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4 -2 Checking Operation with the Self Test
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The purpose of the self test
The self test checks whether the printer has any problems. When the
printer does not function properly, please contact the dealer.
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The self test checks the following
- Control circuit functions
- Control ROM version
- Printer mechanism
. RAM checking
- Print quality - DIP-switch settings
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Run the self test according to the following procedure
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Make sure the printer cover is closed and the roll paper is installed
correctly.
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While holding down the PAPER FEED switch, press on the POWER
button. The test starts.
Ž If you wish to stop the test before it has finished, press the PAPER
FEED button. To restart, press the PAPER FEED button again.
The self test finishes automatically when the printer has printed out
the specified numbers of lines.
• Turn the POWER button off.
The information printed out during the self test is as follows.
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ROM version
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Interface type
* Data buffer capacity
* Print density
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DIP-switch settings
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Self test print pattern
TM-T6O/T-80
TM-T6OP/T8OP
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