4-6
Troubleshooting
Rev. A
C o n fid e n tia l
4
Does the printer not
Replace main PCB.
END
Yes
No
4
Self-test is not normal.
END
OK?
No
Yes
perform at all?
Replace printer
mechanism assembly.
Is the output voltage
of the regulator circuit on
the main board within
the specified range? (*)
END
OK?
END
No
Replace the mechanism.
No
Replace the main PCB.
Yes
Print out is not good
or paper feed failure
OK?
END
No
Replace the main PCB.
Yes
Summary of Contents for TM-U200 Series
Page 6: ...iv Confidential Revision Sheet Revision Page Altered Items and Contents Rev A ...
Page 72: ...2 30 Mechanism Configuration and Operating Principles Rev A Confidential ...
Page 172: ...6 Appendix Rev A Confidential Main Circuit Board Parts Layout ...
Page 176: ...10 Appendix Rev A Confidential ...
Page 186: ...Rev A Appendix A 20 TM U200 Series Type A AM Technical Manual Confidential ...
Page 187: ...Confidential SEIKO EPSON CORPORATION Printed in Japan ...
