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4. Troubleshooting
► Error Code
U1–2115
► Error message
Fuser Unit Failure: #U1-2115. Turn off then on.
► Symptom
The pressure control unit(Cam unit)of the fuser is abnormal.
► Troubleshooting method
1) Turn the machine off. Re-install the fuser unit, then turn the machine on.
(Refer to 3.2.2. Fuser Unit)
2) If the problem persists, check the following:
(Refer to 3.3.21. Fuser Unit)
a) When the side-cover closes, check if the operation sound of the pressure control unit occurs.
b) Check if the parts of the pressure control unit are abnormal.
- Check if the shape of the CAM-REAR
(JC66–03178A
) is broken.
- Check if there are abnormal parts of the pressure control unit.
c) Check if the fuser-motor is abnormal via service-mode.
(Diagnostics > Engine Diagnostics > Engine Test Routines > 109–0140)
3) If the problem persists, replace the Fuser unit
(220V : JC91–01163A / 110V : JC91–01164A).
4) If the problem persists, replace the main board(
JC92–02746A
) or FDB board
(220V : JC44-00211A, 110V :
JC44-0021A)
or SMPS
(220V : JC44-00100C, 110V : JC44-00093C)
4-175
Copyright© 1995-2017 SAMSUNG. All rights reserved.
Summary of Contents for MultiXpress K4 Series
Page 10: ...Contents 6 4 Document Revision List 6 10 ix Copyright 1995 2017 SAMSUNG All rights reserved ...
Page 53: ...2 Product Specifications and Description Copyright 1995 2017 SAMSUNG All rights reserved 2 37 ...
Page 76: ...2 Product Specifications and Description 2 60 Copyright 1995 2017 SAMSUNG All rights reserved ...