TROUBLESHOOTING
Poor Printing
Background
DWhen you usepaper smaller than the original, select the proper reduction ra- tio. Otherwise, you might get dirty background prints.
CI When you use postcards and the like, the background might be dirty be- cause postcards do not absorb ink well.
aYou might get prints with dirty background when printing at high speed and under high temperature.
c1Turn off the main switch.
B Pull out the drum unit. = Refer to page 108 for the details.
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