Kyocera FS-C5015N Service Manual page 79

(8) Black streaks are printed vertically.
Print example
(9) Streaks are printed horizontally.
Print example
(10) Spots are printed.
Print example
1
* : 16/17 ppm printer [EUR/USA model], *
(11) The leading edge of image begins to print too early or too late.
Print example
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Causes
Dirty main charger wire.
Poor insertion of the main charger
wire cleaner.
Dirty or Dirty drum.
flawed
Flawed drum.
drum.
Deformed or worn cleaning blade in
the drum unit.
Defect fur brush of the primary trans-
fer cleaning unit.
Worn primary transfer belt.
Causes
Poor contact of output terminal of
main charger unit.
Poor contact of grounding terminal of
drum unit.
Poor contact of developing bias termi-
nal of developer.
Causes
Dirty or flawed drum.
Deformed or worn cleaning blade in
the drum unit.
Defect fur brush of the primary trans-
fer cleaning unit.
Flawed developing sleeve roller.
Dirty heat roller and press roller*
2
press belt* .
2
: 20/22 ppm printer [EUR/USA model]
Causes
Registration clutch operating incor-
rectly.
Defective engine controller PWB.
Defective main controller PWB.
manuals search engine
Check procedures/corrective measures
Clean the main charger wire by using main charger wire
cleaner.
Check if the main charger wire cleaner is properly seated. If
necessary, reseat it properly.
Perform the drum surface refreshing. See page 1-3-17.
Replace the drum unit. See page 1-5-13.
Replace the drum unit. See page 1-5-13.
Replace the primary transfer cleaning unit. See page 1-5-24.
Replace the primary transfer unit. See page 1-5-22.
Check procedures/corrective measures
Insert the main charger unit properly.
Replace the drum unit. See page 1-5-13.
Replace the developer. See page 1-5-12.
Check procedures/corrective measures
Perform the drum surface refreshing. See page 1-3-17.
Replace the drum unit. See page 1-5-13.
Replace the primary transfer cleaning unit. See page 1-5-24.
Replace the developer. See page 1-5-12.
1
/ Clean the heat roller and press roller*
1-5-26 /1-5-33.
Check procedures/corrective measures
Check the installation of the registration clutch. If it operates
incorrectly, replace it.
Replace the engine controller PWB (A0004). See page 1-5-41.
Replace the main controller PWB (A0171). See page 1-5-40.
2HJ/2HK-1
1 2
/press belt* . See page
1-4-27