TODD_K wrote:
1. As soon as I turn the Imagewriter on, the print head goes back and forth about 2 inches continuously on the same line, until I send a text file to print or press the select button on the Imagewriter.
Upon power up, the IW should "home" the printhead by sending it to the extreme left, then return it to the center, then roll the platen a small amount forward and back, then do exactly nothing until valid data gets received. Is yours not doing that? Do I understand yours is repeating some kind of motion until you send a print job?
If that's the case please power it down, unplug the cable, and power it back up again. Does it do the same thing?
The gender bender between the short cable and the IW cable may not be appropriate, but resolve those other questions first.
I'm reasonably certain you installed everything correctly since you would not be able to add it in CUPS otherwise. The cable and IW itself are now the most likely culprits preventing success.
Delete the redundant ImageWriter queues in Print & Fax. They aren't contributing to the problem but should be removed for simplicity's sake.
Make sure you installed the correct Keyspan driver and serial backend handler - the ones for OS X 10.6.8 "Snow Leopard".