3-8
681640J
Printing the Demo Page
With the printer powered on, the print head installed and paper loaded:
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Press and hold down the ON LINE and CARTRIDGE keys simultaneously for at least four seconds.
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A sheet of paper is automatically fed into the printer and the demo page is automatically printed.
Do not open the printer's top cover during printing as this could cause a paper jam.
Press the ON LINE key to interrupt printing temporarily; press this key again to resume printing.
The demo page will list all of the printer's major functions.
Note: The demo page may be different to the one shown below. This, however, has absolutely no effect on
the operation of the printer.
Summary of Contents for JP 90
Page 1: ...JP 90 Printer SERVICE MANUAL Code 681640J 00...
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Page 42: ...6 2 681640J 6 2 POWER SUPPLY CIRCUIT...
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