4-4
Troubleshooting
Rev. A
C o n fid e n tia l
roll near end sensor’s
continuity normal?*
Replace the near-
end sensor.
No
OK?
Replace printer mechanism
assembly.
OK?
Replace main PCB.
No
No
END
END
END
Is the paper
Yes
2
PAPER LED is lit.
2
Yes
Yes
(*) The near-end sensor is optional.
Turn the power on again.
OK?
Yes
No
END
(*)
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 ...
