Samsung SRP-250 Series, Operator'S Manual

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Chapter 6. The self test
The self-test checks whether the printer has any problems. If the printer does not function
properly, contact your dealer. The self-test checks the following;
1.
Make sure paper roll has been installed properly.
2.
Turn on the power while holding down the FEED button. The self-test begins.
3.
The self-test prints the current printer status, which provides the control ROM
version and the DIP switch setting.
4.
After printing the current printer status, self-test printing will print the following,
and pause (The PAPER LED light blinks).
Self-test printing.
Please press the FEED button
5.
Press the FEED button to continue printing. The printer prints a pattern using
the built-in character set.
6.
The self-test automatically ends and cuts the paper after printing the
following.
*** completed ***
The printer is ready to receive data when it completes the self-test.