OKI C - Recent Questions, Troubleshooting & Support - Page 9

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You have a possible problem with the secondary card; harware problem. Cost of fixing it vs. buy another printer.

Either old TV is capable of using an unboosted signal and the new not, or there's further setup of the inputs required.

563 I usually drum code reset, some OKI machine have sensors in the side frames they look like a little round window, clean with Q tip, I will assume you have replaced the drum, right?

Set it or computer, whatever you are using to cardstock, or it may be called thick,there are multiple selections depending on the media. Beacuase thick paper requires slower speed and hotter fuseing.