2M4/2M5/2M6/2M7-1
1-4-5 Mechanical problems...........................................................................................................1-4-20
1-4-6 Error Messages ................................................................................................................... 1-4-22
1-4-7 Send error list ...................................................................................................................... 1-4-27
1-4-8 Error codes .......................................................................................................................... 1-4-28
(1) Error code....................................................................................................................... 1-4-28
(2) Table of general classification ........................................................................................ 1-4-29
(2-1) U004XX error code table: Interrupted phase B ..................................................... 1-4-32
(2-2) U006XX error code table: Problems with the unit ................................................. 1-4-33
(2-3) U008XX error code table: Page transmission error............................................... 1-4-33
(2-4) U009XX error code table: Page reception error .................................................... 1-4-33
(2-5) U010XX error code table: G3 transmission........................................................... 1-4-34
(2-6) U011XX error code table: G3 reception ................................................................ 1-4-36
(2-7) U017XX error code table: V.34 transmission ........................................................ 1-4-37
(2-8) U018XX error code table: V.34 reception.............................................................. 1-4-38
(2-9) U023XX error code table: Relay command abnormal reception ........................... 1-4-38
(2-10) U044XX error code table: Encrypted transmission ............................................... 1-4-38
1-5 Assembly and disassembly
1-5-1 Precautions for assembly and disassembly........................................................................... 1-5-1
(1) Precautions....................................................................................................................... 1-5-1
(2) Drum................................................................................................................................. 1-5-1
(3) Toner ................................................................................................................................ 1-5-1
(4) How to tell a genuine Kyocera toner container................................................................. 1-5-2
1-5-2 Outer covers .......................................................................................................................... 1-5-3
(1) Detaching and refitting the right upper cover and Rear upper cover R ............................ 1-5-3
(2) Detaching and refitting the Left upper cover and Rear upper cover L.............................. 1-5-4
(3) Detaching and refitting the Right cover ............................................................................ 1-5-5
(4) Detaching and refitting the Left cover............................................................................... 1-5-6
(5) Detaching and refitting the Top cover............................................................................... 1-5-7
1-5-3 Optical section .....................................................................................................................1-5-10
(1) Detaching and refitting the scanner unit ......................................................................... 1-5-10
(2) Detaching and refitting the laser scanner unit ................................................................ 1-5-15
1-5-4 Fuser section ....................................................................................................................... 1-5-17
(1) Detaching and refitting the fuser unit.............................................................................. 1-5-17
1-5-5 PWBs................................................................................................................................... 1-5-18
(1) Detaching and refitting the main PWB............................................................................ 1-5-18
(2) Detaching and refitting the high voltage PWB, power source PWB and
FAX PWB (4 in 1 model only)......................................................................................... 1-5-21
1-5-6 Document processor (4 in 1 20/21,25/26 ppm model, 3 in 1 25/26 ppm model only) .........1-5-25
(1) Detaching and refitting the Document processor ........................................................... 1-5-25
(2) Detaching and refitting the DP forward roller and DP paper feed roller ......................... 1-5-27
(3) Detaching and refitting the DP Separation pad .............................................................. 1-5-29
1-5-7 Others .................................................................................................................................. 1-5-30
(1) Detaching and refitting the Main motor unit.................................................................... 1-5-30
(2) Direction of installing the principal fan motor.................................................................. 1-5-36
1-6 Requirements on PWB Replacement
1-6-1 Upgrading the firmware ......................................................................................................... 1-6-1
1-6-2 Remarks on main PWB replacement..................................................................................... 1-6-6
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