19. Malfunction code
Field Service Ver. 1.0 Aug. 2005
244
bizhub 200/250/350
T
roubleshooting
19.3.18
C3851: Low Fuser Temperature Failure (Main)
19.3.19
C3852: Low Fuser Temperature Failure (Sub)
Relevant Electrical Parts
Fusing Roller Heater Lamp (H1)
Fusing Roller Sub Heater Lamp (H2)
Fusing Roller Thermistor (TH1)
Fusing Roller Sub Thermistor (TH2)
Mechanical Control Board (PWB-A)
Power Supply Unit (PU1)
Step
Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check that the H1 comes on when the Right-Side
Door is opened, then closed, and correct or replace
as necessary.
-
-
2
Check that the H2 comes on when the Right-Side
Door is opened, then closed, and correct or replace
as necessary.
-
-
3
Check the installation of the TH1 and the TH2, and
correct or clean as necessary.
-
-
4
Check the operation of the TH1.
Remove CN80 (4P), and then check that the resis-
tance across CN80-2 and -3 on the Thermistor is
infinity.
-
-
5
Check the operation of the TH2.
Remove CN81 (4P), and then check that the resis-
tance across CN81-2 and -3 on the Thermistor is
infinity.
-
-
6
Check the continuity of the H1.
Correct or replace as necessary.
-
-
7
Check the continuity of the H2.
Correct or replace as necessary.
-
-
8
Change PU1
-
-
9
Change PWB-A
-
-
Summary of Contents for ineo 250
Page 1: ...ineo 250 350 Dynamic balance www develop de Service Manual Field ...
Page 21: ...SAFETY AND IMPORTANT WARNING ITEMS S 18 4040P0C501DA High voltage ...
Page 26: ...ineo 250 350 Main Unit Dynamic balance www develop de Service Manual Field ...
Page 45: ...3 Built in Controllers Field Service Ver 1 0 Aug 2005 6 bizhub 200 250 350 General Blank Page ...
Page 331: ...25 Timing chart Field Service Ver 1 0 Aug 2005 292 bizhub 200 250 350 Appendix 4040F5E522DA ...
Page 334: ...Duplex Unit Switchback Unit Dynamic balance www develop de Service Manual Field ...
Page 352: ...ineo 250 350 Standard Controller Dynamic balance www develop de Service Manual Field ...
Page 364: ...FK 503 Dynamic balance www develop de Service Manual Field ...
Page 373: ...1 Product specifications Field Service Ver 1 0 Aug 2005 4 FK 503 General Blank Page ...
Page 379: ...4 Disassembly Reassembly Field Service Ver 1 0 Aug 2005 10 FK 503 Maintenance Blank Page ...
Page 529: ...11 Soft Switch List Field Service Ver 1 0 Aug 2005 160 FK 503 Adjustment Setting Blank Page ...
Page 542: ...DF 605 Dynamic balance www develop de Service Manual Field ...
Page 549: ...1 Product specifications Field Service Ver 1 0 Aug 2005 4 DF 605 General Blank Page ...
Page 578: ...PC 102 PC 202 Dynamic balance www develop de Service Manual Field ...
Page 583: ...1 Product specifications Field Service Ver 1 0 Aug 2005 2 PC 102 PC 202 General Blank Page ...
Page 609: ...8 Trouble code Field Service Ver 1 0 Aug 2005 28 PC 102 PC 202 Troubleshooting Blank Page ...
Page 610: ...PC 402 Dynamic balance www develop de Service Manual Field ...
Page 615: ...1 Product specification Field Service Ver 1 0 Aug 2005 2 PC 402 General Blank Page ...
Page 629: ...3 Other Field Service Ver 1 0 Aug 2005 16 PC 402 Maintenance Blank Page ...
Page 649: ...8 Trouble code Field Service Ver 1 0 Aug 2005 36 PC 402 Troubleshooting Blank Page ...
Page 650: ...JS 502 Dynamic balance www develop de Service Manual Field ...
Page 653: ...JS 502 General Maintenance Adjustment Setting Field Service Ver 1 0 Aug 2005 ii Blank Page ...
Page 655: ...1 System configuration Field Service Ver 1 0 Aug 2005 2 JS 502 General Blank Page ...
Page 660: ...FS 508 PU 501 OT 601 Dynamic balance www develop de Service Manual Field ...
Page 687: ...4 Other Field Service Ver 1 0 Aug 2005 22 FS 508 PU 501 OT 601 Maintenance Blank Page ...
Page 714: ...MT 501 Dynamic balance www develop de Service Manual Field ...
Page 719: ...1 Product specification Field Service Ver 1 0 Aug 2005 2 MT 501 General Blank Page ...
Page 732: ...SD 502 Dynamic balance www develop de Service Manual Field ...
Page 737: ...1 Product specifications Field Service Ver 1 0 Aug 2005 2 SD 502 General Blank Page ...