41057610TH Rev. 1
118 /
2
-1 Paper input jam (1st tray)
•
Does the paper reach the FF sensor 1 or 2?
•
Yes Remove the paper jam.
Do the sensor levers (FF sensor 1, FF sensor 2) work right?
•
No
Replace the defective sensor lever (FF sensor 1, FF sensor 2).
▼
•
Yes Do the sensors (FF sensor 1, FF sensor 2) work right? (Operate each sensor lever and
check its signal on the related pin of the FSENS connector of the junction board (PXF-PCB).)
Pin 1 for FF sensor 1, Pin 4 for FF sensor 2
•
No
Check the connection of the signal cable or replace the sensor board (PXM PCB).
▼
•
Yes Is the junction board (PXF PCB) operation properly?
(Operate each sensor lever and check its signal on the related pin of the PXFIF connector
of the junction board (PXF-PCB).)
Pin B8 for FF sensor 1, Pin A7 for FF sensor 2
•
No
Replace the junction board (PXF-PCB).
▼
•
Yes Check the connection of the connectors between the junction board (PXF PCB) and the
engine board (PX4 PCB) or replace the engine board.
▼
•
No
Replace the feed roller or the paper separation frame assembly of the paper cassette.
•
Is the regist motor rotates properly?
Yes Replace the feed roller or the paper separation frame assembly of the paper cassette.
▼
•
No
Is the resistance of the regist motor about 7.1 ohms?
No
Replace the regist motor.
▼
•
Yes
Is +32V being supplied on the FU2 of the engine board?
No
Replace the low-voltage power supply.
▼
•
Yes
Check the gear engagement and the connection of the cables or replace the engine board.
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...
