Printers Troubleshooting

Issue Probable Cause Solution

Alarm light illuminated Printer fault
  • Call for service.
Alarm light illuminated Out of paper
  • Load paper.
Alarm light illuminated Paper jammed
  • Clear paper jam.
Alarm light illuminated Low on paper
  • Paper sensor is not being depressed. Load paper.
No indicator lights. No print. No power
  • Check to ensure power cord is plugged into the outlet.
  • Check circuit breaker.
No print SEL or ONLINE off
  • Press the SEL or ONLINE button to enable.
No print Interface cable
  • Check cable for damage.
  • Check to ensure cable is connected at the indicator and printer.
No print Printer fault
  • Perform printer self test. Call for service.
Prints garbled characters Printer fault
  • Call for service.
Prints garbled characters Baud rate
  • Check baud rate setting on switches or internal program printout.
  • Check baud settings on the indicator.
Prints garbled characters Emulation wrong
  • Check emulation setting on switches or internal program printout.
Prints partial characters Printer head damaged
  • Call for service.
Prints partial characters Ribbon
  • Ribbon is defective or threaded incorrectly.