Epson TM-U200 Series - Page 109

Rev. A Troubleshooting 4-19
TM-U200 Series (Type A/AM) Technical Manual
Confidential
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Yes
Yes
No
No
No
Action 3
Turn the printer power off.
Does external power
supply have proper output
voltage rating? (approx. 40 V
in no-load
condition)
Replace external
power supply.
Replace main PCB.
Replace printer mechanism assembly.
OK?
OK?
Action 3
Yes