Oki Data CONFIDENTIAL
7.5.4 Preparation for troubleshooting
(1)
LCD display error ................................................................................................162
(2)
(3)
(4)
(5)
(Multipurpose tray) ....................................................................................175
(Multipurpose tray) ....................................................................................176
(6)
(7)
(7-1)
(8)
into Duplex unit. ........................................................................................182
45376001TH Rev.1
(9)
(17-1) Fuse cut error ...........................................................................................190
(19) Wiring diagram ....................................................................................................192
Note! When replacing the PU board, read the EEPROM chip contents of the
old board first, and copy them to the new board upon completion of the
replacement. (Refer to section 5.4.1 Precautions when replacing the engine
control board.)
7. Troubleshooting and repair procedure
161 /