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41388601TH Rev.2
123 /
6
Poor fusing (Images are blurred or peeled off when touched with a hand.)
•
Is the specified paper used?
No
Use the proper paper.
▼
•
Yes
Is the contact of the fuser unit connected correctly?
No
Connect the contact of the fuser unit properly.
▼
•
Yes
Are the rollers in the fuser unit contaminated?
Yes Replace the fuser unit.
▼
•
No
Is the “MEDIA TYPE” (MENU 1) set correctly?.
Light: 60 g/sq.m. Med. light: 64~74 g/sq.m. Medium: 75~90 g/sq.m.
Med. heavy: 91~104 g/sq.m. Heavy: 105~122 g/sq.m. Ultra heavy: 123~175 g/sq.m.
No
Set the proper “MEDIA TYPE”.
▼
•
Yes
Does AC voltage appear between the CN connector Pin 1 and Pin 3 of the low-voltage power
supply unit?
No
Replace the low-voltage power supply unit.
▼
•
Yes
Is the resistance of the heat roller thermistor within the rated value? (See the Figure 6.1.)
(at room temperature 0
°
C~ 43
°
C, approx. 190 ~ 980
Ω
)
No
Replace the fuser unit.
▼
•
Yes
Is the resistance of the back-up roller thermistor within the rated value? (See the Figure 6.1.)
(at room temperature 0
°
C~ 43
°
C, approx. 190 ~ 980
Ω
)
No
Replace the fuser unit.
▼
•
Yes
Is the THERM1 signal on the THERM connector Pin 6 on the engine board (K73 PWB) within
the range below?
No
Replace the fuser unit assy.
▼
•
Yes
Replace the fuser unit assy.
Notes: 1. When replacing the engine board (K73 PWB), demount the EEPROM chip from the old
engine board and remount it on the new one.
2. In case the EEPROM chip is not replaced, see Item (2) in Sec. 6.5.2.
Содержание C9200
Страница 27: ...41388601TH Rev 2 27 Plate Pin Spring Up and down Sensor Board Figure 2 10 c Figure 2 10 d Figure 2 10 e...
Страница 43: ...41388601TH Rev 2 43 3 2 Parts Layout Figure 3 1...
Страница 44: ...41388601TH Rev 2 44 Figure 3 2 Top Cover Assy...
Страница 45: ...41388601TH Rev 2 45 Figure 3 3 Printer Unit 1 2...
Страница 46: ...41388601TH Rev 2 46 Figure 3 4 Printer Unit 2 2...
Страница 47: ...41388601TH Rev 2 47 Figure 3 5 Cassette Guide Assy L R...
Страница 48: ...41388601TH Rev 2 48...
Страница 49: ...41388601TH Rev 2 49 A B C D E A B C D E Figure 3 6 Duplex Unit...
Страница 58: ...41388601TH Rev 2 58 1 1 1 3 3 8 Feed rollers 1 Remove the cassette 2 Unlatch and demount the feed rollers 1...
Страница 59: ...41388601TH Rev 2 59 1 1 2 3 3 9 Left side cover 1 Remove the four screws 1 to detach the left side cover 2...
Страница 96: ...41388601TH Rev 2 96...
Страница 128: ...41388601TH Rev 2 128 Figure 6 3 Ground Charge Roller Developing Roller Toner Supply Roller...
Страница 139: ...41388601TH Rev 2 139 A B A B C C C 16 19 17 C 19 18 18 17 17 10 Figure 8 1 2 3...
Страница 140: ...41388601TH Rev 2 140 38 34 39 33 40 39 32 35 36 37 27 44 44 Figure 8 1 3 3...
Страница 144: ...41388601TH Rev 2 144 Figure 8 2 16 16 16 3 9 10 7 8 3 3 3 3 3 3 3 2 2 2 2 15 18 18 14 12 13 5 1 4 11 17 6...
Страница 147: ...41388601TH Rev 2 147 37 37 37 33 37 37 37 37 37 37 29 27 28 37 30 37 38 37 37 34 32 35 41 43 31 37 36 Figure 8 3 2 2...
Страница 150: ...41388601TH Rev 2 150 9 12 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 8 1 7 10 10 10 7 7 7 9 Figure 8 4 1 2...
Страница 151: ...41388601TH Rev 2 151 6 5 4 18 2 12 2 2 3 13 12 12 12 12 12 12 13 12 17 13 16 15 12 12 Figure 8 4 2 2...
Страница 153: ...41388601TH Rev 2 153 A B C D E A B C D E 2 3 3 1 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 3 3 Figure 8 5...
Страница 155: ...41388601TH Rev 2 155 20 24 25 1 7 7 7 7 9 23 22 21 9 19 Figure 8 6 1 2...