Epson FX-880 Service Manual page 40

FX-880 Service Manual
Chapter 3 Troubleshooting
6. Data sent by the host computer is printed incorrectly.
START
Execute the printer self test.
NO
Dose the self test print Refer to the other
normally? troubleshooting items.
YES
Verify the default setting.
Is the interface
NO
cable connected Replace the interface cable.
correctly?
YES
NO
Is the fault solved?
Replace the
YES
C229MAIN
board.
END
NO
Increase the setting position of
Is the fault solved?
the paper thickness lever.
YES
NO
Adjust the platen gap.
Is the fault solved?
(Refer to chapter 4.)
YES
END
END
Figure 3-9. Flowchart (6)
3-10
Rev. A