User’s Guide

Symptom

Corrective Action

Carriage Jam

Turn off power, open front Access Cover, and check for

 

foreign objects.

 

 

 

Verify label is not stuck to the ribbon guide.

 

 

 

Verify form thickness setting.

 

 

No Print

Verify installation of ribbon and ribbon guide.

 

 

 

Run a self-test. See “Diagnostic Tests”

 

 

 

Verify form thickness setting as described under the

 

“Form Thickness Adjustment” of this manual.

 

 

Short Ribbon Life

Inspect failed ribbon. Ribbon should have two distinct

 

wear bands. If only one band is visible, ribbon is

 

defective.

 

 

 

If ribbon fabric shows vertical runs, printhead gap is too

 

small or printhead is damaged. Check print gap and

 

printhead.

 

 

 

Ribbon life can be affected by application. Heavy

 

graphics, barcode and NLQ printing can shorten ribbon

 

life.

 

 

Prints Garbage

Verify properly selected profile.

 

 

Parallel

Check interface cable (pin outs), cable connections, or try

 

a new cable.

 

 

 

Verify emulation selected.

 

 

 

Handshaking (Ack and/or Busy), 8th bit control

 

 

 

Reset profile and re-setup the printer.

 

 

5-20 Troubleshooting and Maintenance

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AMT Datasouth 3300 manual Symptom Corrective Action