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TTP-243 Bar Code Printer
Service Manua
l
5.2 Trouble Shooting
Problems Solutions
1. Ribbon does not advance.
Check the printing mode setting and reset the
printer.
2. Poor print quality.
Clean the print head.
Adjust the print density setting.
3. Only prints diagonal pattern in the self-test.
Ribbon and paper are incompatible. Use a
different type of ribbon.
4. Power indicator light does not illuminate.
Check the connection of serial port cable.
5. On-line indicator light does not to illuminate.
Check the DIP switch setting and reset the
printer.
Check that power cord is properly connected.
6. Error indicator remains illuminated.
Out of paper or out of ribbon.
Check the DIP switch setting
Check the paper core, make sure it is installed
on the ribbon rewind spindle.
Press the FEED key. The error message will
be printed out on the print media or sent out
through RS-232 port.
If there is no problem with direct thermal
printing, but error occurs in thermal transfer
printing. Please check the encoder of the DC
motor.
Summary of Contents for TDP-243 Series
Page 1: ...TTP TDP 243 342 SERVICE MANUAL THERMAL TRANSFER DIRECT THERMAL BAR CODE PRINTER...
Page 13: ...10 TTP 243 Bar Code Printer Service Manual...
Page 17: ...14 TTP 243 Bar Code Printer Service Manual Fig 3 2 System Block of PCB...
Page 54: ...51 TTP 243 Bar Code Printer Service Manual TTP 243 Last Update 2003 2 18...
Page 56: ...53 TTP 243 Bar Code Printer Service Manual TTP 243 Last Update 2003 2 18 12...
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