47
TTP-244M Pro/244ME Pro
TTP-342M Pro/342ME Pro
Bar Code Printer Service Manua
l
5.2 Troubleshooting
The following guide lists some of the most common problems that may be
encountered when operating the bar code printer. If the printer still does not
function after all suggested solutions have been invoked, please contact the
Customer Service Department of your purchased reseller or distributor for
assistance.
Problem
Solution
Ribbon does not advance or rewind
Check the setting of print method.
(SET RIBBON ON)
Poor print quality
Clean the thermal print head.
Adjust the print density setting.
Ribbon and media are not compatible.
Power indicator does not illuminate
Check the power cord, see whether it
is properly connected.
ON-LINE indicator is off
Out of paper or out of ribbon
Calibrate the sensitivity of gap sensor.
ERROR indicator lights on
Command syntax is not correct.
Rewind ribbon paper core is not
installed.
Serial port baud rate setting is not
correct.
Continuous feeding when printing
labels
Calibrate the gap sensor.
Summary of Contents for TTP-2410M Pro
Page 53: ......