41388601TH Rev.2
115 /
5
Fuser Unit Error
•
Does the fuser error occur immediately after the printer is turned on?
•
Yes Does the heat roller thermistor have a open or short circuit? (See Figure 6.1.)
(at room temperature 0
°
C~ 43
°
C, approx. 190 ~ 980
Ω
)
Yes Replace the fuser unit.
▼
•
No
Does the back-up roller thermistor have a open or short circuit? (See Figure 6.1.)
(at room temperature 0
°
C~ 43
°
C, approx. 190 ~ 980
Ω
)
Yes Replace the fuser unit.
▼
•
No
▼
•
No
Does the fuser error occur about 3 min. after the printer is turned on?
•
No
Go to .
▼
•
Yes
Is the fuser’s heater on? (Does it get hot?)
•
Yes Replace the engine board.
▼
•
No
Replace the fuser unit.
▼
•
No
Does AC voltage appear between CN1 connector Pin 1 and Pin3 of the low-voltage power
supply unit?
No
Replace the low-voltage power supply unit.
▼
•
Yes
Replace the fuser unit.
Figure 6.1
▼
A
A
Halogen Lamp
Back-up Roller Thermistor
Heat Roller Thermistor
Bottom part of Fuser Unit
Summary of Contents for C9200
Page 43: ...41388601TH Rev 2 43 3 2 Parts Layout Figure 3 1...
Page 44: ...41388601TH Rev 2 44 Figure 3 2 Top Cover Assy...
Page 45: ...41388601TH Rev 2 45 Figure 3 3 Printer Unit 1 2...
Page 46: ...41388601TH Rev 2 46 Figure 3 4 Printer Unit 2 2...
Page 47: ...41388601TH Rev 2 47 Figure 3 5 Cassette Guide Assy L R...
Page 48: ...41388601TH Rev 2 48...
Page 49: ...41388601TH Rev 2 49 A B C D E A B C D E Figure 3 6 Duplex Unit...
Page 96: ...41388601TH Rev 2 96...
Page 128: ...41388601TH Rev 2 128 Figure 6 3 Ground Charge Roller Developing Roller Toner Supply Roller...
Page 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...
Page 140: ...41388601TH Rev 2 140 38 34 39 33 40 39 32 35 36 37 27 44 44 Figure 8 1 3 3...
Page 155: ...41388601TH Rev 2 155 20 24 25 1 7 7 7 7 9 23 22 21 9 19 Figure 8 6 1 2...