping roller
One-way clutch gear A
Cam
One-way clutch gear B
Up
Cam
Sensor
Pickup roller
Idle gear B
Paper from the tray
Entrance sensor 2
Form sensor
Pinch roller 2
Resist roller 2
b
b
b
b
Summary of Contents for OKICOLOR 8
Page 2: ...OKICOLOR 8 Color LED Page Printer Maintenance Manual 1999 7 14 Rev 1...
Page 12: ...41057610TH Rev 1 11 This page intentionally left blank...
Page 44: ...41057610TH Rev 1 43 Figure 3 1 3 2 Parts Layout...
Page 45: ...41057610TH Rev 1 44 Figure 3 2...
Page 46: ...41057610TH Rev 1 45 Figure 3 3...
Page 47: ...41057610TH Rev 1 46 Figure 3 4...
Page 105: ...41057610TH Rev 1 104 olor check pattern...
Page 156: ...41057610TH Rev 1 155 Fig 8 2 2 1 O 3 N C 0 9 Q 6 M J 8 7 8 S H E 7 K G 4 P D R L B A F T 5...
Page 166: ...41057610TH Rev 1 165 Fig 8 6 H B E F 2 J 4 4 I 3 3 6 9 8 7 G C D A 0 5 1 5...
Page 168: ...41057610TH Rev 1 167 Fig 8 7 1 2 5 6 3 4...
Page 170: ...41057610TH Rev 1 169 Fig 8 8 7 7 5 A 5 6 6 3 3 4 4 0 9 1 8 2...
Page 172: ...41057610TH Rev 1 171 Fig 8 9 7 6 6 5 5 4 1 8 8 2 3 4 3 7...
Page 196: ...41057610TH Rev 1 195 SEN1 CN22 CN23 CN24 5 2 PCB Layout AOLT PCB...
Page 197: ...41057610TH Rev 1 196 6 PARTS LIST 4 D 9 3 B 6 C A E F 2 J I L 0 1 K G G G 5 7 H 9 8...