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clean the laser mirrors

do u clean the paper dust cleaner , it is by the dev unit

r u using oem staples

i have seen bad paper causing your problem and works fine with black and white copies

theres a bulletin about the laser not sealed properly

replace the laser

do you have a part number?

try adjusting paper buckle in sim mode. dont remember what sim#

make sure u have the correct dv unit

its a security thing for the copier by installing kyocera kit e

going into over writing hard disk