Print Tests - Epson PP 408 User Manual

5.7 Ribbon or Carriage-related Problems
S S Ribbon Problems
S Make sure that the ribbon is:
S
Stretched correctly
S
Not worn thin or dry
S
Not torn or damaged in any other way
S
Not jammed
S S Carriage does not move smoothly
S Examine the paper path. Remove any obstructions. Check that all packing
material is removed.
S Examine the carriage area for obstructions. Remove where necessary.
5.8

Print Tests

There are three different print tests as well as one interface test built into the
printer.
S I/F TEST is used to test the serial interface. It initiates data to be sent from
the printer and be returned by means of a closed loop connector plugged into
the serial interface connector. The test data used consist of PRINT TEST 1
You will find detailed informations about the print tests in chapter 1.8
Note:
Print Tests.
Trouble shooting and Diagnostics
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