6-4
OEP-3 V1 (UC)
6-2-5. Other Troubles
The cause was eliminated, but message “sequence err 08” is displayed and the printer is not retuned to the
normal state.
Cause: The system cam is out of place.
Remedy: Disassemble and assemble the system cam.
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If message “sequence err **” is displayed for except described above, refer to the NG_CODE table at the
end of this manual.
6-3. Cleaning
The thermal head and paper feed roller can be cleaned.
To clean the thermal head and paper feed roller, use a cleaning ribbon and paper feed roller cleaning sheet.
6-3-1. Thermal Head Cleaning
The thermal head is cleaned when a print defect occurs due to the dirt on the thermal head.
Procedure
1. Insert the ribbon holder into which a cleaning ribbon was put.
2. Select “CLEAN HEAD” in a “CLEANING” menu and press the EXEC button.
3. The thermal head cleaning is then started.
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. Clean it once every 200 sheets of paper when cleaning the thermal head periodically.
. Clean the thermal head only once during cleaning.
. Do not clean the thermal head several times simultaneously. This wears the thermal head more and
more.
6-3-2. Paper Feed Roller Cleaning
The paper feed roller is cleaned when a paper feed defect frequently occurs during printing.
Procedure
1. Apply cleaning fluid to a paper feed roller cleaning sheet and put it into an empty tray.
2. Set the empty tray, into which a paper feed roller cleaning sheet was put, to the printer.
3. Select “CLEAN RLLR” in a “CLEANING” menu and press the EXEC button
4. The paper feed roller cleaning is then started.
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. Do not clean the paper feed roller with the cleaning sheet not put or the cleaning sheet to which no
cleaning fluid is applied put in an empty tray.
. Clean the paper feed roller about once a month as standard.
. Replace the cleaning sheet used ten times with a new one as standard.
For more details, refer to the Operation Manual of a cleaning kit.
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