Before Servicing; Diagnosing Failures - Epson TM-U220 Series Service Manual

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3. Return the cutter blade to the normal position by rotating the autocutter knob in the
direction of the arrow. When it is returned to the normal position, a lever comes in the center
of hole in the autocutter frame.
Auto-cutter unit
4. Lift up the roll paper cover.
Note:
Besides a paper jam, a foreign object, such as a push pin, can cause the autocutter to lock up. If this is
the case, follow the same procedure described above to return the cutter to its normal position.

Before Servicing

Pages iv to v at the beginning of this manual provide precautions you should observe to perform
work safely and supply the necessary information to service this product safely. Always read
that information before starting your work.

Diagnosing Failures

Use one of the following methods to identify the area where a failure occurred.
See the tables in the section "Symptoms and Solutions" for diagnosing failures by the
symptom of the problem.
See "Test Points on the Main Circuit Board Unit" for failures on the main circuit board unit.
3-2 Troubleshooting
Cutter cover
Hole
Lever
Knob
Rev.A