Apple Performa 6400/180 - Manual (Page 91)

Troubleshooting Symptom Charts/Peripheral - 17
Peripheral
Known-good
StyleWriter does not
print
1 Verify that Chooser is set correctly.
2 Verify that printer driver and system software are not
corrupt.
3 Verify system software is version 7.5.3 or later.
4 Replace printer interface cable.
5 Replace logic board. Retain customer’s DIMMs.
Known-good
LaserWriter does not
print
1 Verify that Chooser is set correctly.
2 Verify that printer driver and system software are not
corrupt.
Doesn’t recognize
SCSI device
1 Check for proper SCSI termination.
2 Check that the SCSI cable is good and firmly connected.
3 Check the SCSI device manual for required software.
4 Use the 6360/64xx/54xx Update disk to correct a possible
SCSI timing problem.