Action On Troubles - Epson Expression 10000XL Service Manual

Expression 10000XL

3.2 Action on Troubles

In this section, causes of troubles are organized by troubles. See
trouble that you face, and check the scanner following the flowchart.
Table 3-4. Troubles, the Causes and Reference Flowchart
Troubles Concrete Problems
The Main Unit does not Main Unit doesn't operate
operate after powered initialization.
on.
Fatal Error occurred. Carriage Unit doesn't work.
(LED flashing red)
When the indicated
error occurs, the
scanner doesn't
recover from the
error if it is switched
on again.
Flour-lamp doesn't light.
The quality of scanned Image cannot be scanned
images is abnormal. with high quality.
TROUBLE SHOOTING
Table 3-4 to find the
Parts Causing the Reference
Trouble Flowchart
• Connector
• PS Board
3-1
• Carriage Motor
• Main Board
• Upper Housing
• Connector
• Harness
3-2
• Carriage Moving
Mechanism
• Carriage Motor
• Main Board
• Connector
• Fluor-lamp
3-3
• Carriage
• Main Board
• Foreign matter on the
Document Glass
• Foreign matter on the
Mirror
3-4
• White sheet area
• CCD Board
• Main Board
Action on Troubles
Table 3-4. Troubles, the Causes and Reference Flowchart
Troubles Concrete Problems
TPU doesn't work. TPU doesn't work.
TPU Carriage Unit doesn't
work.
Fluor-lamp of TPU doesn't
light.
Revision A
Parts Causing the Reference
Trouble Flowchart
• Cable
3-5
• TPU Main Board
• Main Board
• TPU Lower Housing
• Connector
• TPU Harness
3-6
• TPU Carriage Moving
Mechanism
• TPU Carriage Motor
• TPU Main Board
• Connector
• Fluor-lamp
3-7
• TPU Carriage
• TPU Main Board
27