5.5
Troubleshooting Table
Symptom
No Host Communication
Serial
No Host Communication
Parallel
No Power/Blank Display
Verify properly selected profile.
Check interface cable (pin outs), cable connections, or try
a new cable.
Verify emulation selected.
Verify baud rate, serial type (RS-232, RS-422), parity,
data bits, DTR, handshaking
Is serial port disabled?
Reset profile and re-setup the printer.
Verify properly selected profile.
Check interface cable (pin outs), cable connections, or try
a new cable.
Verify emulation selected.
Handshaking (Ack and/or Busy), 8
Is parallel port disabled?
Reset profile and re-setup the printer.
Verify power plug connection to the printer.
Verify power plug connection to power outlet.
Try another power outlet.
Check main fuse located on the rear of the printer. Ensure
that voltage switch is set properly.
Corrective Action
th
bit control
User's Guide
5-17