Kyocera FS-1050 Service Manual - Page 122

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Chapter 6 Contents 6-1 Troubleshooting ...6-3 6-1-1 General error handling ...6-3 (1) Maintenance messages ...6-3 (2) Error messages ...6-5 6-1-2 Diagnostic (Service error messages 6-7 (1) Call service 7980 - Waste toner full [Total page count less than 100,000 pages of printing] ........ 6-7 (2) Call service 7990 - Waste toner full [Total page count more than 100,000 pages of printing] ..... 6-8 (3) Call service 2010 - Main motor error 6-9 (4) Call service 4000 - Laser scanner unit [Polygon motor] error 6-10 (5) Call service 4200 - Laser scanner unit [Pin photo diode] error 6-12 (6) Call service 6110 - Fuser unit error 6-14 (7) Call service 5300 - Eraser lamp error 6-15 (8) Call service F010 - Controller checksum error 6-16 (9) Call service F020 - Controller RAM read/write error 6-16 6-1-3 Print quality problems ...6-17 (1) Completely blank printout 6-18 (2) All-black printout ...6-19 (3) Dropouts ...6-20 (4) Black dots ...6-21 (5) Black horizontal streaks ...6-21 (6) Black vertical streaks ...6-22 (7) Unsharpness ...6-23 (8) Gray background ...6-24 (9) Dirt on the top edge or back of the paper 6-25 Repetitive defects gauge ...6-26 6-1-4 Correcting a paper jam ...6-27 (1) Jam at the face-down and face-up trays 6-27 (2) Jam at the paper cassette 6-28 (3) Jam inside the printer ...6-28

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Chapter 6
Contents
6-1 Troubleshooting
...............................................................................................................................
6-3
6-1-1 General error handling
...............................................................................................................
6-3
(1) Maintenance messages
......................................................................................................
6-3
(2) Error messages
...................................................................................................................
6-5
6-1-2 Diagnostic (Service error messages)
........................................................................................
6-7
(1) Call service 7980 - Waste toner full
[Total page count less than 100,000 pages of printing]
........
6-7
(2) Call service 7990 - Waste toner full
[Total page count more than 100,000 pages of printing]
.....
6-8
(3) Call service 2010 - Main motor error
...................................................................................
6-9
(4) Call service 4000 - Laser scanner unit [Polygon motor] error
...........................................
6-10
(5) Call service 4200 - Laser scanner unit [Pin photo diode] error
.........................................
6-12
(6) Call service 6110 - Fuser unit error
...................................................................................
6-14
(7) Call service 5300 - Eraser lamp error
................................................................................
6-15
(8) Call service F010 - Controller checksum error
..................................................................
6-16
(9) Call service F020 - Controller RAM read/write error
.........................................................
6-16
6-1-3 Print quality problems
..............................................................................................................
6-17
(1) Completely blank printout
..................................................................................................
6-18
(2) All-black printout
................................................................................................................
6-19
(3) Dropouts
............................................................................................................................
6-20
(4) Black dots
..........................................................................................................................
6-21
(5) Black horizontal streaks
....................................................................................................
6-21
(6) Black vertical streaks
.........................................................................................................
6-22
(7) Unsharpness
.....................................................................................................................
6-23
(8) Gray background
...............................................................................................................
6-24
(9) Dirt on the top edge or back of the paper
..........................................................................
6-25
Repetitive defects gauge
........................................................................................................
6-26
6-1-4 Correcting a paper jam
............................................................................................................
6-27
(1) Jam at the face-down and face-up trays
...........................................................................
6-27
(2) Jam at the paper cassette
.................................................................................................
6-28
(3) Jam inside the printer
........................................................................................................
6-28