HP 7475A Plotter - Changing the B Size Paper Light
How to change the B/A3 paper light for B size paper.
Press SIZE and ENTER buttons simultaneously. This will change the size lights to the alternate selection.
To make the plotter DEFAULT to B-size paper:
Turn the plotter off.
Set the A4/A3 dip switch on the back of the plotter toward A3. (Be sure that MET/US is toward US.)
Turn the plotter on.
The plotter is now set for B-size paper.
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