Kyocera FS 2000D User Manual

2F8/2F9/2GA-5
1-4-5 6000 Broken fuser heater lamp wire
The temperature does not reach 100
°C/
212
°F after the fuser heater lamp has 
been turned on continuously for 30 s.
30/31 ppm printer (EUR/USA model):
The temperature does not rise by 1
°C/
1.8
°F after the fuser heater lamp has 
been turned on continuously for 5 s dur-
ing printing.
35/37 and 45/47 ppm printers (EUR/USA 
model):
Fuser thermistor M detection 
temperature does not rise by 1
°C/1.8°F 
after the fuser heater lamp has been 
turned on...

2F8/2F9/2GA-5
1-4-66120 Abnormally high fuser thermistor S 
temperature
*35/37 and 45/47 ppm printers (EUR/
USA model) only
The temperature of the fuser thermistor 
S detects 250
°C/482°F or more continu-
ously for 3 s.Shorted fuser ther-
mistor S.Measure the resistance. If it is 0 Ω, replace 
the fuser thermistor S (See page P.1-5-19).
Defective engine 
PWB.Replace the engine PWB (See page P.1-5-
22).
6130 Broken fuser thermistor S wire
*35/37 and 45/47 ppm printers (EUR/
USA model) only
Input from...

2F8/2F9/2GA-5
1-4-7 F0
F000Communication problem between the 
main PWB and operation panel PWB
Communication is failed between the 
operation panel PWB and the main 
PWB.Defective main 
PWB.Turn the power switch off/on to restart the 
printer.If the error is not resolved, replace 
main PWB (See page P.1-5-26).
Defective system 
DIMM PWB.Replace the system DIMM PWB.
Defective opera-
tion panel PWB.Replace the operation panel PWB.
F010 Main PWB (system DIMM PWB) 
checksum error
Checksum failed with system...

2F8/2F9/2GA-2
1-4-8
1-4-3  Image formation problems
(1) Completely blank printout.(1)Completely blank 
printout.(2)All-black printout. (3)Dropouts. (4)Black dots. (5)Black horizontal 
streaks.
P.1-4-8/P.1-4-9 P.1-4-9 P.1-4-10 P.1-4-10 P.1-4-12
(6)Black vertical 
streaks.(7)Unsharpness. (8)Gray background. (9)Dirt on the top 
edge or back of the 
paper.(10)Undulated print-
ing at the left edge 
(scanning start posi-
tion).
P.1-4-12 P.1-4-12 P.1-4-13 P.1-4-13 P.1-4-13
Print example Causes Check...

2F8/2F9/2GA-2
1-4-9 (2) All-black printout.Print example Causes Check procedures/corrective measures
No 
develop-
ing bias 
output.
Poor contact of engine 
PWB’s developing bias out-
put terminal and printer’s 
contact (spring).Check the installation position of the engine PWB.
Refer to figure1-4-3 above.
Poor contact of engine 
PWB’s developing bias out-
put terminal and developer 
unit’s contact.Check the installation of the developer unit.
Refer to figure 1-4-4 below.
Figure 1-4-4
Defective engine...

2F8/2F9/2GA-2
1-4-10 (3) Dropouts.
(4) Black dots.Print example Causes Check procedures/corrective measures
Defective developing roller (developer 
unit).If the defects occur at regular intervals of 39 mm/1
9/16 (See 
page P.2-4-4), the problem may be the damaged developing 
roller (in the developer unit). Replace developer unit.
If a developer unit which is known to work normally is available 
for check, replace the current developer unit in the printer with 
the normal one. If the symptom disappears,...

2F8/2F9/2GA-2
1-4-11 Cleaning the drum surface
1. Remove the drum unit (See page P.1-5-10).
2. Remove the main charger unit (See page 
P.1-5-11).
3. Hold the drum unit at an angle shown right 
figure.
Use care not to drop foreign objects into the 
drum.
Figure 1-4-6
4. Rotate the drum by rotating the drum gear. 
(in the direction of arrow (A), approximately 
90 degrees)
CAUTION: Do not turn the drum in the 
opposite direction.
5. Lightly wipe the drum surface with a clean-
ing cloth in the direction of...

2F8/2F9/2GA-2
1-4-12 (5) Black horizontal streaks.
(6) Black vertical streaks.
(7) Unsharpness.Print example Causes Check procedures/corrective measures
Defective drum units ground. Defective drum units ground. The contact (spring) in the drum 
unit and its counter part, the drum grounding terminal in the 
printer, must be in a good contact. (See page P.1-4-9, refer to 
figure 1-4-5)
Defective drum unit. If a drum unit which is known to work normally is available for 
check, replace the current drum unit...

2F8/2F9/2GA
1-4-13 (8) Gray background.
(9) Dirt on the top edge or back of the paper.
(10) Undulated printing at the left edge (scanning start position).Print example Causes Check procedures/corrective measures
Print density setting. The print density may be set too high. Try adjusting the print 
density. For details refer to the printers operation guide.
Defective drum surface potential. If a drum unit which is known to work normally is available for 
check, replace the current drum unit in the printer...

2F8/2F9/2GA
1-4-14
1-4-4  Electric problems
Problem Causes Check procedures/corrective measures
(1)
Defective waste 
toner box detecting.Defective waste toner sen-
sor.Replace the drum unit (See page P.1-5-10).
Defective connection 
between drum PWB (YC1) 
and connect-L PWB (YC3).Check the connection of connectors between drum PWB (YC1) 
and connect-L PWB (YC3). 
 (See page P.1-4-9, refer to figure 1-4-5)
Defective harness between 
connect-L PWB (YC6) and 
engine PWB (YC4), or 
improper connector inser-...