43827101TH Rev.2
7 /
Oki Data CONFIDENTIAL
7.5.3.(3)
Blank Print (Fig.7.2 C ) ................................................................................ 225
7.5.3.(4)
Vertical lines are printed .............................................................................. 226
7.5.3.(5)
Cyclic Print Trouble (Refer to Fig.7.2 E ) ..................................................... 227
7.5.3.(6)
Color registration is wide. ............................................................................ 228
7.5.3.(7)
Solid Black Print .......................................................................................... 229
7.5.4 Actions after forced initialization of HDD/Flash .................................................... 230
7.5.5 Network Troubleshooting ...................................................................................... 231
7.6 Check of fuses .................................................................................................................... 232
8. CONNECTION DIAGRAMS ............................................................................ 233
8.1 Check of resistance values ................................................................................................. 233
8.2 Component layout ............................................................................................................... 237
8.3 F/W version ......................................................................................................................... 249
8.3.1 ROM management number .................................................................................. 249
8.3.2 F/W version display in PDL CU PCB .................................................................... 249