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HP 7550A and 7550A Plus Plotters - How to Run The Demo Plot

Issue:
How to run the Demo plot.
Solution
Follow the steps below.
For the HP 7550A Plotter
  1. Make sure there are pens in the carousel and paper is loaded.
  2. When the display is at VIEW/ALIGN/P1/P2 press the NEXT/DISPLAY button twice. The display should read SOFTKEY/DEMO/ROTATE-0.
  3. Press the button above DEMO.
  4. The demonstration plot should begin.
For the HP 7550 Plus Plotter
  1. Make sure there are pens in the carousel and paper is loaded.
  2. When the display is at VIEW/RESTART/COPIES/CANCEL press the NEXT/DISPLAY button twice. The display should read CLEAR/RESET/DEMO.
  3. Press the button below DEMO.
  4. The demonstration plot should begin.

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